<!– Google Tag Manager (noscript) –>
<!– End Google Tag Manager (noscript) –>
<div id=”page” class=”site”> <a class=”skip-link” href=”#content”>Skip to content</a>
<section class=”ad-block__mq-wrapper ad-block-leaderboard__wrapper___YcoEf ad-block-leaderboard__freestar___0untO”> <div class=”content”> <!– Tag ID: sciencenews-org_leaderboard_atf –> <div align=”center” data-freestar-ad=”__336x280 __336x280″ id=”sciencenews-org_leaderboard_atf”>
</div> </div> </section>
<style><![CDATA[.newsletter-global-subscribe__container___fVkwE{ background: #225483; color: white; width: 100%; padding: 10px; }]]></style><div class=”newsletter-global-subscribe__container___fVkwE”>
<div class=”newsletter-global-subscribe__header___QroCr”> <strong style=”margin-right:10px;”> Subscribe today </strong>
<span class=”newsletter-global-subscribe__message___LDt-P”> <p>Every print subscription comes with full digital access</p> </span> </div>
<a href=”https://www.sciencenews.org/subscribe1?key=9MNAVBNA&utm_source=banner&utm_medium=site&utm_campaign=full_digital_access” class=”newsletter-global-subscribe__link___XvwhK __sn_ga-header-cta __sn_ga-header-cta–home”>Subscribe Now</a> </div>
<header class=”site-header__wrapper___EBXQN” role=”banner” id=”masthead” data-component=”site-header”> <div class=”site-header__inner___lI5fO”>
<nav class=”nav-bar__wrapper___0b-CD” role=”navigation” aria-label=”Main” data-component=”nav-bar”> <button class=”nav-bar__toggle___4pRfS”> <span class=”nav-bar__icon___ypN9u”/> <span class=”screen-reader-text”>Menu</span> </button>
<div class=”nav-bar__nav-bar___PdKD4″> <ul class=”primary-menu__topics-menu___g55Mb”> <li class=”primary-menu__menu-item___lG0qw”> <a href=”https://www.sciencenews.org/topics/”>All Topics</a> <ul class=”primary-menu__topics-menu__list___vMhW2 primary-menu__sub-menu___Nrtos”> <li class=”primary-menu__menu-item___lG0qw primary-menu__has-children___62ePc” id=”topic-menu-1″> <a href=”https://www.sciencenews.org/topic/health-medicine” class=”link”>Health</a> </li> <li class=”primary-menu__menu-item___lG0qw primary-menu__has-children___62ePc” id=”topic-menu-2″> <a href=”https://www.sciencenews.org/topic/humans” class=”link” aria-controls=”"topic-menu-2-dropdown"” aria-expanded=”"false"”>Humans <svg aria-hidden=”true” focusable=”false” width=”16″ height=”10″><use href=”#am-symbol-chevron-down”/></svg></a> <ul class=”primary-menu__sub-menu___Nrtos” id=”topic-menu-2-dropdown” aria-hidden=”true”> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/anthropology”> Anthropology </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/health-medicine”> Health & Medicine </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/archaeology”> Archaeology </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/psychology”> Psychology </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/humans”> View All </a> </li> </ul> </li> <li class=”primary-menu__menu-item___lG0qw primary-menu__has-children___62ePc” id=”topic-menu-3″> <a href=”https://www.sciencenews.org/topic/life” class=”link” aria-controls=”"topic-menu-3-dropdown"” aria-expanded=”"false"”>Life <svg aria-hidden=”true” focusable=”false” width=”16″ height=”10″><use href=”#am-symbol-chevron-down”/></svg></a> <ul class=”primary-menu__sub-menu___Nrtos” id=”topic-menu-3-dropdown” aria-hidden=”true”> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/animals”> Animals </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/plants”> Plants </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/ecosystems”> Ecosystems </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/paleontology”> Paleontology </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/neuroscience”> Neuroscience </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/genetics”> Genetics </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/microbes”> Microbes </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/life”> View All </a> </li> </ul> </li> <li class=”primary-menu__menu-item___lG0qw primary-menu__has-children___62ePc” id=”topic-menu-4″> <a href=”https://www.sciencenews.org/topic/earth” class=”link” aria-controls=”"topic-menu-4-dropdown"” aria-expanded=”"false"”>Earth <svg aria-hidden=”true” focusable=”false” width=”16″ height=”10″><use href=”#am-symbol-chevron-down”/></svg></a> <ul class=”primary-menu__sub-menu___Nrtos” id=”topic-menu-4-dropdown” aria-hidden=”true”> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/agriculture”> Agriculture </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/climate”> Climate </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/oceans”> Oceans </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/environment”> Environment </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/earth”> View All </a> </li> </ul> </li> <li class=”primary-menu__menu-item___lG0qw primary-menu__has-children___62ePc” id=”topic-menu-5″> <a href=”https://www.sciencenews.org/topic/physics” class=”link” aria-controls=”"topic-menu-5-dropdown"” aria-expanded=”"false"”>Physics <svg aria-hidden=”true” focusable=”false” width=”16″ height=”10″><use href=”#am-symbol-chevron-down”/></svg></a> <ul class=”primary-menu__sub-menu___Nrtos” id=”topic-menu-5-dropdown” aria-hidden=”true”> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/materials-science”> Materials Science </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/quantum-physics”> Quantum Physics </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/particle-physics”> Particle Physics </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/physics”> View All </a> </li> </ul> </li> <li class=”primary-menu__menu-item___lG0qw primary-menu__has-children___62ePc” id=”topic-menu-6″> <a href=”https://www.sciencenews.org/topic/space” class=”link” aria-controls=”"topic-menu-6-dropdown"” aria-expanded=”"false"”>Space <svg aria-hidden=”true” focusable=”false” width=”16″ height=”10″><use href=”#am-symbol-chevron-down”/></svg></a> <ul class=”primary-menu__sub-menu___Nrtos” id=”topic-menu-6-dropdown” aria-hidden=”true”> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/astronomy”> Astronomy </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/planetary-science”> Planetary Science </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/cosmology”> Cosmology </a> </li> <li class=”primary-menu__menu-item___lG0qw”> <a class=”link” href=”https://www.sciencenews.org/topic/space”> View All </a> </li> </ul> </li> </ul> </li> </ul>
<ul id=”primary-menu” class=”primary-menu__menu___YlL1y”><li id=”menu-item-951020″ class=”menu-item menu-item-type-custom menu-item-object-custom menu-item-951020 primary-menu__menu-item___lG0qw”><a href=”http://www.sciencenews.org/sn-magazine” id=”menu-link-7″>Magazine</a></li> <li id=”menu-item-951021″ class=”menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children menu-item-951021 primary-menu__menu-item___lG0qw primary-menu__has-children___62ePc”><a href=”#” id=”menu-link-8″>Menu<svg aria-hidden=”true” focusable=”false” width=”16″ height=”10″><use href=”#am-symbol-chevron-down”/></svg></a> <ul class=”sub-menu primary-menu__sub-menu___Nrtos”> <li id=”menu-item-954334″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-954334 primary-menu__menu-item___lG0qw”><a href=”https://www.sciencenews.org/all-stories” id=”menu-link-9″>All Stories</a></li> <li id=”menu-item-951022″ class=”menu-item menu-item-type-custom menu-item-object-custom menu-item-951022 primary-menu__menu-item___lG0qw”><a href=”http://www.sciencenews.org/article/tag/multimedia” id=”menu-link-10″>Multimedia</a></li> <li id=”menu-item-951023″ class=”menu-item menu-item-type-custom menu-item-object-custom menu-item-951023 primary-menu__menu-item___lG0qw”><a href=”http://www.sciencenews.org/article-type/reviews-previews” id=”menu-link-11″>Reviews</a></li> <li id=”menu-item-3148132″ class=”menu-item menu-item-type-custom menu-item-object-custom menu-item-3148132 primary-menu__menu-item___lG0qw”><a href=”https://www.sciencenews.org/article-type/puzzles” id=”menu-link-12″>Puzzles</a></li> <li id=”menu-item-951024″ class=”menu-item menu-item-type-custom menu-item-object-custom menu-item-951024 primary-menu__menu-item___lG0qw”><a href=”http://www.sciencenews.org/collections” id=”menu-link-13″>Collections</a></li> <li id=”menu-item-951025″ class=”menu-item menu-item-type-custom menu-item-object-custom menu-item-951025 primary-menu__menu-item___lG0qw”><a href=”http://www.sciencenews.org/learning” id=”menu-link-14″>Educator Portal</a></li> <li id=”menu-item-3103771″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-3103771 primary-menu__menu-item___lG0qw”><a href=”https://www.sciencenews.org/century” id=”menu-link-15″>Century of Science</a></li> <li id=”menu-item-3154543″ class=”menu-item menu-item-type-taxonomy menu-item-object-sn-connection menu-item-3154543 primary-menu__menu-item___lG0qw”><a href=”https://www.sciencenews.org/century/connection/unsung-characters” id=”menu-link-16″>Unsung characters</a></li> <li id=”menu-item-3121173″ class=”menu-item menu-item-type-custom menu-item-object-custom menu-item-3121173 primary-menu__menu-item___lG0qw”><a href=”https://www.sciencenews.org/collections/2019-novel-coronavirus-outbreak” id=”menu-link-17″>Coronavirus Outbreak</a></li> <li id=”menu-item-3125245″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-3125245 primary-menu__menu-item___lG0qw”><a href=”https://www.sciencenews.org/newsletters” id=”menu-link-18″>Newsletters</a></li> <li id=”menu-item-3165080″ class=”menu-item menu-item-type-custom menu-item-object-custom menu-item-3165080 primary-menu__menu-item___lG0qw”><a href=”https://www.sciencenews.org/investors-lab” id=”menu-link-19″>Investors Lab</a></li> </ul> </li> <li id=”menu-item-951026″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-951026 primary-menu__menu-item___lG0qw”><a href=”https://www.sciencenews.org/about-science-news” id=”menu-link-20″>About</a></li> <li id=”menu-item-951027″ class=”menu-item menu-item-type-custom menu-item-object-custom menu-item-951027 primary-menu__menu-item___lG0qw”><a href=”https://www.snexplores.org/” id=”menu-link-21″>SN Explores</a></li> <li id=”menu-item-3137708″ class=”menu-item menu-item-type-custom menu-item-object-custom menu-item-3137708 primary-menu__menu-item___lG0qw”><a href=”https://www.societyforscience.org/store/” id=”menu-link-22″>Our Store</a></li> </ul>
<div class=”nav-bar__actions___afEUJ”>
<style><![CDATA[ #action-auth-button { /* Remove any existing button styling */
background: none; border: none; padding: 0; margin: 0; cursor: pointer; margin-right:8px;
/* Text styling */ font: inherit; font-size: 0.75rem; font-weight: bold; letter-spacing: .08em; }
.is-snhs #action-auth-button { font-size: 0.9375rem; margin-left: 0.5rem; }
#action-auth-button:hover { text-decoration: underline; }
<style> @media only screen and (min-width: 480px) { .header-auth-button { display: none; }
/* Link styling */ #action-auth-button:hover { text-decoration: underline; } ]]></style>
<button id=”action-auth-button”>SIGN IN</button>
<a class=”nav-bar-donate-link nav-bar__donate-link___gI-RC” href=”https://www.sciencenews.org/give?key=9MDONBUT”> Donate </a> </div> </div>
<a class=”nav-bar__home-link___p-697″ href=”https://www.sciencenews.org/” rel=”home”> <span class=”screen-reader-text”> Home </span>
<svg focusable=”false” aria-hidden=”true” viewbox=”0 0 330 50″ xmlns=”http://www.w3.org/2000/svg”><path d=”m314.4 47.35c5.78 0 10.6-3.25 10.6-8.85 0-4.52-2.35-6.87-9.58-10.24-6.63-3.13-8.49-4.52-8.49-7.41 0-2.59 2.35-4.28 5.18-4.28 4.4 0 8.61 3.85 10.66 9.52h.72l-1.45-10.54h-.54c-.12 2.83-3.73.12-9.22.12-5.06 0-9.64 3.55-9.64 8.31 0 4.28 2.17 6.38 8.61 9.34 5.96 2.83 8.61 4.82 8.61 8.07s-2.71 5-5.36 5c-3.73 0-9.03-3.79-11.62-10.6h-.78l1.87 11.26h.48c.36-3.55 4.16.3 9.94.3m-37.69-25.54 2.11 5.96-5.24 13.19-7.05-19.15c-1.45-3.85-1.02-4.46 1.14-4.58v-.78h-11.44v.78c1.87.18 3.01 1.57 4.52 5.78l8.85 24.21c1.51-1.08 3.25-1.69 4.94-2.17-.48-2.17.24-4.64 2.05-9.03l2.71-6.81 6.32 18.01c1.45-.72 3.31-1.39 4.88-1.87-.54-2.17.18-4.58 1.87-8.97l5.36-13.67c1.57-3.98 3.25-5.3 5.3-5.48v-.78h-10.24v.78c3.13.12 4.76 1.81 3.37 5.66l-6.63 18.25-6.75-18.91c-1.26-3.61-.48-4.94 2.29-5v-.78h-11.62v.78c1.02.12 2.05 1.33 3.25 4.58m-39.93 5.72c0-6.44 3.25-10.78 7.41-10.78 3.85 0 6.32 3.49 6.32 7.77 0 2.17-.72 2.71-4.28 3.25l-9.4 1.63-.06-1.87zm8.56 19.82c5.72 0 10.3-3.79 12.17-9.58l-.36-.18c-1.69 3.43-5 5.42-8.73 5.42-6.93 0-10.72-5.96-11.5-12.83l20.12-2.65c-.24-8.07-5.36-11.87-11.81-11.87-8.13 0-14.03 6.69-14.03 15.66s6.14 16.02 14.15 16.02m-23.38.25c1.02-.84 3.67-2.11 5.84-2.71-.96-1.87-1.39-3.98-1.33-6.93l.36-28.91c0-3.67 1.69-4.88 5.3-5.06v-.78h-13.13v.78c4.46.18 6.44 1.39 6.44 5l-.06 31.26-23.66-37.04h-11.68v.78c3.91.18 5.66 1.39 5.6 5l-.3 31.74c-.06 3.67-1.87 4.88-5.96 5.06v.78h13.67v-.78c-4.22-.18-6.08-1.39-6.14-5l-.24-32.83 25.3 39.63zm-52.4-20.06c0-6.44 3.25-10.78 7.41-10.78 3.85 0 6.32 3.49 6.32 7.77 0 2.17-.72 2.71-4.28 3.25l-9.4 1.63-.06-1.87zm8.55 19.82c5.72 0 10.3-3.79 12.17-9.58l-.36-.18c-1.69 3.43-5 5.42-8.73 5.42-6.93 0-10.72-5.96-11.5-12.83l20.12-2.65c-.24-8.07-5.36-11.87-11.81-11.87-8.13 0-14.03 6.69-14.03 15.66s6.14 16.02 14.15 16.02m-27.72.01c5.84 0 10.72-3.61 12.65-9.4l-.54-.3c-1.99 4.16-5.9 5.3-8.79 5.3-6.5 0-11.26-5.6-11.26-14.82 0-6.87 3.49-11.44 8.55-11.44 4.04 0 5.66 2.53 5.66 4.58 0 1.69-.84 2.77-.84 4.28 0 1.93 1.26 3.07 3.01 3.07s3.25-1.51 3.25-4.28c0-4.16-4.04-8.67-10.72-8.67-8.37 0-14.58 7.17-14.58 16.14s5.54 15.54 13.61 15.54m-26.8-.79h13.19v-.78c-2.47-.18-3.73-1.14-3.73-3.98v-17.17c0-6.14-2.95-8.97-7.53-8.97s-8.73 3.07-11.26 8.19h-.3l.72-8.19h-.24l-9.82 2.71.12.78c3.07-.54 3.85.96 3.85 3.73v18.61c0 3.13-1.08 4.16-3.73 4.28v.78h13.61v-.78c-2.65-.18-3.91-1.14-3.91-3.98v-16.62c2.29-4.34 5.48-5.72 7.53-5.72 3.01 0 5 1.93 5 6.63v15.42c0 3.13-1.02 4.16-3.49 4.28v.78zm-39.57-19.03c0-6.44 3.25-10.78 7.41-10.78 3.85 0 6.32 3.49 6.32 7.77 0 2.17-.72 2.71-4.28 3.25l-9.4 1.63-.06-1.87zm8.55 19.82c5.72 0 10.3-3.79 12.17-9.58l-.36-.18c-1.69 3.43-5 5.42-8.73 5.42-6.93 0-10.72-5.96-11.5-12.83l20.12-2.65c-.24-8.07-5.36-11.87-11.81-11.87-8.13 0-14.03 6.69-14.03 15.66s6.14 16.02 14.15 16.02m-21.39-36.49c2.11 0 3.85-1.69 3.85-3.73s-1.75-3.85-3.85-3.85c-1.99 0-3.79 1.75-3.79 3.85s1.75 3.73 3.79 3.73m-6.32 35.71h13.25v-.78c-2.41-.18-3.55-1.14-3.55-3.98v-26.14h-.24l-9.64 2.71v.78c2.95-.3 3.91 1.02 3.91 3.91v18.43c0 3.13-1.08 4.16-3.73 4.28v.78zm-13.01.79c5.84 0 10.72-3.61 12.65-9.4l-.54-.3c-1.99 4.16-5.9 5.3-8.79 5.3-6.5 0-11.26-5.6-11.26-14.82 0-6.87 3.49-11.44 8.55-11.44 4.04 0 5.66 2.53 5.66 4.58 0 1.69-.84 2.77-.84 4.28 0 1.93 1.26 3.07 3.01 3.07s3.25-1.51 3.25-4.28c0-4.16-4.04-8.67-10.72-8.67-8.37 0-14.58 7.17-14.58 16.14s5.54 15.54 13.61 15.54m-30.84 0c7.83 0 14.09-4.82 14.09-12.41 0-6.44-3.19-9.52-12.41-13.73-8.55-3.98-11.87-6.63-11.87-10.96 0-3.98 3.19-6.87 7.89-6.87 5.42 0 11.87 4.46 14.15 13.73h.78l-1.14-14.21h-.72c-.06 1.51-.6 2.05-1.51 2.05-1.87 0-6.32-2.53-11.38-2.53-8.13 0-12.89 5.54-12.89 11.62s3.37 9.22 11.32 12.83c9.4 4.4 12.77 6.63 12.77 11.56s-4.16 7.95-8.85 7.95c-5.84 0-13.37-6.87-15.48-16.32h-.78l1.63 16.68h.72c.06-1.87.66-2.47 1.81-2.47 2.23 0 6.38 3.07 11.87 3.07″/><path d=”m5 2.41h320v45.17h-320z” fill=”none”/></svg>
<span class=”nav-bar__tagline___fE7LQ”> INDEPENDENT JOURNALISM SINCE 1921 </span> </a>
<style><![CDATA[ @media only screen and (min-width: 1020px) { a#header-auth-button { display: none; } }
#header-auth-button { /* Remove current button styling */ border: none; background: none; color: inherit; padding: 0; margin: 0; cursor: pointer; text-decoration: none; }
#header-auth-button:hover { /* Text underline on hover */ text-decoration: underline; }
/* Font styling */ #header-auth-button { font: inherit; font-size: 0.73rem; font-weight: bold; letter-spacing: .08em; } ]]></style>
<a id=”header-auth-button” href=”https://www.sciencenews.org/sign-in”>SIGN IN</a>
<div class=”header-search__component___HaWFk” data-component=”header-search”> <div class=”header-search__wrapper___aPFS5″> <form class=”header-search__form___jUQvh” name=”search-form” action=”https://www.sciencenews.org” method=”GET”> <span class=”header-search__icon___XDwNR header-search__search___rDKZR”> </span>
<label class=”screen-reader-text” for=”header-search-input”> Search </label>
<input class=”header-search__input___mXBSe” value=”” id=”header-search-input” type=”search” autocorrect=”off” autocapitalize=”off” spellcheck=”false” name=”s” placeholder=”Search…”/> </form> </div>
<button class=”header-search__toggle___vQkrq” type=”button”> <span class=”header-search__toggle-inner___5P7ST”> <span class=”header-search__icon___XDwNR header-search__open___9MajL”> <span class=”screen-reader-text”>Open search</span> </span>
<span class=”header-search__icon___XDwNR header-search__close___-Jb-H” aria-hidden=”true”> <span class=”screen-reader-text”>Close search</span> </span> </span> </button> </div> </nav>
<div class=”site-header__branding___ANiJ3″ data-component=”topics-menu”>
<a class=”site-header__home-link___wduac” href=”https://www.sciencenews.org/” rel=”home”> <span class=”screen-reader-text”> Home </span>
<svg focusable=”false” aria-hidden=”true” viewbox=”0 0 330 50″ xmlns=”http://www.w3.org/2000/svg”><path d=”m314.4 47.35c5.78 0 10.6-3.25 10.6-8.85 0-4.52-2.35-6.87-9.58-10.24-6.63-3.13-8.49-4.52-8.49-7.41 0-2.59 2.35-4.28 5.18-4.28 4.4 0 8.61 3.85 10.66 9.52h.72l-1.45-10.54h-.54c-.12 2.83-3.73.12-9.22.12-5.06 0-9.64 3.55-9.64 8.31 0 4.28 2.17 6.38 8.61 9.34 5.96 2.83 8.61 4.82 8.61 8.07s-2.71 5-5.36 5c-3.73 0-9.03-3.79-11.62-10.6h-.78l1.87 11.26h.48c.36-3.55 4.16.3 9.94.3m-37.69-25.54 2.11 5.96-5.24 13.19-7.05-19.15c-1.45-3.85-1.02-4.46 1.14-4.58v-.78h-11.44v.78c1.87.18 3.01 1.57 4.52 5.78l8.85 24.21c1.51-1.08 3.25-1.69 4.94-2.17-.48-2.17.24-4.64 2.05-9.03l2.71-6.81 6.32 18.01c1.45-.72 3.31-1.39 4.88-1.87-.54-2.17.18-4.58 1.87-8.97l5.36-13.67c1.57-3.98 3.25-5.3 5.3-5.48v-.78h-10.24v.78c3.13.12 4.76 1.81 3.37 5.66l-6.63 18.25-6.75-18.91c-1.26-3.61-.48-4.94 2.29-5v-.78h-11.62v.78c1.02.12 2.05 1.33 3.25 4.58m-39.93 5.72c0-6.44 3.25-10.78 7.41-10.78 3.85 0 6.32 3.49 6.32 7.77 0 2.17-.72 2.71-4.28 3.25l-9.4 1.63-.06-1.87zm8.56 19.82c5.72 0 10.3-3.79 12.17-9.58l-.36-.18c-1.69 3.43-5 5.42-8.73 5.42-6.93 0-10.72-5.96-11.5-12.83l20.12-2.65c-.24-8.07-5.36-11.87-11.81-11.87-8.13 0-14.03 6.69-14.03 15.66s6.14 16.02 14.15 16.02m-23.38.25c1.02-.84 3.67-2.11 5.84-2.71-.96-1.87-1.39-3.98-1.33-6.93l.36-28.91c0-3.67 1.69-4.88 5.3-5.06v-.78h-13.13v.78c4.46.18 6.44 1.39 6.44 5l-.06 31.26-23.66-37.04h-11.68v.78c3.91.18 5.66 1.39 5.6 5l-.3 31.74c-.06 3.67-1.87 4.88-5.96 5.06v.78h13.67v-.78c-4.22-.18-6.08-1.39-6.14-5l-.24-32.83 25.3 39.63zm-52.4-20.06c0-6.44 3.25-10.78 7.41-10.78 3.85 0 6.32 3.49 6.32 7.77 0 2.17-.72 2.71-4.28 3.25l-9.4 1.63-.06-1.87zm8.55 19.82c5.72 0 10.3-3.79 12.17-9.58l-.36-.18c-1.69 3.43-5 5.42-8.73 5.42-6.93 0-10.72-5.96-11.5-12.83l20.12-2.65c-.24-8.07-5.36-11.87-11.81-11.87-8.13 0-14.03 6.69-14.03 15.66s6.14 16.02 14.15 16.02m-27.72.01c5.84 0 10.72-3.61 12.65-9.4l-.54-.3c-1.99 4.16-5.9 5.3-8.79 5.3-6.5 0-11.26-5.6-11.26-14.82 0-6.87 3.49-11.44 8.55-11.44 4.04 0 5.66 2.53 5.66 4.58 0 1.69-.84 2.77-.84 4.28 0 1.93 1.26 3.07 3.01 3.07s3.25-1.51 3.25-4.28c0-4.16-4.04-8.67-10.72-8.67-8.37 0-14.58 7.17-14.58 16.14s5.54 15.54 13.61 15.54m-26.8-.79h13.19v-.78c-2.47-.18-3.73-1.14-3.73-3.98v-17.17c0-6.14-2.95-8.97-7.53-8.97s-8.73 3.07-11.26 8.19h-.3l.72-8.19h-.24l-9.82 2.71.12.78c3.07-.54 3.85.96 3.85 3.73v18.61c0 3.13-1.08 4.16-3.73 4.28v.78h13.61v-.78c-2.65-.18-3.91-1.14-3.91-3.98v-16.62c2.29-4.34 5.48-5.72 7.53-5.72 3.01 0 5 1.93 5 6.63v15.42c0 3.13-1.02 4.16-3.49 4.28v.78zm-39.57-19.03c0-6.44 3.25-10.78 7.41-10.78 3.85 0 6.32 3.49 6.32 7.77 0 2.17-.72 2.71-4.28 3.25l-9.4 1.63-.06-1.87zm8.55 19.82c5.72 0 10.3-3.79 12.17-9.58l-.36-.18c-1.69 3.43-5 5.42-8.73 5.42-6.93 0-10.72-5.96-11.5-12.83l20.12-2.65c-.24-8.07-5.36-11.87-11.81-11.87-8.13 0-14.03 6.69-14.03 15.66s6.14 16.02 14.15 16.02m-21.39-36.49c2.11 0 3.85-1.69 3.85-3.73s-1.75-3.85-3.85-3.85c-1.99 0-3.79 1.75-3.79 3.85s1.75 3.73 3.79 3.73m-6.32 35.71h13.25v-.78c-2.41-.18-3.55-1.14-3.55-3.98v-26.14h-.24l-9.64 2.71v.78c2.95-.3 3.91 1.02 3.91 3.91v18.43c0 3.13-1.08 4.16-3.73 4.28v.78zm-13.01.79c5.84 0 10.72-3.61 12.65-9.4l-.54-.3c-1.99 4.16-5.9 5.3-8.79 5.3-6.5 0-11.26-5.6-11.26-14.82 0-6.87 3.49-11.44 8.55-11.44 4.04 0 5.66 2.53 5.66 4.58 0 1.69-.84 2.77-.84 4.28 0 1.93 1.26 3.07 3.01 3.07s3.25-1.51 3.25-4.28c0-4.16-4.04-8.67-10.72-8.67-8.37 0-14.58 7.17-14.58 16.14s5.54 15.54 13.61 15.54m-30.84 0c7.83 0 14.09-4.82 14.09-12.41 0-6.44-3.19-9.52-12.41-13.73-8.55-3.98-11.87-6.63-11.87-10.96 0-3.98 3.19-6.87 7.89-6.87 5.42 0 11.87 4.46 14.15 13.73h.78l-1.14-14.21h-.72c-.06 1.51-.6 2.05-1.51 2.05-1.87 0-6.32-2.53-11.38-2.53-8.13 0-12.89 5.54-12.89 11.62s3.37 9.22 11.32 12.83c9.4 4.4 12.77 6.63 12.77 11.56s-4.16 7.95-8.85 7.95c-5.84 0-13.37-6.87-15.48-16.32h-.78l1.63 16.68h.72c.06-1.87.66-2.47 1.81-2.47 2.23 0 6.38 3.07 11.87 3.07″/><path d=”m5 2.41h320v45.17h-320z” fill=”none”/></svg>
<span class=”site-header__tagline___agp8-“> INDEPENDENT JOURNALISM SINCE 1921 </span> </a>
<nav class=”topics-megamenu__wrapper___EwIIi” aria-label=”Topics”> <ul class=”topics-megamenu__list___gr654″> <li class=”item” id=”topic-menu-23″> <a class=”topics-megamenu__link___3zA1X” href=”https://www.sciencenews.org/topics/”> All Topics <svg aria-hidden=”true” focusable=”false” width=”16″ height=”10″><use href=”#am-symbol-chevron-down”/></svg> </a>
<ul class=”dropdown-all-topics__dropdown___KlUah” id=”topic-dropdown-all-24″>
<li class=”dropdown-all-topics__top-level___Dg2W8″> <a href=”https://www.sciencenews.org/topic/earth” class=”dropdown-all-topics__heading___tpwME dropdown-all-topics__is-parent___kezpI” id=”topic-dropdown-25″> Earth </a>
<ul class=”dropdown-all-topics__child-list___SdGes”> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/agriculture”> Agriculture </a> </li> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/climate”> Climate </a> </li> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/oceans”> Oceans </a> </li> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/environment”> Environment </a> </li> </ul> </li>
<li class=”dropdown-all-topics__top-level___Dg2W8″> <a href=”https://www.sciencenews.org/topic/humans” class=”dropdown-all-topics__heading___tpwME dropdown-all-topics__is-parent___kezpI” id=”topic-dropdown-26″> Humans </a>
<ul class=”dropdown-all-topics__child-list___SdGes”> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/anthropology”> Anthropology </a> </li> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/health-medicine”> Health & Medicine </a> </li> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/archaeology”> Archaeology </a> </li> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/psychology”> Psychology </a> </li> </ul> </li>
<li class=”dropdown-all-topics__top-level___Dg2W8″> <a href=”https://www.sciencenews.org/topic/life” class=”dropdown-all-topics__heading___tpwME dropdown-all-topics__is-parent___kezpI” id=”topic-dropdown-27″> Life </a>
<ul class=”dropdown-all-topics__child-list___SdGes”> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/animals”> Animals </a> </li> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/plants”> Plants </a> </li> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/ecosystems”> Ecosystems </a> </li> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/paleontology”> Paleontology </a> </li> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/neuroscience”> Neuroscience </a> </li> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/genetics”> Genetics </a> </li> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/microbes”> Microbes </a> </li> </ul> </li>
<li class=”dropdown-all-topics__top-level___Dg2W8″> <a href=”https://www.sciencenews.org/topic/physics” class=”dropdown-all-topics__heading___tpwME dropdown-all-topics__is-parent___kezpI” id=”topic-dropdown-28″> Physics </a>
<ul class=”dropdown-all-topics__child-list___SdGes”> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/materials-science”> Materials Science </a> </li> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/quantum-physics”> Quantum Physics </a> </li> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/particle-physics”> Particle Physics </a> </li> </ul> </li>
<li class=”dropdown-all-topics__top-level___Dg2W8″> <a href=”https://www.sciencenews.org/topic/space” class=”dropdown-all-topics__heading___tpwME dropdown-all-topics__is-parent___kezpI” id=”topic-dropdown-29″> Space </a>
<ul class=”dropdown-all-topics__child-list___SdGes”> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/astronomy”> Astronomy </a> </li> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/planetary-science”> Planetary Science </a> </li> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/cosmology”> Cosmology </a> </li> </ul> </li>
<li class=”dropdown-all-topics__top-level___Dg2W8″> <a href=”https://www.sciencenews.org/topic/tech” class=”dropdown-all-topics__heading___tpwME dropdown-all-topics__is-parent___kezpI” id=”topic-dropdown-30″> Tech </a>
<ul class=”dropdown-all-topics__child-list___SdGes”> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/computing”> Computing </a> </li> <li class=”item”> <a class=”link” href=”https://www.sciencenews.org/topic/artificial-intelligence”> Artificial Intelligence </a> </li> </ul> </li>
<li class=”dropdown-all-topics__top-level___Dg2W8″> <a href=”https://www.sciencenews.org/topic/chemistry” class=”dropdown-all-topics__heading___tpwME” id=”topic-dropdown-31″> Chemistry </a>
</li>
<li class=”dropdown-all-topics__top-level___Dg2W8″> <a href=”https://www.sciencenews.org/topic/math” class=”dropdown-all-topics__heading___tpwME” id=”topic-dropdown-32″> Math </a>
</li>
<li class=”dropdown-all-topics__top-level___Dg2W8″> <a href=”https://www.sciencenews.org/topic/science-society” class=”dropdown-all-topics__heading___tpwME” id=”topic-dropdown-33″> Science & Society </a>
</li>
<a href=”https://www.sciencenews.org/topics/” class=”dropdown-all-topics__archive-link___DL3yo”>All Topics</a> </ul> </li>
<li class=”item” id=”topic-menu-34″> <a href=”https://www.sciencenews.org/topic/health-medicine” class=”topics-megamenu__link___3zA1X”>Health</a> </li> <li class=”item” id=”topic-menu-35″> <a href=”https://www.sciencenews.org/topic/humans” class=”topics-megamenu__link___3zA1X”>Humans <svg aria-hidden=”true” focusable=”false” width=”16″ height=”10″><use href=”#am-symbol-chevron-down”/></svg></a> <ul class=”dropdown-single-topic__dropdown___3eDGp” id=”topic-dropdown-humans-36″>
<li class=”dropdown-single-topic__top-level___4ttkp”> <a href=”https://www.sciencenews.org/topic/humans” class=”dropdown-single-topic__heading___JST8R is-parent” id=”topic-dropdown-37″> Humans </a>
<ul class=”dropdown-single-topic__child-list___eS8rS”> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/anthropology”> Anthropology </a> </li> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/health-medicine”> Health & Medicine </a> </li> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/archaeology”> Archaeology </a> </li> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/psychology”> Psychology </a> </li> </ul> </li>
<li class=”dropdown-single-topic__articles___gI5om”> <h2 class=”screen-reader-text”>Recent posts in Humans</h2> <ul class=”dropdown-single-topic__article-list___lfTEY” aria-label=”Recent posts in Humans”>
<li class=”dropdown-single-topic__wrapper___NDTa- item-1 no-image” role=”listitem”> <div class=”content”> <a href=”https://www.sciencenews.org/topic/anthropology” class=”dropdown-single-topic__eyebrow___0Ev-g”> Anthropology </a>
<!– The post title –> <h3 class=”dropdown-single-topic__title___W4NNd”> <a href=”https://www.sciencenews.org/article/hand-stencil-indonesia-oldest-rock-art”> This hand stencil in Indonesia is now the oldest known rock art </a> </h3>
<div class=”dropdown-single-topic__meta___9Fbke”> By <span class=”dropdown-single-topic__byline___GR-ye author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/tom-metcalfe” title=”Posts by Tom Metcalfe”>Tom Metcalfe</a></span><time class=”dropdown-single-topic__date___-d2BU entry-date published” datetime=”2026-01-21T11:00:00-05:00″>January 21, 2026</time> </div> </div> </li> <li class=”dropdown-single-topic__wrapper___NDTa- item-2 no-image” role=”listitem”> <div class=”content”> <a href=”https://www.sciencenews.org/topic/health-medicine” class=”dropdown-single-topic__eyebrow___0Ev-g”> Health & Medicine </a>
<!– The post title –> <h3 class=”dropdown-single-topic__title___W4NNd”> <a href=”https://www.sciencenews.org/article/color-blindness-bladder-cancer”> Color blindness hides a key warning sign of bladder cancer </a> </h3>
<div class=”dropdown-single-topic__meta___9Fbke”> By <span class=”dropdown-single-topic__byline___GR-ye author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/elie-doglin” title=”Posts by Elie Dolgin”>Elie Dolgin</a></span><time class=”dropdown-single-topic__date___-d2BU entry-date published” datetime=”2026-01-15T12:30:00-05:00″>January 15, 2026</time> </div> </div> </li> <li class=”dropdown-single-topic__wrapper___NDTa- item-3 no-image” role=”listitem”> <div class=”content”> <a href=”https://www.sciencenews.org/topic/archaeology” class=”dropdown-single-topic__eyebrow___0Ev-g”> Archaeology </a>
<!– The post title –> <h3 class=”dropdown-single-topic__title___W4NNd”> <a href=”https://www.sciencenews.org/article/ancient-pottery-math-earliest-evidence”> This ancient pottery holds the earliest evidence of humans doing math </a> </h3>
<div class=”dropdown-single-topic__meta___9Fbke”> By <span class=”dropdown-single-topic__byline___GR-ye author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/tom-metcalfe” title=”Posts by Tom Metcalfe”>Tom Metcalfe</a></span><time class=”dropdown-single-topic__date___-d2BU entry-date published” datetime=”2026-01-13T11:00:00-05:00″>January 13, 2026</time> </div> </div> </li> </ul> </li> </ul> </li> <li class=”item” id=”topic-menu-38″> <a href=”https://www.sciencenews.org/topic/life” class=”topics-megamenu__link___3zA1X”>Life <svg aria-hidden=”true” focusable=”false” width=”16″ height=”10″><use href=”#am-symbol-chevron-down”/></svg></a> <ul class=”dropdown-single-topic__dropdown___3eDGp” id=”topic-dropdown-life-39″>
<li class=”dropdown-single-topic__top-level___4ttkp”> <a href=”https://www.sciencenews.org/topic/life” class=”dropdown-single-topic__heading___JST8R is-parent” id=”topic-dropdown-40″> Life </a>
<ul class=”dropdown-single-topic__child-list___eS8rS”> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/animals”> Animals </a> </li> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/plants”> Plants </a> </li> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/ecosystems”> Ecosystems </a> </li> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/paleontology”> Paleontology </a> </li> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/neuroscience”> Neuroscience </a> </li> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/genetics”> Genetics </a> </li> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/microbes”> Microbes </a> </li> </ul> </li>
<li class=”dropdown-single-topic__articles___gI5om”> <h2 class=”screen-reader-text”>Recent posts in Life</h2> <ul class=”dropdown-single-topic__article-list___lfTEY” aria-label=”Recent posts in Life”>
<li class=”dropdown-single-topic__wrapper___NDTa- item-1 no-image” role=”listitem”> <div class=”content”> <a href=”https://www.sciencenews.org/topic/animals” class=”dropdown-single-topic__eyebrow___0Ev-g”> Animals </a>
<!– The post title –> <h3 class=”dropdown-single-topic__title___W4NNd”> <a href=”https://www.sciencenews.org/article/scientists-measure-animal-joy-emotions”> Animals experience joy. Scientists want to measure it </a> </h3>
<div class=”dropdown-single-topic__meta___9Fbke”> By <span class=”dropdown-single-topic__byline___GR-ye author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/amber-dance” title=”Posts by Amber Dance”>Amber Dance</a></span><time class=”dropdown-single-topic__date___-d2BU entry-date published” datetime=”2026-01-22T09:00:00-05:00″>2 hours ago</time> </div> </div> </li> <li class=”dropdown-single-topic__wrapper___NDTa- item-2 no-image” role=”listitem”> <div class=”content”> <a href=”https://www.sciencenews.org/topic/life” class=”dropdown-single-topic__eyebrow___0Ev-g”> Life </a>
<!– The post title –> <h3 class=”dropdown-single-topic__title___W4NNd”> <a href=”https://www.sciencenews.org/article/climate-change-subnivium-snow-threat”> There’s life beneath the snow, but it’s at risk of melting away </a> </h3>
<div class=”dropdown-single-topic__meta___9Fbke”> By <span class=”dropdown-single-topic__byline___GR-ye author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/bethany-brookshire” title=”Posts by Bethany Brookshire”>Bethany Brookshire</a></span><time class=”dropdown-single-topic__date___-d2BU entry-date published” datetime=”2026-01-20T13:00:00-05:00″>January 20, 2026</time> </div> </div> </li> <li class=”dropdown-single-topic__wrapper___NDTa- item-3 no-image” role=”listitem”> <div class=”content”> <a href=”https://www.sciencenews.org/topic/plants” class=”dropdown-single-topic__eyebrow___0Ev-g”> Plants </a>
<!– The post title –> <h3 class=”dropdown-single-topic__title___W4NNd”> <a href=”https://www.sciencenews.org/article/how-oldest-plants-cheat-death-botanical”> ‘In Botanical Time’ explores the ways Earth’s oldest plants cheat death </a> </h3>
<div class=”dropdown-single-topic__meta___9Fbke”> By <span class=”dropdown-single-topic__byline___GR-ye author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/jude-coleman” title=”Posts by Jude Coleman”>Jude Coleman</a></span><time class=”dropdown-single-topic__date___-d2BU entry-date published” datetime=”2026-01-20T09:00:00-05:00″>January 20, 2026</time> </div> </div> </li> </ul> </li> </ul> </li> <li class=”item” id=”topic-menu-41″> <a href=”https://www.sciencenews.org/topic/earth” class=”topics-megamenu__link___3zA1X”>Earth <svg aria-hidden=”true” focusable=”false” width=”16″ height=”10″><use href=”#am-symbol-chevron-down”/></svg></a> <ul class=”dropdown-single-topic__dropdown___3eDGp” id=”topic-dropdown-earth-42″>
<li class=”dropdown-single-topic__top-level___4ttkp”> <a href=”https://www.sciencenews.org/topic/earth” class=”dropdown-single-topic__heading___JST8R is-parent” id=”topic-dropdown-43″> Earth </a>
<ul class=”dropdown-single-topic__child-list___eS8rS”> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/agriculture”> Agriculture </a> </li> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/climate”> Climate </a> </li> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/oceans”> Oceans </a> </li> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/environment”> Environment </a> </li> </ul> </li>
<li class=”dropdown-single-topic__articles___gI5om”> <h2 class=”screen-reader-text”>Recent posts in Earth</h2> <ul class=”dropdown-single-topic__article-list___lfTEY” aria-label=”Recent posts in Earth”>
<li class=”dropdown-single-topic__wrapper___NDTa- item-1 no-image” role=”listitem”> <div class=”content”> <a href=”https://www.sciencenews.org/topic/earth” class=”dropdown-single-topic__eyebrow___0Ev-g”> Earth </a>
<!– The post title –> <h3 class=”dropdown-single-topic__title___W4NNd”> <a href=”https://www.sciencenews.org/article/lost-tectonic-california-earthquake”> A long-lost tectonic fragment may be shaking Northern California </a> </h3>
<div class=”dropdown-single-topic__meta___9Fbke”> By <span class=”dropdown-single-topic__byline___GR-ye author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/carolyn-gramling” title=”Posts by Carolyn Gramling”>Carolyn Gramling</a></span><time class=”dropdown-single-topic__date___-d2BU entry-date published” datetime=”2026-01-16T10:00:00-05:00″>January 16, 2026</time> </div> </div> </li> <li class=”dropdown-single-topic__wrapper___NDTa- item-2 no-image” role=”listitem”> <div class=”content”> <a href=”https://www.sciencenews.org/topic/climate” class=”dropdown-single-topic__eyebrow___0Ev-g”> Climate </a>
<!– The post title –> <h3 class=”dropdown-single-topic__title___W4NNd”> <a href=”https://www.sciencenews.org/article/last-3-years-hottest-on-record-temp”> Earth’s last 3 years were its hottest on record </a> </h3>
<div class=”dropdown-single-topic__meta___9Fbke”> By <span class=”dropdown-single-topic__byline___GR-ye author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/carolyn-gramling” title=”Posts by Carolyn Gramling”>Carolyn Gramling</a></span><time class=”dropdown-single-topic__date___-d2BU entry-date published” datetime=”2026-01-13T22:00:00-05:00″>January 13, 2026</time> </div> </div> </li> <li class=”dropdown-single-topic__wrapper___NDTa- item-3 no-image” role=”listitem”> <div class=”content”> <a href=”https://www.sciencenews.org/topic/climate” class=”dropdown-single-topic__eyebrow___0Ev-g”> Climate </a>
<!– The post title –> <h3 class=”dropdown-single-topic__title___W4NNd”> <a href=”https://www.sciencenews.org/article/tree-bark-microbes-climate-gases”> Hidden tree bark microbes munch on important climate gases </a> </h3>
<div class=”dropdown-single-topic__meta___9Fbke”> By <span class=”dropdown-single-topic__byline___GR-ye author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/douglas-fox” title=”Posts by Douglas Fox”>Douglas Fox</a></span><time class=”dropdown-single-topic__date___-d2BU entry-date published” datetime=”2026-01-08T14:00:00-05:00″>January 8, 2026</time> </div> </div> </li> </ul> </li> </ul> </li> <li class=”item” id=”topic-menu-44″> <a href=”https://www.sciencenews.org/topic/physics” class=”topics-megamenu__link___3zA1X”>Physics <svg aria-hidden=”true” focusable=”false” width=”16″ height=”10″><use href=”#am-symbol-chevron-down”/></svg></a> <ul class=”dropdown-single-topic__dropdown___3eDGp” id=”topic-dropdown-physics-45″>
<li class=”dropdown-single-topic__top-level___4ttkp”> <a href=”https://www.sciencenews.org/topic/physics” class=”dropdown-single-topic__heading___JST8R is-parent” id=”topic-dropdown-46″> Physics </a>
<ul class=”dropdown-single-topic__child-list___eS8rS”> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/materials-science”> Materials Science </a> </li> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/quantum-physics”> Quantum Physics </a> </li> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/particle-physics”> Particle Physics </a> </li> </ul> </li>
<li class=”dropdown-single-topic__articles___gI5om”> <h2 class=”screen-reader-text”>Recent posts in Physics</h2> <ul class=”dropdown-single-topic__article-list___lfTEY” aria-label=”Recent posts in Physics”>
<li class=”dropdown-single-topic__wrapper___NDTa- item-1 no-image” role=”listitem”> <div class=”content”> <a href=”https://www.sciencenews.org/topic/particle-physics” class=”dropdown-single-topic__eyebrow___0Ev-g”> Particle Physics </a>
<!– The post title –> <h3 class=”dropdown-single-topic__title___W4NNd”> <a href=”https://www.sciencenews.org/article/neutrinos-70th-anniversary-history”> Physicists discovered neutrinos 70 years ago. The ghostly particles still have secrets to tell </a> </h3>
<div class=”dropdown-single-topic__meta___9Fbke”> By <span class=”dropdown-single-topic__byline___GR-ye author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/emily-conover” title=”Posts by Emily Conover”>Emily Conover</a></span><time class=”dropdown-single-topic__date___-d2BU entry-date published” datetime=”2026-01-21T09:00:00-05:00″>January 21, 2026</time> </div> </div> </li> <li class=”dropdown-single-topic__wrapper___NDTa- item-2 no-image” role=”listitem”> <div class=”content”> <a href=”https://www.sciencenews.org/topic/physics” class=”dropdown-single-topic__eyebrow___0Ev-g”> Physics </a>
<!– The post title –> <h3 class=”dropdown-single-topic__title___W4NNd”> <a href=”https://www.sciencenews.org/article/queen-bumblebees-tongue-hair-foraging”> Queen bumblebees are poor foragers thanks to sparse tongue hair </a> </h3>
<div class=”dropdown-single-topic__meta___9Fbke”> By <span class=”dropdown-single-topic__byline___GR-ye author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/emily-conover” title=”Posts by Emily Conover”>Emily Conover</a></span><time class=”dropdown-single-topic__date___-d2BU entry-date published” datetime=”2026-01-12T15:05:15-05:00″>January 12, 2026</time> </div> </div> </li> <li class=”dropdown-single-topic__wrapper___NDTa- item-3 no-image” role=”listitem”> <div class=”content”> <a href=”https://www.sciencenews.org/topic/particle-physics” class=”dropdown-single-topic__eyebrow___0Ev-g”> Particle Physics </a>
<!– The post title –> <h3 class=”dropdown-single-topic__title___W4NNd”> <a href=”https://www.sciencenews.org/article/neutrinos-milky-way-stars”> Earth is bathed in droves of neutrinos spewed by the Milky Way’s stars </a> </h3>
<div class=”dropdown-single-topic__meta___9Fbke”> By <span class=”dropdown-single-topic__byline___GR-ye author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/emily-conover” title=”Posts by Emily Conover”>Emily Conover</a></span><time class=”dropdown-single-topic__date___-d2BU entry-date published” datetime=”2026-01-08T10:30:00-05:00″>January 8, 2026</time> </div> </div> </li> </ul> </li> </ul> </li> <li class=”item” id=”topic-menu-47″> <a href=”https://www.sciencenews.org/topic/space” class=”topics-megamenu__link___3zA1X”>Space <svg aria-hidden=”true” focusable=”false” width=”16″ height=”10″><use href=”#am-symbol-chevron-down”/></svg></a> <ul class=”dropdown-single-topic__dropdown___3eDGp” id=”topic-dropdown-space-48″>
<li class=”dropdown-single-topic__top-level___4ttkp”> <a href=”https://www.sciencenews.org/topic/space” class=”dropdown-single-topic__heading___JST8R is-parent” id=”topic-dropdown-49″> Space </a>
<ul class=”dropdown-single-topic__child-list___eS8rS”> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/astronomy”> Astronomy </a> </li> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/planetary-science”> Planetary Science </a> </li> <li class=”dropdown-single-topic__item___wvtt2″> <a class=”link” href=”https://www.sciencenews.org/topic/cosmology”> Cosmology </a> </li> </ul> </li>
<li class=”dropdown-single-topic__articles___gI5om”> <h2 class=”screen-reader-text”>Recent posts in Space</h2> <ul class=”dropdown-single-topic__article-list___lfTEY” aria-label=”Recent posts in Space”>
<li class=”dropdown-single-topic__wrapper___NDTa- item-1 no-image” role=”listitem”> <div class=”content”> <a href=”https://www.sciencenews.org/topic/cosmology” class=”dropdown-single-topic__eyebrow___0Ev-g”> Cosmology </a>
<!– The post title –> <h3 class=”dropdown-single-topic__title___W4NNd”> <a href=”https://www.sciencenews.org/article/cosmic-ring-cosmology-principle”> A massive cosmic ring may challenge a key assumption about the universe </a> </h3>
<div class=”dropdown-single-topic__meta___9Fbke”> By <span class=”dropdown-single-topic__byline___GR-ye author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/lisa-grossman” title=”Posts by Lisa Grossman”>Lisa Grossman</a></span><time class=”dropdown-single-topic__date___-d2BU entry-date published” datetime=”2026-01-21T13:00:00-05:00″>January 21, 2026</time> </div> </div> </li> <li class=”dropdown-single-topic__wrapper___NDTa- item-2 no-image” role=”listitem”> <div class=”content”> <a href=”https://www.sciencenews.org/topic/planetary-science” class=”dropdown-single-topic__eyebrow___0Ev-g”> Planetary Science </a>
<!– The post title –> <h3 class=”dropdown-single-topic__title___W4NNd”> <a href=”https://www.sciencenews.org/article/rubin-fastest-spinning-asteroid”> A newly spotted asteroid spins faster than any of its size ever seen </a> </h3>
<div class=”dropdown-single-topic__meta___9Fbke”> By <span class=”dropdown-single-topic__byline___GR-ye author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/lisa-grossman” title=”Posts by Lisa Grossman”>Lisa Grossman</a></span><time class=”dropdown-single-topic__date___-d2BU entry-date published” datetime=”2026-01-09T11:00:00-05:00″>January 9, 2026</time> </div> </div> </li> <li class=”dropdown-single-topic__wrapper___NDTa- item-3 no-image” role=”listitem”> <div class=”content”> <a href=”https://www.sciencenews.org/topic/astronomy” class=”dropdown-single-topic__eyebrow___0Ev-g”> Astronomy </a>
<!– The post title –> <h3 class=”dropdown-single-topic__title___W4NNd”> <a href=”https://www.sciencenews.org/article/double-explosion-by-star-superkilonova”> A double cosmic explosion could be the first known ‘superkilonova’ </a> </h3>
<div class=”dropdown-single-topic__meta___9Fbke”> By <span class=”dropdown-single-topic__byline___GR-ye author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/lisa-grossman” title=”Posts by Lisa Grossman”>Lisa Grossman</a></span><time class=”dropdown-single-topic__date___-d2BU entry-date published” datetime=”2026-01-09T09:00:00-05:00″>January 9, 2026</time> </div> </div> </li> </ul> </li> </ul> </li> </ul> </nav> </div> </div> </header>
<main id=”content” class=”site-main”>
<article id=”post-3166112″ class=”single__wrapper___rmJj2 single__with-sidebar___rvUX- post-3166112 post type-post status-publish format-standard has-post-thumbnail hentry category-uncategorized tag-embargo tag-multimedia multimedia_type-gif topic-anthropology topic-archaeology topic-humans article-type-news”> <header class=”wrapper with-sidebar header-default__wrapper___VQCho”> <div class=”content-container”> <div class=”header-default__content___F5-Yn”> <div class=”header-default__terms___-BVta”> <a class=”header-default__column-name___6jfhK” href=”https://www.sciencenews.org/article-type/news”> News </a>
<span class=”header-default__eyebrow___gmHtv”> <a href=”https://www.sciencenews.org/topic/anthropology”> Anthropology </a> </span> </div>
<div class=”header-default__title-wrapper___kUof-“>
<h1 class=”header-default__title___ychM4″> This hand stencil in Indonesia is now the oldest known rock art</h1>
<p class=”header-default__deck___UAY0V”> The cave art was made more than 67,000 years ago</p>
</div>
</div> </div>
<figure class=”figure”> <div class=”header-default__video___G0doG”>
<div data-component=”looping-video” class=”video”> <video autoplay=”” playsinline=”” webkit-playsinline=”” loop=”” muted=”” preload=”auto” src=”https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/012025_TM_paintings_main.mp4″/>
<button class=”looping-video__button___3DKGC”> ⸠</button> </div> </div>
<figcaption class=”header-default__figcaption___AGPTF”> <span class=”header-default__caption___sYDk1″> <p>Archaeologists think this hand stencil (highlighted in the center of this 3-D rendering of the art in order to better see the barely there image) was made on the walls of a cave by <em>Homo sapiens</em> more than 67,000 years ago. It’s now almost obscured by encrustation and later paintings.</p> </span>
<span class=”header-default__credit___jFnF8″> <p>Griffith University</p> </span> </figcaption> </figure> </header>
<div class=”single__meta-container___n9zoO”> <div class=”single__meta-wrapper___D-SCZ”>
<div class=”byline__wrapper___hSvwC”> <div class=”byline-inner”> <p class=”byline__authors___a2txN”>By <span class=”byline author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/tom-metcalfe” title=”Posts by Tom Metcalfe”>Tom Metcalfe</a></span></p> <p class=”byline__published___LoyMY”><time class=”date entry-date byline__published___LoyMY” datetime=”2026-01-21T11:00:00-05:00″>January 21, 2026 at 11:00 am</time></p> </div> </div>
<div class=”social-shares__wrapper___tam23″ data-component=”social-share-toggle”> <div class=”sharedaddy sd-sharing-enabled”><div class=”robots-nocontent sd-block sd-social sd-social-icon-text sd-sharing”><h2 class=”sd-title social-shares__sd-title___Y4fAX”>Share this:</h2><div class=”sd-content social-shares__sd-content___rq5th”><ul><li><a href=”#” class=”sharing-anchor sd-button share-more social-shares__sharing-anchor___APmXt”><span>Share</span></a></li></ul><div class=”sharing-hidden social-shares__sharing-hidden___s2Obe”><div class=”inner social-shares__inner___2HR86″ style=”display: none;”><ul><li class=”share-mailto social-shares__share-mailto___gSQ8c”><a rel=”nofollow noopener noreferrer” data-shared=”” class=”share-mailto sd-button share-icon social-shares__share-mailto___gSQ8c social-shares__share-icon___wsEDg” href=”mailto:?subject=This%20hand%20stencil%20in%20Indonesia%20is%20now%20the%20oldest%20known%20rock%20art&body=I%20saw%20this%20on%20Science%20News%3A%20https%3A%2F%2Fwww.sciencenews.org%2Farticle%2Fhand-stencil-indonesia-oldest-rock-art%3Futm_source%3Dinternal%26utm_medium%3Demail%26utm_campaign%3Demail_share” target=”_blank” aria-labelledby=””> <span id=”” hidden=””>Share via email (Opens in new window)</span> <span>Email</span> </a></li><li class=”share-facebook social-shares__share-facebook___pYoql”><a rel=”nofollow noopener noreferrer” data-shared=”sharing-facebook-3166112″ class=”share-facebook sd-button share-icon social-shares__share-facebook___pYoql social-shares__share-icon___wsEDg” href=”https://www.sciencenews.org/article/hand-stencil-indonesia-oldest-rock-art?share=facebook” target=”_blank” aria-labelledby=”sharing-facebook-3166112″> <span id=”sharing-facebook-3166112″ hidden=””>Click to share on Facebook (Opens in new window)</span> <span>Facebook</span> </a></li><li class=”share-reddit social-shares__share-reddit___1ZuRI”><a rel=”nofollow noopener noreferrer” data-shared=”sharing-reddit-3166112″ class=”share-reddit sd-button share-icon social-shares__share-reddit___1ZuRI social-shares__share-icon___wsEDg” href=”https://www.sciencenews.org/article/hand-stencil-indonesia-oldest-rock-art?share=reddit” target=”_blank” aria-labelledby=”sharing-reddit-3166112″> <span id=”sharing-reddit-3166112″ hidden=””>Click to share on Reddit (Opens in new window)</span> <span>Reddit</span> </a></li><li class=”share-twitter social-shares__share-twitter___hyn-8″><a rel=”nofollow noopener noreferrer” data-shared=”sharing-twitter-3166112″ class=”share-twitter sd-button share-icon social-shares__share-twitter___hyn-8 social-shares__share-icon___wsEDg” href=”https://www.sciencenews.org/article/hand-stencil-indonesia-oldest-rock-art?share=twitter” target=”_blank” aria-labelledby=”sharing-twitter-3166112″> <span id=”sharing-twitter-3166112″ hidden=””>Click to share on X (Opens in new window)</span> <span>X</span> </a></li><li class=”share-print social-shares__share-print___DoyOu”><a rel=”nofollow noopener noreferrer” data-shared=”sharing-print-3166112″ class=”share-print sd-button share-icon social-shares__share-print___DoyOu social-shares__share-icon___wsEDg” href=”https://www.sciencenews.org/article/hand-stencil-indonesia-oldest-rock-art#print?share=print” target=”_blank” aria-labelledby=”sharing-print-3166112″> <span id=”sharing-print-3166112″ hidden=””>Click to print (Opens in new window)</span> <span>Print</span> </a></li></ul></div></div></div></div></div></div> </div> </div>
<div class=”single__body___2pHuV”> <div class=”single__content___9ekjR”> <div class=”rich-text rich-text–with-sidebar single__rich-text___RmCDp” data-component=”video-embed”>
<p>A stencil made on a cave wall about 67,800 years ago is the oldest rock art ever discovered.</p>
<p>“This image of a hand was created by someone placing their hand against the wall and then spraying a mouthful of paint around it,” says archaeologist Adam Brumm. The stencil is <a href=”https://www.nature.com/articles/s41586-025-09968-y” target=”_blank” rel=”noopener”>among hundreds of later paintings of animals and other designs</a> daubed in ochre and charcoal on cave walls on Muna Island, near the large Indonesian island of Sulawesi, Brumm and colleagues report January 21 in <em>Nature</em>.</p>
<aside class=”sn-conversion rich-text rich-text–with-sidebar”><!– wp:paragraph {“align”:”center”,”className”:”newsletter-signup__wrapper___sbuqh”,”style”:{“elements”:{“link”:{“color”:{“text”:”var:preset|color|gray-mid”}}}},”backgroundColor”:”gray-light”,”textColor”:”gray-mid”} –> <style><![CDATA[#newsletter-helper svg { width: auto; fill: #f1563e; }
#newsletter-helper { display: flex; border-top: 1px solid gray; padding-top: 10px; padding-left: 20px; margin-bottom: 10px; max-width: 900px; margin: auto }
.zephr-form-container { border-bottom: 1px solid gray; margin: 0px !important; } ]]></style><div id=”newsletter-helper”> <svg enable-background=”new 0 0 122.88 78.607″ height=”25″ viewbox=”0 0 122.88 78.607″ width=”30″ xmlns=”http://www.w3.org/2000/svg”><path clip-rule=”evenodd” d=”m61.058 65.992 24.224-24.221 36.837 36.836h-48.446-25.23-48.443l36.836-36.836zm-59.657-65.992 59.656 59.654 59.657-59.654zm-1.401 69.673 31.625-31.628-31.625-31.625zm122.88 3.025-34.653-34.653 34.653-34.652z” fill-rule=”evenodd”/></svg> <h3 style=”margin-left: 10px; margin-top:2px; margin-bottom:0px;”>Sign up for our newsletter</h3> </div> <p style=”padding-left: 20px; margin: 0px; max-width: 900px; margin: auto”>We summarize the week’s scientific breakthroughs every Thursday.</p> <style><![CDATA[.zephr-form-progress-bar.svelte-d78fa2{width:100%;border:0;border-radius:20px;margin-top:10px}.zephr-form-progress-bar.svelte-d78fa2::-webkit-progress-bar{background-color:var(–zephr-color-background-tinted);border:0;border-radius:20px}.zephr-form-progress-bar.svelte-d78fa2::-webkit-progress-value{background-color:var(–zephr-color-text-tinted);border:0;border-radius:20px}.zephr-progress-bar-step.svelte-d78fa2{margin:auto;color:var(–zephr-color-text-tinted);font-size:var(–zf-subtext-fontSize);font-family:var(–zf-root-fontFamily);cursor:pointer}.zephr-progress-bar-step.svelte-d78fa2:first-child{margin-left:0}.zephr-progress-bar-step.svelte-d78fa2:last-child{margin-right:0}.zephr-progress-bar-step.disabled.svelte-d78fa2{cursor:default} .apple-pay-button{display:inline-block;-webkit-appearance:-apple-pay-button;-apple-pay-button-type:pay;width:440px;max-width:100%;height:45px;margin-top:20px}.apple-pay-button-black{-apple-pay-button-style:black}#google-pay-button.svelte-1acsmhs{width:440px;max-width:100%;height:45px;margin-top:20px} .zephr-form-error-message-min-height.svelte-719cfr{min-height:1.1em}.zephr-form-error-message.svelte-719cfr{color:var(–zephr-color-warning-main);font-size:var(–zf-subtext-fontSize);margin-top:0.5em;position:relative;margin-left:1.2em;margin-right:1.2em} #braintree-dropin-container.svelte-z7jd27{margin-top:1em;margin-bottom:1em} #stripe-element.svelte-1lhuc6b{margin-top:2em;margin-bottom:1em;border:calc(var(–zephr-input-borderWidth) * 1px) solid var(–zephr-input-borderColor);border-radius:calc(var(–zephr-input-borderRadius) * 1px);padding:1em}#stripe-element.svelte-1lhuc6b iframe:focus{outline:none !important} #stripe-mobile-pay-button.svelte-1t95nqv{width:440px;max-width:100%;height:45px;margin-top:20px} .svelte-fa-base{height:1em;overflow:visible;transform-origin:center;vertical-align:-0.125em}.svelte-fa-fw{text-align:center;width:1.25em}.svelte-fa-pull-left.svelte-bvo74f{float:left}.svelte-fa-pull-right.svelte-bvo74f{float:right}.svelte-fa-size-lg.svelte-bvo74f{font-size:1.33333em;line-height:0.75em;vertical-align:-0.225em}.svelte-fa-size-sm.svelte-bvo74f{font-size:0.875em}.svelte-fa-size-xs.svelte-bvo74f{font-size:0.75em}.spin.svelte-bvo74f{animation:svelte-bvo74f-spin 2s 0s infinite linear}.pulse.svelte-bvo74f{animation:svelte-bvo74f-spin 1s infinite steps(8)}@keyframes svelte-bvo74f-spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}} .svelte-fa-layers.svelte-1sinijc{display:inline-block;position:relative}.svelte-fa-layers.svelte-1sinijc .svelte-fa{position:absolute;bottom:0;left:0;right:0;top:0;margin:auto;text-align:center}.svelte-fa-layers.svelte-1sinijc .svelte-fa-layers-text{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%)}.svelte-fa-layers.svelte-1sinijc .svelte-fa-layers-text span{display:inline-block}.svelte-fa-pull-left.svelte-1sinijc{float:left}.svelte-fa-pull-right.svelte-1sinijc{float:right}.svelte-fa-size-lg.svelte-1sinijc{font-size:1.33333em;line-height:0.75em;vertical-align:-0.225em}.svelte-fa-size-sm.svelte-1sinijc{font-size:0.875em}.svelte-fa-size-xs.svelte-1sinijc{font-size:0.75em} .container.svelte-1x0c3df{display:inline-block;height:auto}.svelte-fa-size-lg.svelte-1x0c3df{font-size:1.33333em;line-height:0.75em;vertical-align:-0.225em}.svelte-fa-size-sm.svelte-1x0c3df{font-size:0.875em}.svelte-fa-size-xs.svelte-1x0c3df{font-size:0.75em} .spinner-container.svelte-1isq5k3{text-align:center;padding:2em} #zuora_payment.svelte-1a5rslt{margin-top:1em;margin-bottom:1em}.zuora-disabled-iframe-container.svelte-1a5rslt .z_hppm_iframe{pointer-events:none;opacity:0.3}.zuora-dynamic-form-disabled.svelte-1a5rslt{pointer-events:none;opacity:0.3}.spinner-overlay.svelte-1a5rslt{width:100%;height:100%;position:absolute;top:0;left:0;display:flex;align-items:center;justify-content:center}.form-wrapper.svelte-1a5rslt{position:relative} .zephr-form-button-top-margin.svelte-1eqnyqe{margin-top:20px}.zephr-form-button.svelte-1eqnyqe{padding:0 20px;text-decoration:none;text-transform:capitalize;border-radius:calc(var(–zephr-button-borderRadius) * 1px);font-size:var(–zf-button-fontSize);font-weight:normal;cursor:pointer;border-style:solid;border-width:calc(var(–zephr-button-borderWidth) * 1px);border-color:var(–zephr-color-action-tinted);transition:backdrop-filter 0.2s, background-color 0.2s;display:flex;justify-content:center;align-items:center;width:100%;background-color:var(–zephr-color-action-main);color:var(–zf-button-color);position:relative;overflow:hidden;font-family:var(–zf-root-fontFamily)}.zephr-form-button.svelte-1eqnyqe:hover{background-color:var(–zephr-color-action-tinted);border-color:var(–zephr-color-action-tinted)}.zephr-form-button.svelte-1eqnyqe:disabled{background-color:var(–zephr-color-background-tinted);border-color:var(–zephr-color-background-tinted)}.zephr-form-button.svelte-1eqnyqe:disabled:hover{background-color:var(–zephr-color-background-tinted);border-color:var(–zephr-color-background-tinted)}.zephr-form-button.inputHeight.svelte-1eqnyqe{height:calc(var(–zephr-input-height) * 1px)}.zephr-form-button.svelte-1eqnyqe:not(inputHeight){height:calc(var(–zephr-button-height) * 1px)}.zephr-form-button.aside.svelte-1eqnyqe{width:auto;margin-left:10px} .payment-option-wrapper.svelte-wecxzz>input[type=”radio”].svelte-wecxzz{display:none}.payment-option-wrapper.svelte-wecxzz.svelte-wecxzz{display:flex;flex:1 0 28%;width:100%}.payment-option-wrapper.svelte-wecxzz.svelte-wecxzz:only-child{max-width:325px}.box-container.svelte-wecxzz.svelte-wecxzz{display:flex;flex-direction:column;flex:1 1 0;width:0;text-align:center}.inner-box.svelte-wecxzz.svelte-wecxzz{border:var(–zf-payment-options-border);border-radius:var(–zf-payment-options-borderRadius);background-color:var(–zf-payment-options-bgColor);height:100%;display:flex;flex-direction:column}.box-container.highlighted.svelte-wecxzz .inner-box.svelte-wecxzz{border-top-left-radius:0;border-top-right-radius:0}.box-container.svelte-wecxzz .box-content.svelte-wecxzz{flex-grow:1;padding:30px 20px;margin:0 10px;overflow:hidden}.box-container.svelte-wecxzz .styled-box-content.svelte-wecxzz{color:var(–zephr-color-text-main);font-family:var(–zf-root-fontFamily)} .box-container .styled-box-content h1, .box-container .styled-box-content h2, .box-container .styled-box-content h3, .box-container .styled-box-content p, .box-container .styled-box-content span {color:var(–zephr-color-text-main);font-family:var(–zf-root-fontFamily)}.payment-options-container .box-container .styled-box-content button{color:#fff;background-color:var(–zephr-color-action-main);border-width:calc(var(–zephr-button-borderWidth) * 1px);border-color:var(–zephr-color-action-tinted);border-radius:calc(var(–zephr-button-borderRadius) * 1px);font-size:var(–zf-button-fontSize)}.payment-options-container .box-container .styled-box-content button:hover{background-color:var(–zephr-color-action-tinted);border-color:var(–zephr-color-action-tinted)}.payment-options-container .box-container .box-content img{max-width:210px;height:auto}.box-top.svelte-wecxzz.svelte-wecxzz{height:40px}.box-container.highlighted.svelte-wecxzz .box-top.svelte-wecxzz{color:var(–zf-payment-options-highlighted-color);background-color:var(–zf-payment-options-highlighted-bgColor);position:relative;border:var(–zf-payment-options-border);border-bottom-width:0;border-radius:var(–zf-payment-options-borderRadius);border-bottom-left-radius:0;border-bottom-right-radius:0;display:flex;justify-content:center;align-items:center}.box-container.highlighted.svelte-wecxzz .box-top .box-top-text.svelte-wecxzz{font-weight:bold}.box-container.svelte-wecxzz .box-bottom.svelte-wecxzz{min-height:60px;display:flex;flex-direction:column;align-items:center;padding:20px 0 30px;margin:0 30px}.button-sub-text.svelte-wecxzz.svelte-wecxzz{margin-top:10px} .payment-options-container.svelte-15oxdku{flex-wrap:wrap;font-size:var(–zf-payment-options-fontSize);width:100%;color:var(–zf-payment-options-color);line-height:18px;padding:31px 0 20px;display:grid;justify-content:space-evenly;justify-items:center;grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));gap:13px}@media(max-width: 340px){.payment-options-container.svelte-15oxdku{grid-template-columns:repeat(auto-fit, minmax(280px, 1fr))}} .zephr-form-input-inner-container.svelte-127vcsp{position:relative}.zephr-form-input-full-width.svelte-127vcsp{width:100%}.zephr-form-input.svelte-127vcsp{width:100%;display:block;height:calc(var(–zephr-input-height) * 1px);padding-left:8px;font-size:var(–zf-input-fontSize);border:calc(var(–zephr-input-borderWidth) * 1px) solid var(–zephr-input-borderColor);border-radius:calc(var(–zephr-input-borderRadius) * 1px);transition:border-color 0.25s ease, box-shadow 0.25s ease;outline:0;color:var(–zephr-color-text-main);background-color:var(–zf-input-bgColor);font-family:var(–zf-root-fontFamily)}.zephr-form-input.svelte-127vcsp::placeholder{color:var(–zephr-color-background-tinted);font-family:var(–zf-root-fontFamily)}.zephr-form-input-checkbox.svelte-127vcsp{width:auto;height:auto;margin:8px 5px 0 0;float:left}.zephr-form-input-radio.svelte-127vcsp{position:absolute;opacity:0;cursor:pointer;height:0;width:0}.zephr-form-input-color[type=”color”].svelte-127vcsp{width:50px;padding:0;border-radius:50%}.zephr-form-input-color[type=”color”].svelte-127vcsp::-webkit-color-swatch{border:none;border-radius:50%;padding:0}.zephr-form-input-color[type=”color”].svelte-127vcsp::-webkit-color-swatch-wrapper{border:none;border-radius:50%;padding:0}.zephr-form-input.disabled.svelte-127vcsp,.zephr-form-input.disabled.svelte-127vcsp:hover{border:calc(var(–zephr-input-borderWidth) * 1px) solid var(–zephr-input-borderColor);background-color:var(–zephr-color-background-tinted)}.zephr-form-input.error.svelte-127vcsp{border:1px solid var(–zephr-color-warning-main)} .zephr-form-input-label.svelte-vnzoa4.svelte-vnzoa4{margin-top:10px;display:block;line-height:30px;font-size:var(–zf-subtext-fontSize);color:var(–zephr-color-text-tinted);font-family:var(–zf-root-fontFamily)}.zephr-form-input-label.svelte-vnzoa4.svelte-vnzoa4:first-child{margin-top:0}.zephr-form-input-label.svelte-vnzoa4 span.svelte-vnzoa4{display:block} .zephr-form-password-match.svelte-11tz5c7.svelte-11tz5c7{margin:20px 0;justify-content:center}.zephr-form-password-match.svelte-11tz5c7 ul.svelte-11tz5c7{padding-left:0;margin:0}.zephr-form-password-requirement.svelte-11tz5c7.svelte-11tz5c7{display:flex;align-items:center;color:var(–zephr-color-text-tinted);font-size:var(–zf-subtext-fontSize);min-height:20px;font-family:var(–zf-root-fontFamily)}.zephr-form-password-requirement-icon.svelte-11tz5c7.svelte-11tz5c7{margin-right:10px;font-size:15px} .zephr-form-password-progress.svelte-1b6w0g8.svelte-1b6w0g8{display:flex;margin-top:10px}.zephr-form-password-bar.svelte-1b6w0g8.svelte-1b6w0g8{width:100%;height:4px;border-radius:2px}.zephr-form-password-bar.svelte-1b6w0g8.svelte-1b6w0g8:not(:first-child){margin-left:8px}.zephr-form-password-requirements.svelte-1b6w0g8.svelte-1b6w0g8{margin:20px 0;justify-content:center}.zephr-form-password-requirements.svelte-1b6w0g8 ul.svelte-1b6w0g8{padding-left:0;margin:0}.zephr-form-password-requirement.svelte-1b6w0g8.svelte-1b6w0g8{display:flex;align-items:center;color:var(–zephr-color-text-tinted);font-size:var(–zf-subtext-fontSize);min-height:20px;font-family:var(–zf-root-fontFamily)}.zephr-form-password-requirement-icon.svelte-1b6w0g8.svelte-1b6w0g8{margin-right:10px;font-size:15px} #payment-element.svelte-1oygrrs{margin-top:1em;margin-bottom:1em;border:calc(var(–zephr-input-borderWidth) * 1px) solid var(–zephr-input-borderColor);border-radius:calc(var(–zephr-input-borderRadius) * 1px);padding:1em} .check-image.svelte-12ljnq4{height:1.2em;vertical-align:middle;margin-right:0.5em}.zephr-form-success-message.svelte-12ljnq4{color:var(–zephr-color-text-main);display:inline-block} .zephr-form-verification-resend-link-container.svelte-b6r3ph{margin-bottom:2em}.zephr-form-verification-resend-link.svelte-b6r3ph,.zephr-form-verification-resend-text.svelte-b6r3ph{float:right;position:absolute;padding-right:2px;padding-top:0.5em;padding-left:0.5em;font-size:var(–zf-subtext-fontSize);right:0}.zephr-form-verification-resend-link.svelte-b6r3ph{cursor:pointer;color:var(–zf-link-color)} .zephr-form-custom-text.svelte-12fdogm{margin-top:1em;margin-bottom:1em;color:var(–zephr-color-text-main)} .zephr-form-checkbox.svelte-eyzg32.svelte-eyzg32.svelte-eyzg32{position:absolute;opacity:0;cursor:pointer;height:0;width:0}.zephr-form-checkbox-label.svelte-eyzg32.svelte-eyzg32.svelte-eyzg32{display:flex;align-items:center;font-family:var(–zf-root-fontFamily)}.zephr-form-checkmark.svelte-eyzg32.svelte-eyzg32.svelte-eyzg32{position:relative;box-sizing:border-box;height:23px;width:23px;background-color:#fff;border:calc(var(–zephr-input-borderWidth) * 1px) solid var(–zephr-input-borderColor);border-radius:6px;margin-right:12px;cursor:pointer}.zephr-form-checkmark.checked.svelte-eyzg32.svelte-eyzg32.svelte-eyzg32{border-color:var(–zephr-color-action-main)}.zephr-form-checkmark.checked.svelte-eyzg32.svelte-eyzg32.svelte-eyzg32:after{content:””;position:absolute;width:6px;height:13px;border:solid var(–zephr-color-action-main);border-width:0 2px 2px 0;transform:rotate(45deg);top:3px;left:8px;box-sizing:border-box}.zephr-form-checkmark.disabled.svelte-eyzg32.svelte-eyzg32.svelte-eyzg32{border:calc(var(–zephr-input-borderWidth) * 1px) solid var(–zephr-color-background-tinted)}.zephr-form-checkmark.disabled.checked.svelte-eyzg32.svelte-eyzg32.svelte-eyzg32:after{border:solid var(–zephr-color-background-tinted);border-width:0 2px 2px 0}.zephr-form-checkmark.error.svelte-eyzg32.svelte-eyzg32.svelte-eyzg32{border:calc(var(–zephr-input-borderWidth) * 1px) solid var(–zephr-color-warning-main)}.zephr-form-checkbox.svelte-eyzg32:focus-visible+.zephr-form-checkbox-label.svelte-eyzg32>.zephr-form-checkmark.svelte-eyzg32{outline:2px solid var(–zephr-color-action-main);outline-color:-webkit-focus-ring-color} .zephr-form-input-radio.svelte-17rnpjv.svelte-17rnpjv.svelte-17rnpjv{position:absolute;opacity:0;cursor:pointer;height:0;width:0}.zephr-form-radio-label.svelte-17rnpjv.svelte-17rnpjv.svelte-17rnpjv{display:flex;align-items:center;font-family:var(–zf-root-fontFamily)}.zephr-form-radio-dot.svelte-17rnpjv.svelte-17rnpjv.svelte-17rnpjv{display:block;position:relative;box-sizing:border-box;height:23px;width:23px;background-color:#fff;border:1px solid #ebebeb;border-radius:50%;margin-right:12px;cursor:pointer}.checked.svelte-17rnpjv.svelte-17rnpjv.svelte-17rnpjv{border-color:var(–zephr-color-action-main)}.checked.svelte-17rnpjv.svelte-17rnpjv.svelte-17rnpjv:after{content:””;position:absolute;width:17px;height:17px;background:var(–zephr-color-action-main);border-radius:50%;top:2px;left:2px}.disabled.checked.svelte-17rnpjv.svelte-17rnpjv.svelte-17rnpjv:after{background:var(–zephr-color-background-tinted)}.error.svelte-17rnpjv.svelte-17rnpjv.svelte-17rnpjv{border:1px solid var(–zephr-color-warning-main)}.zephr-form-input-radio.svelte-17rnpjv:focus-visible+.zephr-form-radio-label.svelte-17rnpjv>.zephr-form-radio-dot.svelte-17rnpjv{outline:2px solid var(–zephr-color-action-main);outline-color:-webkit-focus-ring-color} .zephr-form-input-error-text.svelte-1f2hwm0{color:var(–zephr-color-warning-main);font-family:var(–zf-root-fontFamily)}.zephr-form-input-select.svelte-1f2hwm0{display:block;appearance:auto;width:100%;height:calc(var(–zephr-input-height) * 1px);font-size:var(–zf-input-fontSize);font-family:var(–zf-root-fontFamily);border:calc(var(–zephr-input-borderWidth) * 1px) solid var(–zephr-input-borderColor);border-radius:calc(var(–zephr-input-borderRadius) * 1px);transition:border-color 0.25s ease, box-shadow 0.25s ease;outline:0;color:var(–zephr-color-text-main);background-color:var(–zf-input-bgColor);padding:10px}.zephr-form-input-select.unselected.svelte-1f2hwm0{color:var(–zephr-color-background-tinted)}.zephr-form-input-select.error.svelte-1f2hwm0{border-color:var(–zephr-color-warning-main)}.zephr-form-input-textarea.svelte-1f2hwm0{display:block;min-height:calc(var(–zephr-input-height) * 1px);min-width:100%;max-width:100%;background-color:var(–zf-input-bgColor);border:calc(var(–zephr-input-borderWidth) * 1px) solid var(–zephr-input-borderColor);border-radius:calc(var(–zephr-input-borderRadius) * 1px);transition:border-color 0.25s ease, box-shadow 0.25s ease;color:var(–zephr-color-text-main);font-size:var(–zf-input-fontSize);font-weight:300;padding:16px 8px;font-family:var(–zf-root-fontFamily);outline:0}.zephr-form-input-textarea.svelte-1f2hwm0::placeholder{color:var(–zephr-color-background-tinted);font-family:var(–zf-root-fontFamily)}.zephr-form-input-slider-output.svelte-1f2hwm0{margin:13px 0 0 10px} .zephr-form-link.svelte-1mdtotm{margin:10px 0;color:var(–zf-link-color);text-decoration:underline;cursor:pointer;font-family:var(–zf-root-fontFamily)}.zephr-form-link-disabled.svelte-1mdtotm{color:var(–zephr-color-text-main);cursor:not-allowed;text-decoration:none}.zephr-form-link-no-underline.svelte-1mdtotm{text-decoration:none} .zephr-form-reset-link-container.svelte-11qigta{min-height:2.5em}.zephr-form-link-message.svelte-11qigta{margin:10px 0 10px 20px;font-family:var(–zf-root-fontFamily)} .zephr-form-reset-link-container.svelte-11qigta{min-height:2.5em}.zephr-form-link-message.svelte-11qigta{margin:10px 0 10px 20px;font-family:var(–zf-root-fontFamily)} .zephr-form-google-icon.svelte-155mfls{width:20px} .zephr-form-social-sign-in.svelte-18a7qws{align-items:center}.zephr-form-social-sign-in-button.svelte-18a7qws{width:100%;min-height:55px;padding:15px;color:#000;background-color:#fff;box-shadow:0 0 5px rgba(0, 0, 0, 0.3);border-radius:10px;font-size:17px;display:flex;align-items:center;cursor:pointer;margin-top:20px;font-family:var(–zf-root-fontFamily)}.zephr-form-social-sign-in-button.svelte-18a7qws:hover{background-color:#fafafa}.zephr-form-social-sign-in-icon.svelte-18a7qws{display:flex;justify-content:center;margin-right:30px;width:25px} .zephr-form-promo-input-container.svelte-3s0tux{flex:0.6}.zephr-form-promo-activate-line.svelte-3s0tux{display:flex;cursor:pointer;min-height:calc(var(–zephr-input-height) * 1px);margin:1em 1.2em;font-size:var(–zf-payment-summary-fontSize);line-height:calc(var(–zephr-input-height) * 1px);color:var(–zf-link-color)}.zephr-form-promo-line.svelte-3s0tux{display:flex;min-height:calc(var(–zephr-input-height) * 1px);margin:1em 1.2em}.zephr-form-addon-line.svelte-3s0tux{display:flex;padding-top:1em;padding-bottom:1em;margin-left:1.2em}.zephr-form-summary-prorate-disclaimer.svelte-3s0tux{padding-top:0.25em;padding-left:1em;color:var(–zephr-color-text-tinted)}.zephr-form-summary-charge-description.svelte-3s0tux{color:var(–zephr-color-text-tinted)}.zephr-form-charge-line.svelte-3s0tux{display:flex;padding-top:1em;margin-left:1.2em;padding-left:1em}.zephr-form-summary-line-right.svelte-3s0tux{margin-left:auto;margin-right:1.5em;text-align:right}.zephr-form-summary-line-left.svelte-3s0tux{margin-left:10px}.zephr-form-summary-promo-middle.svelte-3s0tux{position:relative;top:calc(var(–zephr-input-height) * 0.5px)}.zephr-form-summary.svelte-3s0tux{border:var(–zf-payment-summary-border);border-radius:var(–zf-payment-summary-borderRadius);padding-top:1em;padding-bottom:1em;font-size:var(–zf-payment-summary-fontSize);margin-top:1.5em;margin-bottom:1.5em;color:var(–zf-payment-summary-color);background-color:var(–zf-payment-summary-bgColor)}.zephr-form-summary.svelte-3s0tux:first-child{margin-top:0}.zephr-form-summary-title.svelte-3s0tux{margin-bottom:1em;margin-left:1.2em}.zephr-form-summary-price-line.svelte-3s0tux{font-weight:bold;padding-left:1em;padding-top:1em}.zephr-form-summary-line.svelte-3s0tux{display:flex}.zephr-form-summary-price-line-upper.svelte-3s0tux{border-top:var(–zf-payment-summary-border);margin-top:1em}.zephr-form-summary-line-title.svelte-3s0tux{flex:0 0 65%;margin-left:1.2em}.zephr-form-summary-line-price.svelte-3s0tux{flex:1;text-align:right;margin-right:1.5em}.zephr-form-discount-line.svelte-3s0tux{display:flex;justify-content:space-between;margin:0.5em 0;margin-left:1.2em} .zephr-form-divider-container.svelte-svq2r5{display:flex;align-items:center;justify-content:center;margin:1.5em 0}.zephr-form-divider-line.svelte-svq2r5{height:1px;width:50%;margin:0 5px;background-color:var(–zephr-color-text-tinted)}.zephr-form-divider-line-complete.svelte-svq2r5{height:1px;width:100%;margin:0 5px;background-color:var(–zephr-color-text-tinted)}.zephr-form-divider-text.svelte-svq2r5{margin:0 12px;color:var(–zephr-color-text-main);font-size:var(–zf-info-fontSize);font-family:var(–zf-root-fontFamily);white-space:nowrap} .zephr-form-login-link.svelte-1bpa3mq.svelte-1bpa3mq{margin-top:1em;margin-bottom:1em;text-align:center}.zephr-form-login-link.svelte-1bpa3mq>a.svelte-1bpa3mq{color:var(–zf-link-color);margin-left:0.25em} .zephr-form-account-code-container.svelte-ctt9he{margin-top:1.5em} .zephr-form-invitation-container.svelte-yy7ok3{border:1px solid;margin:1.5em 0;padding:20px;color:var(–zephr-color-text-main)}.zephr-form-invitation-title.svelte-yy7ok3{margin-bottom:20px;font-weight:bold;font-family:var(–zf-root-fontFamily)}.zephr-form-invitation-email.svelte-yy7ok3{display:flex;align-items:center}.zephr-form-invitation-input-container.svelte-yy7ok3{flex-grow:1}.zephr-form-invitation-success-message.svelte-yy7ok3{margin-top:0.5em} .subscription-option-product-label{margin-bottom:5px;margin-top:0}.subscription-option-wrapper.svelte-1ecrab7{display:flex;flex:1 0 28%;width:100%;max-width:400px}.subscription-option-wrapper.svelte-1ecrab7:only-child{max-width:325px}.subscription-option-box{display:flex;flex-direction:column;flex:1 1 0;width:0}.info-row.svelte-1ecrab7{margin-top:7px;margin-bottom:7px}.info-label.svelte-1ecrab7{display:inline;margin-right:10px}.info.svelte-1ecrab7{display:inline}hr.svelte-1ecrab7{border-width:1px 0px 0px;margin:5px 5px;border-color:var(–zephr-color-background-tinted)}.inner-box.svelte-1ecrab7{border:var(–zf-payment-options-border);border-radius:var(–zf-payment-options-borderRadius);background-color:var(–zf-payment-options-bgColor);height:100%;display:flex;flex-direction:column;flex-grow:1;padding:20px 20px;margin:0 10px;overflow:hidden}.change-disabled-label.svelte-1ecrab7{margin-top:15px} .subscription-options-container.svelte-1nzbr4y{flex-wrap:wrap;font-size:var(–zf-payment-options-fontSize);width:100%;color:var(–zf-payment-options-color);line-height:18px;padding:31px 0 20px;display:grid;justify-content:space-evenly;justify-items:center;grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));gap:13px}@media(max-width: 340px){.subscription-options-container.svelte-1nzbr4y{grid-template-columns:repeat(auto-fit, minmax(280px, 1fr))}} .subscription-list-item.svelte-1wg9q7{font-family:var(–zephr-typography-body-font), var(–zephr-typography-body-fallbackFont);color:var(–zephr-color-text-main)}hr.svelte-1wg9q7{border-width:1px 0px 0px;margin:20px 0px;border-color:var(–zephr-color-background-tinted)}.inactive.svelte-1wg9q7{text-decoration:line-through}h3.svelte-1wg9q7{margin:0 0 20px}.inner-box.svelte-1wg9q7{display:flex;flex-direction:column;flex-grow:1;padding:30px 20px;margin:0 10px;overflow:hidden;min-width:300px} .zephr-form-tablink.svelte-ky9lgg{display:flex;align-items:center;cursor:pointer;justify-content:space-between;text-decoration:none;color:var(–zephr-color-text-main);font-weight:590;padding:var(–zf-list-subscriptions-section-padding);border-bottom:1px solid var(–zephr-color-background-tinted)}.zephr-form-tablink.svelte-ky9lgg:hover{text-decoration:underline}.zephr-form-tablink.svelte-ky9lgg:last-child{border-bottom:none } .zephr-subscription-list-box-item.svelte-h57nmp.svelte-h57nmp{font-family:var(–zephr-typography-body-font), var(–zephr-typography-body-fallbackFont);color:var(–zephr-color-text-main);max-width:var(–zf-list-subscriptions-container-maxWidth);border-radius:var(–zf-list-subscriptions-container-borderRadius);border:var(–zf-list-subscriptions-container-border);padding:var(–zf-list-subscriptions-container-padding)}.zephr-inner-box.svelte-h57nmp.svelte-h57nmp{display:flex;flex-direction:column;flex-grow:1}.zephr-box-item-information.svelte-h57nmp.svelte-h57nmp{font-size:var(–zf-list-subscriptions-info-fontSize);color:var(–zephr-color-text-tinted);margin-top:8px}.zephr-section.svelte-h57nmp.svelte-h57nmp{padding:var(–zf-list-subscriptions-section-padding);border-bottom:1px solid var(–zephr-color-background-tinted);gap:8px}.zephr-section.svelte-h57nmp.svelte-h57nmp:first-child{padding-top:0;border-bottom:none }.zephr-section.svelte-h57nmp.svelte-h57nmp:last-child{border-bottom:none }.zephr-section.svelte-h57nmp span.svelte-h57nmp{font-weight:590}.zephr-section.svelte-h57nmp h2.svelte-h57nmp{margin:0} .subscriptions-list-container.svelte-2hm0a{margin-top:40px;display:flex;flex-direction:column;gap:40px} .past-subscriptions-link-wrapper.svelte-1gacumx{margin:10px 0} .event-link-wrapper{margin-top:10px}.float-right.svelte-12vtv9v{float:right;margin-top:calc(var(–zephr-input-height) * -1px + 5px)} .bold-label.svelte-121zkre label{font-weight:bold}.read-only-input.svelte-121zkre{border:none;background:none;color:#333;cursor:default;outline:none;flex-grow:1;margin-right:10px;margin-top:15px}.zephr-form-relative-container.svelte-121zkre{display:flex;align-items:center;justify-content:space-between;width:100%}.update-link{white-space:nowrap;text-decoration:none;font-size:0.75em} .bold-label.svelte-121zkre label{font-weight:bold}.read-only-input.svelte-121zkre{border:none;background:none;color:#333;cursor:default;outline:none;flex-grow:1;margin-right:10px;margin-top:15px}.zephr-form-relative-container.svelte-121zkre{display:flex;align-items:center;justify-content:space-between;width:100%}.update-link{white-space:nowrap;text-decoration:none;font-size:0.75em} .zephr-form-ro-attribute{display:flex;align-items:center;height:50px;justify-content:flex-start}.zephr-form-ro-attribute-label{margin-right:10px;&:after { content: “: “; }} hr.svelte-4jb3ht{border-width:1px 0px 0px;margin:20px 0px;border-color:var(–zephr-color-background-tinted)}.session-container.svelte-4jb3ht{padding:15px;display:flex;flex-direction:column}.device-title.svelte-4jb3ht{font-weight:bold;font-size:1.2em;margin-bottom:10px}.current-device.svelte-4jb3ht{color:#777;font-size:0.9em;margin-left:10px}.login-time.svelte-4jb3ht,.browser.svelte-4jb3ht,.country.svelte-4jb3ht{margin-bottom:10px;font-size:0.9em} .sign-out-all.svelte-1gdzu2p{color:#0073e6;cursor:pointer;font-size:1em;margin:20px 0;text-align:center}.sign-out-all.svelte-1gdzu2p:hover{text-decoration:underline} .table.svelte-15e6uru.svelte-15e6uru{display:grid;grid-template-columns:0.7fr 1.4fr 1fr 0.6fr}.table-head.svelte-15e6uru.svelte-15e6uru{display:contents}.table-row.svelte-15e6uru.svelte-15e6uru{display:contents}.table-head.svelte-15e6uru>div.svelte-15e6uru{font-size:13px;padding:13px 10px 10px;border-bottom:1px solid var(–zephr-color-background-tinted)}.table-row.svelte-15e6uru>div.svelte-15e6uru{font-size:var(–zf-info-fontSize);height:60px;padding:0 10px;border-bottom:1px solid var(–zephr-color-background-tinted);display:flex;align-items:center}.table-head.svelte-15e6uru>div.svelte-15e6uru:first-child,.table-row.svelte-15e6uru>div.svelte-15e6uru:first-child{padding-left:0}.table-head.svelte-15e6uru>div.svelte-15e6uru:last-child,.table-row.svelte-15e6uru>div.svelte-15e6uru:last-child{padding-right:0}.taxes.svelte-15e6uru.svelte-15e6uru{color:var(–zephr-color-background-tinted);white-space:pre;font-size:small} .zephr-form-button-group.svelte-s116f2{display:flex;flex-direction:row;gap:12px;margin-top:20px}.zephr-form-back-button.svelte-s116f2{padding:0 20px;border-radius:calc(var(–zephr-button-borderRadius) * 1px);border-style:solid;border-width:calc(var(–zephr-button-borderWidth) * 1px);border-color:var(–zephr-color-action-main);display:flex;justify-content:center;align-items:center;width:100%;background-color:var(–zephr-color-action-main);color:var(–zf-button-color);cursor:pointer}.zephr-form-continue-button.svelte-s116f2{padding:0 20px;border-radius:calc(var(–zephr-button-borderRadius) * 1px);border-style:solid;border-width:calc(var(–zephr-button-borderWidth) * 1px);border-color:var(–zephr-color-action-main);display:flex;justify-content:center;align-items:center;width:100%;background-color:var(–zf-button-color);color:var(–zephr-color-action-main);cursor:pointer}.zephr-form-back-button.svelte-s116f2:hover{background-color:var(–zephr-color-action-tinted);border-color:var(–zephr-color-action-tinted)}.zephr-form-continue-button.svelte-s116f2:hover{background-color:var(–zephr-color-action-tinted);border-color:var(–zephr-color-action-tinted);color:var(–zf-button-color)}.zephr-form-back-button.svelte-s116f2:not(inputHeight){height:calc(var(–zephr-button-height) * 1px)}.zephr-form-continue-button.svelte-s116f2:not(inputHeight){height:calc(var(–zephr-button-height) * 1px)} .zephr-form-button.svelte-16hrghb{padding:0 20px;text-decoration:none;text-transform:capitalize;border-radius:calc(var(–zephr-button-borderRadius) * 1px);font-size:var(–zf-button-fontSize);font-weight:normal;cursor:pointer;border-style:solid;border-width:calc(var(–zephr-button-borderWidth) * 1px);border-color:var(–zephr-color-action-tinted);transition:backdrop-filter 0.2s, background-color 0.2s;display:flex;justify-content:center;align-items:center;width:100%;background-color:var(–zephr-color-action-main);color:var(–zf-button-color);position:relative;overflow:hidden;font-family:var(–zf-root-fontFamily);height:calc(var(–zephr-button-height) * 1px)}.zephr-form-button.svelte-16hrghb:hover{background-color:var(–zephr-color-action-tinted);border-color:var(–zephr-color-action-tinted);color:var(–zf-button-color)}.zephr-form-button-top-margin.svelte-16hrghb{margin-top:20px} .recipient-name-section.svelte-wt5yoy{margin-top:1rem;margin-bottom:1rem}.field.svelte-wt5yoy{margin-bottom:0.5rem}label.svelte-wt5yoy{display:block;margin-bottom:0.5rem;color:var(–zephr-color-text-tinted);font-family:var(–zf-root-fontFamily)}input.svelte-wt5yoy{width:100%;padding:0.5rem;border:calc(var(–zephr-input-borderWidth) * 1px) solid var(–zephr-input-borderColor);border-radius:calc(var(–zephr-input-borderRadius) * 1px);background-color:var(–zf-input-bgColor);color:var(–zephr-color-text-main);font-family:var(–zf-root-fontFamily)}input.svelte-wt5yoy::placeholder{color:var(–zephr-color-background-tinted);font-family:var(–zf-root-fontFamily)}input.svelte-wt5yoy:focus{outline:none;border-color:var(–zephr-color-action-main)}.error.svelte-wt5yoy{border-color:var(–zephr-color-warning-main) !important}.error-text.svelte-wt5yoy{color:var(–zephr-color-warning-main);font-size:0.875em;margin-top:0.25rem;font-family:var(–zf-root-fontFamily)} .recipient-email-section.svelte-17rjebp{margin-bottom:1rem}.field.svelte-17rjebp{margin-bottom:0.5rem}label.svelte-17rjebp{display:block;margin-bottom:0.5rem;color:var(–zephr-color-text-tinted);font-family:var(–zf-root-fontFamily)}input.svelte-17rjebp{width:100%;padding:0.5rem;border:calc(var(–zephr-input-borderWidth) * 1px) solid var(–zephr-input-borderColor);border-radius:calc(var(–zephr-input-borderRadius) * 1px);background-color:var(–zf-input-bgColor);color:var(–zephr-color-text-main);font-family:var(–zf-root-fontFamily)}input.svelte-17rjebp::placeholder{color:var(–zephr-color-background-tinted);font-family:var(–zf-root-fontFamily)}input.svelte-17rjebp:focus{outline:none;border-color:var(–zephr-color-action-main)}.error.svelte-17rjebp{border-color:var(–zephr-color-warning-main) !important}.error-text.svelte-17rjebp{color:var(–zephr-color-warning-main);font-size:0.875em;margin-top:0.25rem;font-family:var(–zf-root-fontFamily)} .recipient-address-section.svelte-hqngij{margin-bottom:1rem}.address-main-label.svelte-hqngij{display:block;margin-bottom:0.75rem;color:var(–zephr-color-text-tinted);font-family:var(–zf-root-fontFamily);font-weight:600}.address-fields.svelte-hqngij{display:grid;grid-template-columns:repeat(2, 1fr);gap:1rem}.full-width.svelte-hqngij{grid-column:1 / -1}.field.svelte-hqngij{margin-bottom:0.5rem}label.svelte-hqngij{display:block;margin-bottom:0.5rem;color:var(–zephr-color-text-tinted);font-family:var(–zf-root-fontFamily)}input.svelte-hqngij{width:100%;padding:0.5rem;border:calc(var(–zephr-input-borderWidth) * 1px) solid var(–zephr-input-borderColor);border-radius:calc(var(–zephr-input-borderRadius) * 1px);background-color:var(–zf-input-bgColor);color:var(–zephr-color-text-main);font-family:var(–zf-root-fontFamily)}input.svelte-hqngij::placeholder{color:var(–zephr-color-background-tinted);font-family:var(–zf-root-fontFamily)}input.svelte-hqngij:focus{outline:none;border-color:var(–zephr-color-action-main)}.error-text.svelte-hqngij{color:var(–zephr-color-warning-main);font-size:0.875em;margin-top:0.25rem;font-family:var(–zf-root-fontFamily)}@media(max-width: 640px){.address-fields.svelte-hqngij{grid-template-columns:1fr}} .recipient-message-section.svelte-90amkz{margin-top:1rem;margin-bottom:1rem}.field.svelte-90amkz{margin-bottom:0.5rem}label.svelte-90amkz{display:block;margin-bottom:0.5rem;color:var(–zephr-color-text-tinted);font-family:var(–zf-root-fontFamily)}textarea.svelte-90amkz{width:100%;min-height:100px;resize:vertical;padding:0.5rem;border:calc(var(–zephr-input-borderWidth) * 1px) solid var(–zephr-input-borderColor);border-radius:calc(var(–zephr-input-borderRadius) * 1px);background-color:var(–zf-input-bgColor);color:var(–zephr-color-text-main);font-family:var(–zf-root-fontFamily)}textarea.svelte-90amkz::placeholder{color:var(–zephr-color-background-tinted);font-family:var(–zf-root-fontFamily)}textarea.svelte-90amkz:focus{outline:none;border-color:var(–zephr-color-action-main)} .zephr-form-input-wrapper.svelte-1wfl3xs{display:flex;flex-direction:column;margin-bottom:16px;width:100%}label.svelte-1wfl3xs{margin-bottom:8px;font-weight:500}input.svelte-1wfl3xs{padding:12px;border-radius:var(–input-border-radius, 4px);border:var(–input-border-width, 1px) solid var(–input-border-color, #ccc);font-size:16px;height:var(–input-height, 50px);box-sizing:border-box}input.svelte-1wfl3xs:focus{outline:none;border-color:var(–color-action-main, #006EDB)}input.error.svelte-1wfl3xs{border-color:var(–color-warning-main, #D90B00)}.error-message.svelte-1wfl3xs{color:var(–color-warning-main, #D90B00);font-size:14px;margin-top:4px}.required.svelte-1wfl3xs{color:var(–color-warning-main, #D90B00)} .zephr-form-max-width{max-width:var(–zf-container-maxWidth);margin:auto}.zephr-form-content.svelte-cde0t0{padding:var(–zf-container-padding);background-color:var(–zf-container-bgColor);border:var(–zf-container-border);border-radius:var(–zf-container-borderRadius)}.zephr-payment-options-content.svelte-cde0t0{background-color:transparent;border:none;border-radius:0}.close-button-container.svelte-cde0t0{text-align:right;width:100%;margin-bottom:15px}.close-button.svelte-cde0t0{cursor:pointer;display:inline;padding:7px;min-width:32px;min-height:32px;border-radius:16px;margin:1px}.loading-placeholder.svelte-cde0t0{display:flex;justify-content:center;align-items:center;min-height:200px} .zephr-form{–zf-root-fontSize:16px;–zf-root-fontFamily:var(–zephr-typography-body-font), var(–zephr-typography-body-fallbackFont);–zf-container-maxWidth:440px;–zf-container-padding:20px;–zf-container-margin:20px auto;–zf-container-border:none;–zf-container-borderRadius:calc(var(–zephr-input-borderRadius) * 1px);–zf-container-color:var(–zephr-color-text-main);–zf-container-bgColor:var(–zephr-color-background-main, transparent);–zf-info-fontSize:14px;–zf-subtext-fontSize:12px;–zf-link-color:#6ba5e9;–zf-input-fontSize:var(–zf-root-fontSize);–zf-input-bgColor:var(–zephr-color-background-main, transparent);–zf-button-fontSize:calc(var(–zephr-button-fontSize, 16) * 1px);–zf-button-color:#fff;–zf-password-valid-color:#7bcb7f;–zf-password-invalid-color:#c4c4c4;–zf-payment-options-fontSize:var(–zf-subtext-fontSize);–zf-payment-options-color:var(–zephr-color-text-main);–zf-payment-options-bgColor:var(–zf-container-bgColor);–zf-payment-options-border:calc(var(–zephr-input-borderWidth) * 1px) solid var(–zephr-input-borderColor);–zf-payment-options-borderRadius:calc(var(–zephr-input-borderRadius) * 1px);–zf-payment-options-highlighted-color:var(–zephr-color-text-main);–zf-payment-options-highlighted-bgColor:var(–zephr-color-accent-main);–zf-payment-summary-fontSize:var(–zf-subtext-fontSize);–zf-payment-summary-color:var(–zephr-color-text-main);–zf-payment-summary-bgColor:var(–zf-input-bgColor);–zf-payment-summary-border:calc(var(–zephr-input-borderWidth) * 1px) solid var(–zephr-input-borderColor);–zf-payment-summary-borderRadius:calc(var(–zephr-input-borderRadius) * 1px);–zf-list-subscriptions-container-maxWidth:630px;–zf-list-subscriptions-container-padding:24px;–zf-list-subscriptions-section-padding:16px 0px;–zf-list-subscriptions-container-border:calc(var(–zephr-input-borderWidth) * 1px) solid var(–zephr-input-borderColor);–zf-list-subscriptions-container-borderRadius:calc(var(–zephr-input-borderRadius) * 1px);–zf-list-subscriptions-info-fontSize:var(–zf-info-fontSize)}.zephr-form.svelte-jjl1p8{color:var(–zf-container-color);margin:var(–zf-container-margin);font-size:var(–zf-root-fontSize);font-family:var(–zf-root-fontFamily)}.zephr-form *{box-sizing:border-box}:where(.zephr-form) button{text-transform:unset;overflow:visible;font-family:var(–zf-root-fontFamily, unset);font-size:var(–zf-root-fontSize, unset);line-height:unset;margin:unset;padding:unset;border:unset;background:unset;&:hover, &:focus-visible { border: unset; background: unset; }}.zephr-form-disabled-div{pointer-events:none;opacity:0.8}.zephr-form-relative-container{position:relative}.zephr-form-flex-container{display:flex}.zephr-form-input-inner-button{cursor:pointer;position:absolute;top:50%;transform:translateY(-50%);right:5px;padding:10px 5px}.zephr-form-input-inner-text{color:var(–zephr-color-text-main);font-size:var(–zf-subtext-fontSize);font-weight:bold;font-family:var(–zf-root-fontFamily)} ]]></style>
<style><![CDATA[.zephr-form-content { display: flex; flex-wrap: wrap; }
.zephr-form-relative-container { flex: 40% }
.zephr-form-input { border-radius: 0px !important; }
.zephr-form-button { width: 130px !important; margin-top: 0px !important; background-color: #2b3136 !important; text-transform: none !important; font-weight: 900 !important; letter-spacing: 0.075em; font-size: 1.2em !important; border-radius: 0px !important; }
.zephr-form-custom-text { width: 100% !important; margin: 3px !important; }
label { display: none !important; }
.zephr-form-container { max-height: 130px; max-width: 900px; margin: auto !important; margin-bottom: 20px !important; }
.zephr-form { margin: 0px !important; overflow-clip-margin: content-box; –zf-container-bgColor: none; –zf-container-maxWidth: 900px; }
.zephr-form h3 { font-size: 1.2rem; font-weight: bold; color: #f1563e; margin-top: 0px; }
.zephr-form p { text-align: center; margin: 0px; color: #2b3136; font-size: 1rem; }]]></style> <div id=”zephr-form-Q5Iz8R” class=”zephr-form-container”> </div>
<!– /wp:paragraph –></aside>
<p>“These people making the very earliest art on Sulawesi were part of the same broad population of modern humans who went on to colonize Australia by 65,000 years ago,” says Brumm, of Griffith University in Brisbane, Australia. The find, the team says, supports a theory that early <em>Homo sapiens</em> were present at that time on Sulawesi as the species island-hopped in dugout canoes to the ancient continent of Sahul, which once connected New Guinea and Australia.</p>
<p>Until now, the earliest cave art was thought to have been made by <a href=”https://www.sciencenews.org/article/cave-art-suggests-neandertals-were-ancient-humans-mental-equals”>Neandertals in Europe</a> about 65,000 years ago.</p>
<figure class=”wp-block-image alignleft size-full” data-component=”lightbox”><img fetchpriority=”high” decoding=”async” width=”680″ height=”821″ src=”https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/012025_TM_paintings_inline.jpg” alt=”A researcher looks up at creatures painted on the walls of a cave in Indonesia. Several large donkeylike animals are rendered in this ancient rock art.” class=”wp-image-3166115″ srcset=”https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/012025_TM_paintings_inline.jpg 680w, https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/012025_TM_paintings_inline.jpg?resize=154,186 154w, https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/012025_TM_paintings_inline.jpg?resize=317,383 317w, https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/012025_TM_paintings_inline.jpg?resize=373,450 373w, https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/012025_TM_paintings_inline.jpg?resize=480,580 480w, https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/012025_TM_paintings_inline.jpg?resize=643,776 643w” sizes=”(max-width: 680px) 100vw, 680px”/><figcaption class=”wp-element-caption”><span class=”caption wp-caption-3166115″>Caves in islands near the large Indonesian island of Sulawesi are filled with later but still ancient cave art such as these animal motifs.</span><span class=”credit wp-credit-3166115″>Maxime Aubert</span></figcaption></figure>
<p>In 2019, Brumm was part of a team that discovered a 44,000-year-old cave painting on Sulawesi that may be <a href=”https://www.sciencenews.org/article/nearly-44000-year-old-hunting-scene-is-oldest-storytelling-art”>the earliest depiction of a story</a>. In 2021, his team found the earliest known cave painting depicting an animal: a <a href=”https://www.sciencenews.org/article/oldest-known-cave-painting-art-pig-found-indonesia”>45,0000-year-old pig</a>. He says the newfound hand stencil, which can barely be seen amid the encrustation of minerals and later paintings, shows the dawn of an artistic tradition that subsequently developed on Sulawesi over tens of thousands of years.</p>
<p>For the new study, the researchers dated 11 cave paintings on several satellite islands in the southeast of Sulawesi by analyzing uranium isotopes in the thin layers of mostly calcium carbonate that formed over them for millennia in the humid limestone caves. That work gave the team a precise timeline for the prehistoric paintings and led them to identify the hand stencil in Metanduno Cave on Muna Island as the oldest of all.</p>
<p>The stencil appears to have been made by slightly rotating the hand as it was painted, so that the fingers appeared narrowed or clawlike — a motif repeated in cave paintings on Muna and elsewhere in Sulawesi until about 20,000 years ago.</p>
<p>The ancient image may indicate a difference in the artistic capacity of Neandertals and early modern humans. Last year, hand stencils made by Neandertals more than 66,000 years ago <a href=”https://www.sciencedirect.com/science/article/pii/S2352409X24005194?via%3Dihub” target=”_blank” rel=”noopener”>were discovered in a cave in Spain</a>. While those stencils are some of the most sophisticated art Neandertals ever made, early <em>H. sapiens</em> began with hand stencils and went on to create wonders like <a href=”https://www.sciencenews.org/article/stone-age-art-gets-animated”>the Chauvet Cave</a> in France, which is filled with hundreds of intricate cave paintings made between 37,000 and 32,000 years ago.</p>
<p>It’s not yet clear how the find impacts the old idea that Neandertals were not capable of abstract art and were only copying <em>H. sapiens. </em>“It’s an interesting possibility,” Brumm says. “The problem is that we don’t have evidence for modern humans creating that sort of cave art [in Europe] that Neandertals could have copied at such an early point.”</p>
<p>Some experts welcome the discovery as further evidence that early <em>H. sapiens</em> were island-hopping through this region at that time. “These people were crossing water channels by boat or raft,” says archaeologist Helen Farr of the University of Southampton in England, who has studied prehistoric seafaring to Sahul.</p>
<p>But others are cautious. Anthropologist James O’Connell of the University of Utah in Salt Lake City suggests the earliest rock art on Sulawesi could have been made by an earlier human group than the <em>H. sapiens</em> that migrated to Sahul. And he rejects the idea that travel between islands was possible only in boats. Instead, he says, it may be that they had swum or drifted there on debris, as other large mammals had. “The authors’ inferences about purposeful marine voyaging capacities are overdrawn.”</p>
<aside class=”sn-conversion rich-text rich-text–with-sidebar”><!– wp:paragraph {“align”:”center”,”style”:{“elements”:{“link”:{“color”:{“text”:”var:preset|color|gray-mid”}}}},”backgroundColor”:”gray-light”,”textColor”:”gray-mid”} –> <p class=”has-text-align-center” style=”color:gray; margin-bottom:0px; font-size:.9rem;”>Sponsor Message</p> <!– Tag ID: sciencenews-org_leaderboard_incontent –> <div align=”center” style=”margin-left:auto; margin-right:auto; max-width:100%;” data-freestar-ad=”__320x50 __300x250″ id=”sciencenews-org_leaderboard_incontent”>
</div> <!– /wp:paragraph –></aside>
</div> <!– /.rich-text –>
<footer class=”article-footer__wrapper___eChRS article-footer__with-sidebar___9oDuK”> <p class=”article-footer__feedback___sNXjz”>Questions or comments on this article? E-mail us at<a href=”mailto:feedback@sciencenews.org”>feedback@sciencenews.org</a> | <a href=”https://www.sciencenews.org/permission-republish”>Reprints FAQ</a></p>
<div class=”article-footer__citations___wiYwh”> <h3 class=”article-footer__citations-heading___6rnra”>Citations</h3>
<p>A.A. Oktaviana <em>et al.</em> <a href=”https://www.nature.com/articles/s41586-025-09968-y” target=”_blank” rel=”noopener”>Rock art from at least 67,800 years ago in Sulawesi</a>. <em>Nature</em>. Published online January 21, 2026. doi: 10.1038/s41586-025-09968-y.</p>
<p>C.D. Standish <em>et al</em>. <a href=”https://www.sciencedirect.com/science/article/pii/S2352409X24005194?via%3Dihub” target=”_blank” rel=”noopener”>The age of hand stencils in Maltravieso cave (Extremadura, Spain) established by U-Th dating, and its implications for the early development of art</a>. <em>Journal of Archaeological Science: Reports</em>. Vol. 61, February 2025, 104891. doi: 10.1016/j.jasrep.2024.104891.</p> </div>
<aside class=”sn-conversion rich-text rich-text–with-sidebar”><!– wp:html –> <style><![CDATA[ .donate-box { border-top: 7px solid red !important; border: 1px solid #ffcccb; margin-top: 50px; background-color: #fdfbf2; padding: 20px; } .from-nature-index__heading___AhgOe { display: none; } ]]></style> <!– /wp:html –>
<!– wp:group {“className”:”donate-box”} –> <div id=”donateConversion” class=”wp-block-group donate-box”><!– wp:paragraph {“align”:”left”,”style”:{“typography”:{“fontSize”:”1.1em”}}} –> <p class=”has-text-align-left” style=”font-size:1.1em”> We are at a critical time and <mark><strong>supporting climate journalism is more important than ever.</strong></mark> Science News and our parent organization, the Society for Science, need your help to strengthen environmental literacy and ensure that our response to climate change is informed by science.
</p> <p class=”has-text-align-left” style=”font-size:1.1em”> Please <a href=”https://www.sciencenews.org/subscribe1-print-digital?key=9MENDTEST&utm_source=end-of-article&utm_medium=site&utm_campaign=non-sub-control”> subscribe to <em>Science News</em> and <strong>add $16</strong></a> to expand science literacy and understanding. </p> <!– /wp:paragraph –> <!– wp:spacer {“height”:”10px”} –> <div style=”height:10px” aria-hidden=”true” class=”wp-block-spacer”/> <!– /wp:spacer –></div> <!– /wp:group –></aside></footer> </div>
<aside class=”single__sidebar___A2uoe”> <section class=”ad-block__mq-wrapper ad-block-sidebar__wrapper___-VwzJ ad-block-sidebar__freestar___92vhb”> <div class=”content”> <!– Tag ID: sciencenews-org_siderail_right –> <div data-freestar-ad=”__300x600″ id=”sciencenews-org_siderail_right” style=”text-align: center;”>
</div> </div> </section> <div class=”widget-post-list widget-post-list–popular-posts”> <h3 class=”widget-post-list__heading”> Popular Stories </h3>
<ol>
<li class=”widget-post-list-item__wrapper___VMX0N item-1 with-image has-eyebrow-flag” role=”listitem”> <figure class=”figure”> <a class=”widget-post-list-item__thumbnail___RyxGO” href=”https://www.sciencenews.org/article/new-dietary-guidelines-food-pyramid” aria-hidden=”true” tabindex=”-1″> <img width=”330″ height=”186″ src=”https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010725_TS_nutrition-guidelines_feat.jpg?w=330″ class=”attachment-thumbnail size-thumbnail” alt=”A person placing a piece of meat, plastic wrapped in a black tray, into a basket full of fruits and vegetables.” loading=”lazy” decoding=”async” srcset=”https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010725_TS_nutrition-guidelines_feat.jpg 1440w, https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010725_TS_nutrition-guidelines_feat.jpg?resize=330,186 330w, https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010725_TS_nutrition-guidelines_feat.jpg?resize=680,383 680w, https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010725_TS_nutrition-guidelines_feat.jpg?resize=768,432 768w, https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010725_TS_nutrition-guidelines_feat.jpg?resize=800,450 800w, https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010725_TS_nutrition-guidelines_feat.jpg?resize=1030,580 1030w, https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010725_TS_nutrition-guidelines_feat.jpg?resize=1380,776 1380w” sizes=”auto, (max-width: 330px) 100vw, 330px” data-attachment-id=”3165623″ data-permalink=”” data-orig-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010725_TS_nutrition-guidelines_feat.jpg” data-orig-size=”1440,810″ data-comments-opened=”0″ data-image-meta=”{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"u00a9 2022 Yiu Yu Hoi","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"}” data-image-title=”010725_TS_nutrition-guidelines_feat” data-image-description=”” data-image-caption=”<p>New dietary guidelines in the United States emphasize eating whole foods with priority given to proteins, such as meat and full-fat dairy products.</p> ” data-medium-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010725_TS_nutrition-guidelines_feat.jpg?w=680″ data-large-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010725_TS_nutrition-guidelines_feat.jpg?w=800″/> </a> </figure>
<div class=”widget-post-list-item__content___z5CM8″> <a href=”https://www.sciencenews.org/topic/health-medicine” class=”widget-post-list-item__eyebrow___Vv3Gn”> Health & Medicine </a>
<!– The post title –> <h3 class=”widget-post-list-item__title___XGFHE”> <a href=”https://www.sciencenews.org/article/new-dietary-guidelines-food-pyramid”> New dietary guidelines flip the food pyramid </a> </h3>
<div class=”widget-post-list-item__meta___NGtqC”> By <span class=”widget-post-list-item__byline___wLFP- author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/tina-hesman-saey” title=”Posts by Tina Hesman Saey”>Tina Hesman Saey</a></span><time class=”widget-post-list-item__date___4W2tB entry-date published” datetime=”2026-01-07T19:24:13-05:00″>January 7, 2026</time> </div> </div> </li> <li class=”widget-post-list-item__wrapper___VMX0N item-2 with-image has-eyebrow-flag” role=”listitem”> <figure class=”figure”> <a class=”widget-post-list-item__thumbnail___RyxGO” href=”https://www.sciencenews.org/article/vaccine-beer-polyomavirus-chris-buck” aria-hidden=”true” tabindex=”-1″> <img width=”1024″ height=”577″ src=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/121525_TI_beer-vax_feat.gif” class=”attachment-full size-full” alt=”A man takes a sip of beer and has a delighted look on his face.” loading=”lazy” decoding=”async” data-attachment-id=”3165182″ data-permalink=”” data-orig-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/121525_TI_beer-vax_feat.gif” data-orig-size=”1440,811″ data-comments-opened=”0″ data-image-meta=”{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"}” data-image-title=”121525_TI_beer-vax_feat” data-image-description=”” data-image-caption=”<p>Chris Buck takes a sip of a vaccine beer he brewed in his kitchen using yeast he engineered in a tiny lab in his dining room.</p> ” data-medium-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/121525_TI_beer-vax_feat.gif?w=680″ data-large-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/121525_TI_beer-vax_feat.gif?w=800″/> </a> </figure>
<div class=”widget-post-list-item__content___z5CM8″> <a href=”https://www.sciencenews.org/topic/health-medicine” class=”widget-post-list-item__eyebrow___Vv3Gn”> Health & Medicine </a>
<!– The post title –> <h3 class=”widget-post-list-item__title___XGFHE”> <a href=”https://www.sciencenews.org/article/vaccine-beer-polyomavirus-chris-buck”> He made beer that’s also a vaccine. Now controversy is brewing </a> </h3>
<div class=”widget-post-list-item__meta___NGtqC”> By <span class=”widget-post-list-item__byline___wLFP- author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/tina-hesman-saey” title=”Posts by Tina Hesman Saey”>Tina Hesman Saey</a></span><time class=”widget-post-list-item__date___4W2tB entry-date published” datetime=”2025-12-19T10:00:00-05:00″>December 19, 2025</time> </div> </div> </li> <li class=”widget-post-list-item__wrapper___VMX0N item-3 with-image has-eyebrow-flag” role=”listitem”> <figure class=”figure”> <a class=”widget-post-list-item__thumbnail___RyxGO” href=”https://www.sciencenews.org/article/polar-structure-galaxies-stars-disks” aria-hidden=”true” tabindex=”-1″> <img width=”330″ height=”186″ src=”https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010525_LG_galaxy_feat.jpg?w=330″ class=”attachment-thumbnail size-thumbnail” alt=”A telescope image shows a bright, elongated galaxy with a glowing central core encircled by a warped ring of stars and gas set against a field of stars and galaxies.” loading=”lazy” decoding=”async” srcset=”https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010525_LG_galaxy_feat.jpg 1440w, https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010525_LG_galaxy_feat.jpg?resize=330,186 330w, https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010525_LG_galaxy_feat.jpg?resize=680,383 680w, https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010525_LG_galaxy_feat.jpg?resize=768,433 768w, https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010525_LG_galaxy_feat.jpg?resize=800,450 800w, https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010525_LG_galaxy_feat.jpg?resize=1030,580 1030w, https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010525_LG_galaxy_feat.jpg?resize=1378,776 1378w” sizes=”auto, (max-width: 330px) 100vw, 330px” data-attachment-id=”3165526″ data-permalink=”” data-orig-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010525_LG_galaxy_feat.jpg” data-orig-size=”1440,811″ data-comments-opened=”0″ data-image-meta=”{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"}” data-image-title=”010525_LG_galaxy_feat” data-image-description=”” data-image-caption=”<p>The galaxy NGC 660 (shown) is an example of a polar ring galaxy, in which the main galaxy sports a belt of stars or gas roughly perpendicular to its disk.</p> ” data-medium-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010525_LG_galaxy_feat.jpg?w=680″ data-large-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2026/01/010525_LG_galaxy_feat.jpg?w=800″/> </a> </figure>
<div class=”widget-post-list-item__content___z5CM8″> <a href=”https://www.sciencenews.org/topic/astronomy” class=”widget-post-list-item__eyebrow___Vv3Gn”> Astronomy </a>
<!– The post title –> <h3 class=”widget-post-list-item__title___XGFHE”> <a href=”https://www.sciencenews.org/article/polar-structure-galaxies-stars-disks”> Galaxies with ‘hoop skirts’ are more common than we thought </a> </h3>
<div class=”widget-post-list-item__meta___NGtqC”> By <span class=”widget-post-list-item__byline___wLFP- author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/lisa-grossman” title=”Posts by Lisa Grossman”>Lisa Grossman</a></span><time class=”widget-post-list-item__date___4W2tB entry-date published” datetime=”2026-01-07T09:00:00-05:00″>January 7, 2026</time> </div> </div> </li> </ol> </div> <section class=”ad-block__mq-wrapper ad-block-sticky-sidebar__wrapper___Te-qO freestar”> <div class=”content”> <!– Tag ID: sciencenews-org_siderail_right_2 –> <div align=”center” data-freestar-ad=”__300x600″ id=”sciencenews-org_siderail_right_2″>
</div> </div> </section> </aside> </div> </article><!– #post-## –>
<section class=”more-on-topic__wrapper___NVO9k”> <h2 id=”carousel-heading” class=”more-on-topic__heading___oSdNk”> More Stories from Science News on <a href=”https://www.sciencenews.org/topic/anthropology”>Anthropology</a> </h2>
<div class=”carousel__container___bKHIO” data-component=”carousel” aria-labelledby=”carousel-heading”> <div class=”carousel__controls-wrapper___icD8R”/>
<div class=”swiper”> <ol class=”slides swiper-wrapper carousel__slides___eKqkJ”>
<li class=”carousel__wrapper___wIECZ item-1 with-image has-eyebrow-flag swiper-slide” role=”listitem”> <figure class=”carousel__figure___kTYKK”> <a class=”carousel__thumbnail___qpV-2″ href=”https://www.sciencenews.org/article/drought-doomed-hobbits-human-relatives” aria-hidden=”true” tabindex=”-1″> <img width=”330″ height=”186″ src=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/111425_MM_hobbit_feat.jpg?w=330″ class=”attachment-thumbnail size-thumbnail” alt=”A bust shows what the face of Homo floresiensis, also known as hobbits, might have looked like.” loading=”lazy” decoding=”async” srcset=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/111425_MM_hobbit_feat.jpg 1440w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/111425_MM_hobbit_feat.jpg?resize=330,186 330w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/111425_MM_hobbit_feat.jpg?resize=680,383 680w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/111425_MM_hobbit_feat.jpg?resize=768,433 768w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/111425_MM_hobbit_feat.jpg?resize=800,450 800w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/111425_MM_hobbit_feat.jpg?resize=1030,580 1030w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/111425_MM_hobbit_feat.jpg?resize=1378,776 1378w” sizes=”auto, (max-width: 330px) 100vw, 330px” data-attachment-id=”3163295″ data-permalink=”” data-orig-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/111425_MM_hobbit_feat.jpg” data-orig-size=”1440,811″ data-comments-opened=”0″ data-image-meta=”{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"}” data-image-title=”111425_MM_hobbit_feat” data-image-description=”” data-image-caption=”<p>In a cave on the island of Flores in Indonesia, there lived the “hobbits” (<em>Homo floresiensis</em>) (a reconstruction of a head, shown). But these human relatives vanished from the fossil record 50,000 years ago and a drought may have been partly to blame.</p> ” data-medium-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/111425_MM_hobbit_feat.jpg?w=680″ data-large-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/111425_MM_hobbit_feat.jpg?w=800″/> </a> </figure>
<div class=”carousel__content___Lm9o8″> <a href=”https://www.sciencenews.org/topic/anthropology” class=”carousel__eyebrow___VMI-N”> Anthropology </a>
<!– The post title –> <h3 class=”carousel__title___1uDeB”> <a href=”https://www.sciencenews.org/article/drought-doomed-hobbits-human-relatives”> Drought may have doomed the ‘hobbits’ of Flores </a> </h3>
<div class=”carousel__meta___gWzdc”> By <span class=”carousel__byline___W1NyC author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/michael-marshall” title=”Posts by Michael Marshall”>Michael Marshall</a></span><time class=”carousel__date___6yarP entry-date published” datetime=”2025-12-08T05:00:00-05:00″>December 8, 2025</time> </div> </div> </li> <li class=”carousel__wrapper___wIECZ item-2 with-image has-eyebrow-flag swiper-slide” role=”listitem”> <figure class=”carousel__figure___kTYKK”> <a class=”carousel__thumbnail___qpV-2″ href=”https://www.sciencenews.org/article/big-neandertal-werent-nose-cold-climate” aria-hidden=”true” tabindex=”-1″> <img width=”330″ height=”186″ src=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120125_TS_neandertal_feat.jpg?w=330″ class=”attachment-thumbnail size-thumbnail” alt=”A close-up image of a fossilized human skull covered in smooth white bumps of calcification” loading=”lazy” decoding=”async” srcset=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120125_TS_neandertal_feat.jpg 1440w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120125_TS_neandertal_feat.jpg?resize=330,186 330w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120125_TS_neandertal_feat.jpg?resize=680,383 680w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120125_TS_neandertal_feat.jpg?resize=768,433 768w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120125_TS_neandertal_feat.jpg?resize=800,450 800w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120125_TS_neandertal_feat.jpg?resize=1030,580 1030w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120125_TS_neandertal_feat.jpg?resize=1378,776 1378w” sizes=”auto, (max-width: 330px) 100vw, 330px” data-attachment-id=”3163114″ data-permalink=”” data-orig-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120125_TS_neandertal_feat.jpg” data-orig-size=”1440,811″ data-comments-opened=”0″ data-image-meta=”{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"}” data-image-title=”120125_TS_neandertal_feat” data-image-description=”” data-image-caption=”<p>The exceptionally well-preserved nasal cavity of this over 130,000 year old Neandertal skull wasn’t specially adapted for cold and is similar to that of <em>Homo sapiens</em>, a new study finds.</p> ” data-medium-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120125_TS_neandertal_feat.jpg?w=680″ data-large-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120125_TS_neandertal_feat.jpg?w=800″/> </a> </figure>
<div class=”carousel__content___Lm9o8″> <a href=”https://www.sciencenews.org/topic/anthropology” class=”carousel__eyebrow___VMI-N”> Anthropology </a>
<!– The post title –> <h3 class=”carousel__title___1uDeB”> <a href=”https://www.sciencenews.org/article/big-neandertal-werent-nose-cold-climate”> Big Neandertal noses weren’t made for cold </a> </h3>
<div class=”carousel__meta___gWzdc”> By <span class=”carousel__byline___W1NyC author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/tom-metcalfe” title=”Posts by Tom Metcalfe”>Tom Metcalfe</a></span><time class=”carousel__date___6yarP entry-date published” datetime=”2025-12-05T11:00:00-05:00″>December 5, 2025</time> </div> </div> </li> <li class=”carousel__wrapper___wIECZ item-3 with-image has-eyebrow-flag swiper-slide” role=”listitem”> <figure class=”carousel__figure___kTYKK”> <a class=”carousel__thumbnail___qpV-2″ href=”https://www.sciencenews.org/article/ancient-southern-africa-gene-evolution” aria-hidden=”true” tabindex=”-1″> <img width=”330″ height=”186″ src=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120325_BB_AfricaHomosapiens_feat.jpg?w=330″ class=”attachment-thumbnail size-thumbnail” alt=”An ancient skull on display in a museum against a black background” loading=”lazy” decoding=”async” srcset=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120325_BB_AfricaHomosapiens_feat.jpg 1440w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120325_BB_AfricaHomosapiens_feat.jpg?resize=330,186 330w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120325_BB_AfricaHomosapiens_feat.jpg?resize=680,383 680w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120325_BB_AfricaHomosapiens_feat.jpg?resize=768,433 768w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120325_BB_AfricaHomosapiens_feat.jpg?resize=800,450 800w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120325_BB_AfricaHomosapiens_feat.jpg?resize=1030,580 1030w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120325_BB_AfricaHomosapiens_feat.jpg?resize=1378,776 1378w” sizes=”auto, (max-width: 330px) 100vw, 330px” data-attachment-id=”3163147″ data-permalink=”” data-orig-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120325_BB_AfricaHomosapiens_feat.jpg” data-orig-size=”1440,811″ data-comments-opened=”0″ data-image-meta=”{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"}” data-image-title=”120325_BB_AfricaHomosapiens_feat” data-image-description=”” data-image-caption=”<p>Ancient southern Africans, represented here by a skull dating to between about 82,000 and 170,000 years ago, evolved a unique set of gene variants over the past several hundred thousand years, an ancient DNA study finds.</p> ” data-medium-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120325_BB_AfricaHomosapiens_feat.jpg?w=680″ data-large-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/12/120325_BB_AfricaHomosapiens_feat.jpg?w=800″/> </a> </figure>
<div class=”carousel__content___Lm9o8″> <a href=”https://www.sciencenews.org/topic/humans” class=”carousel__eyebrow___VMI-N”> Humans </a>
<!– The post title –> <h3 class=”carousel__title___1uDeB”> <a href=”https://www.sciencenews.org/article/ancient-southern-africa-gene-evolution”> Ancient southern Africans took genetic evolution in a new direction </a> </h3>
<div class=”carousel__meta___gWzdc”> By <span class=”carousel__byline___W1NyC author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/bruce-bower” title=”Posts by Bruce Bower”>Bruce Bower</a></span><time class=”carousel__date___6yarP entry-date published” datetime=”2025-12-03T11:00:00-05:00″>December 3, 2025</time> </div> </div> </li> <li class=”carousel__wrapper___wIECZ item-4 with-image has-eyebrow-flag swiper-slide” role=”listitem”> <figure class=”carousel__figure___kTYKK”> <a class=”carousel__thumbnail___qpV-2″ href=”https://www.sciencenews.org/article/foot-fossil-early-human-relative-lucy” aria-hidden=”true” tabindex=”-1″> <img width=”330″ height=”186″ src=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/11/112525_JB_hominidfoot_feat.jpg?w=330″ class=”attachment-thumbnail size-thumbnail” alt=”A photo of bones from a skeletal foot of a hominid” loading=”lazy” decoding=”async” srcset=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/11/112525_JB_hominidfoot_feat.jpg 1440w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/11/112525_JB_hominidfoot_feat.jpg?resize=330,186 330w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/11/112525_JB_hominidfoot_feat.jpg?resize=680,383 680w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/11/112525_JB_hominidfoot_feat.jpg?resize=768,433 768w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/11/112525_JB_hominidfoot_feat.jpg?resize=800,450 800w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/11/112525_JB_hominidfoot_feat.jpg?resize=1030,580 1030w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/11/112525_JB_hominidfoot_feat.jpg?resize=1378,776 1378w” sizes=”auto, (max-width: 330px) 100vw, 330px” data-attachment-id=”3163060″ data-permalink=”” data-orig-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/11/112525_JB_hominidfoot_feat.jpg” data-orig-size=”1440,811″ data-comments-opened=”0″ data-image-meta=”{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"}” data-image-title=”112525_JB_hominidfoot_feat” data-image-description=”” data-image-caption=”<p>A partial foot skeleton from 3.4 million years ago has been assigned to the early human relative<i data-stringify-type="italic">Australopithecus deyiremeda,</i>a species that was first named in 2015 and challenges the traditional view of human evolution during this time.</p> ” data-medium-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/11/112525_JB_hominidfoot_feat.jpg?w=680″ data-large-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/11/112525_JB_hominidfoot_feat.jpg?w=800″/> </a> </figure>
<div class=”carousel__content___Lm9o8″> <a href=”https://www.sciencenews.org/topic/anthropology” class=”carousel__eyebrow___VMI-N”> Anthropology </a>
<!– The post title –> <h3 class=”carousel__title___1uDeB”> <a href=”https://www.sciencenews.org/article/foot-fossil-early-human-relative-lucy”> A foot fossil suggests a second early human relative lived alongside Lucy </a> </h3>
<div class=”carousel__meta___gWzdc”> By <span class=”carousel__byline___W1NyC author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/jay-bennett” title=”Posts by Jay Bennett”>Jay Bennett</a></span><time class=”carousel__date___6yarP entry-date published” datetime=”2025-11-26T11:00:00-05:00″>November 26, 2025</time> </div> </div> </li> <li class=”carousel__wrapper___wIECZ item-5 with-image has-eyebrow-flag swiper-slide” role=”listitem”> <figure class=”carousel__figure___kTYKK”> <a class=”carousel__thumbnail___qpV-2″ href=”https://www.sciencenews.org/article/genetic-shifts-helped-humans-walk-two-legs” aria-hidden=”true” tabindex=”-1″> <img width=”330″ height=”186″ src=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/1022125_rm_pelvis_feat.jpg?w=330″ class=”attachment-thumbnail size-thumbnail” alt=”A black and white illustration of a human skeleton and four primate skeletons in profile” loading=”lazy” decoding=”async” srcset=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/1022125_rm_pelvis_feat.jpg 1440w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/1022125_rm_pelvis_feat.jpg?resize=330,186 330w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/1022125_rm_pelvis_feat.jpg?resize=680,383 680w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/1022125_rm_pelvis_feat.jpg?resize=768,432 768w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/1022125_rm_pelvis_feat.jpg?resize=800,450 800w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/1022125_rm_pelvis_feat.jpg?resize=1030,580 1030w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/1022125_rm_pelvis_feat.jpg?resize=1380,776 1380w” sizes=”auto, (max-width: 330px) 100vw, 330px” data-attachment-id=”3161353″ data-permalink=”” data-orig-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/1022125_rm_pelvis_feat.jpg” data-orig-size=”1440,810″ data-comments-opened=”0″ data-image-meta=”{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"Copyright Ralf Hettler","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"}” data-image-title=”1022125_rm_pelvis_feat” data-image-description=”” data-image-caption=”<p>Skeletons of a human, gorilla, chimpanzee, orangutan and gibbon stand next to one another in this anatomical sketch. Scientists have uncovered two genetic shifts in humans that differentiate the pelvis from those of our primate relatives, allowing us to walk upright.</p> ” data-medium-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/1022125_rm_pelvis_feat.jpg?w=680″ data-large-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/1022125_rm_pelvis_feat.jpg?w=800″/> </a> </figure>
<div class=”carousel__content___Lm9o8″> <a href=”https://www.sciencenews.org/topic/anthropology” class=”carousel__eyebrow___VMI-N”> Anthropology </a>
<!– The post title –> <h3 class=”carousel__title___1uDeB”> <a href=”https://www.sciencenews.org/article/genetic-shifts-helped-humans-walk-two-legs”> Two tiny genetic shifts helped early humans walk upright </a> </h3>
<div class=”carousel__meta___gWzdc”> By <span class=”carousel__byline___W1NyC author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/roberta-mclain” title=”Posts by Roberta McLain”>Roberta McLain</a></span><time class=”carousel__date___6yarP entry-date published” datetime=”2025-10-28T11:00:00-04:00″>October 28, 2025</time> </div> </div> </li> <li class=”carousel__wrapper___wIECZ item-6 with-image has-eyebrow-flag swiper-slide” role=”listitem”> <figure class=”carousel__figure___kTYKK”> <a class=”carousel__thumbnail___qpV-2″ href=”https://www.sciencenews.org/article/dna-neandertals-traveled-asia” aria-hidden=”true” tabindex=”-1″> <img width=”330″ height=”186″ src=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102425_BB_neandertal_feat.jpg?w=330″ class=”attachment-thumbnail size-thumbnail” alt=”image of Starosele rock-shelter” loading=”lazy” decoding=”async” srcset=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102425_BB_neandertal_feat.jpg 1440w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102425_BB_neandertal_feat.jpg?resize=330,186 330w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102425_BB_neandertal_feat.jpg?resize=680,383 680w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102425_BB_neandertal_feat.jpg?resize=768,432 768w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102425_BB_neandertal_feat.jpg?resize=800,450 800w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102425_BB_neandertal_feat.jpg?resize=1030,580 1030w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102425_BB_neandertal_feat.jpg?resize=1380,776 1380w” sizes=”auto, (max-width: 330px) 100vw, 330px” data-attachment-id=”3161612″ data-permalink=”” data-orig-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102425_BB_neandertal_feat.jpg” data-orig-size=”1440,810″ data-comments-opened=”0″ data-image-meta=”{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"}” data-image-title=”102425_BB_neandertal_feat” data-image-description=”” data-image-caption=”<p>Excavations decades ago at Crimea’s Starosele rock-shelter, shown here, yielded a fossil bone that has now divulged a genetic glimpse of long-distance Neandertal treks into Asia.</p> ” data-medium-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102425_BB_neandertal_feat.jpg?w=680″ data-large-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102425_BB_neandertal_feat.jpg?w=800″/> </a> </figure>
<div class=”carousel__content___Lm9o8″> <a href=”https://www.sciencenews.org/topic/anthropology” class=”carousel__eyebrow___VMI-N”> Anthropology </a>
<!– The post title –> <h3 class=”carousel__title___1uDeB”> <a href=”https://www.sciencenews.org/article/dna-neandertals-traveled-asia”> DNA reveals Neandertals traveled thousands of kilometers into Asia </a> </h3>
<div class=”carousel__meta___gWzdc”> By <span class=”carousel__byline___W1NyC author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/bruce-bower” title=”Posts by Bruce Bower”>Bruce Bower</a></span><time class=”carousel__date___6yarP entry-date published” datetime=”2025-10-27T15:00:00-04:00″>October 27, 2025</time> </div> </div> </li> <li class=”carousel__wrapper___wIECZ item-7 with-image has-eyebrow-flag swiper-slide” role=”listitem”> <figure class=”carousel__figure___kTYKK”> <a class=”carousel__thumbnail___qpV-2″ href=”https://www.sciencenews.org/article/bone-indigenous-fossil-collectors” aria-hidden=”true” tabindex=”-1″> <img width=”330″ height=”186″ src=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102125_rk_fossil-collectors-first-peoples_feat.jpg?w=330″ class=”attachment-thumbnail size-thumbnail” alt=”An illustration shows ancient megafauna that once lived in Australia, including a giant echidna, a giant kangaroo, a tapir-looking animal and a thylacine. They are pictured in amongst tree trunks in a forest.” loading=”lazy” decoding=”async” srcset=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102125_rk_fossil-collectors-first-peoples_feat.jpg 1440w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102125_rk_fossil-collectors-first-peoples_feat.jpg?resize=330,186 330w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102125_rk_fossil-collectors-first-peoples_feat.jpg?resize=680,383 680w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102125_rk_fossil-collectors-first-peoples_feat.jpg?resize=768,432 768w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102125_rk_fossil-collectors-first-peoples_feat.jpg?resize=800,450 800w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102125_rk_fossil-collectors-first-peoples_feat.jpg?resize=1030,580 1030w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102125_rk_fossil-collectors-first-peoples_feat.jpg?resize=1380,776 1380w” sizes=”auto, (max-width: 330px) 100vw, 330px” data-attachment-id=”3161395″ data-permalink=”” data-orig-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102125_rk_fossil-collectors-first-peoples_feat.jpg” data-orig-size=”1440,810″ data-comments-opened=”0″ data-image-meta=”{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"}” data-image-title=”102125_rk_fossil-collectors-first-peoples_feat” data-image-description=”” data-image-caption=”<p>Some of the extinct megafauna that lived around Mammoth Cave around 50,000 years ago included the giant long-beaked echidna, the giant kangaroo, the giant diprotodontid and the Tasmanian thylacine (illustrated from left to right).</p> ” data-medium-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102125_rk_fossil-collectors-first-peoples_feat.jpg?w=680″ data-large-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/102125_rk_fossil-collectors-first-peoples_feat.jpg?w=800″/> </a> </figure>
<div class=”carousel__content___Lm9o8″> <a href=”https://www.sciencenews.org/topic/humans” class=”carousel__eyebrow___VMI-N”> Humans </a>
<!– The post title –> <h3 class=”carousel__title___1uDeB”> <a href=”https://www.sciencenews.org/article/bone-indigenous-fossil-collectors”> An ancient bone recasts how Indigenous Australians treated megafauna </a> </h3>
<div class=”carousel__meta___gWzdc”> By <span class=”carousel__byline___W1NyC author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/richard-kemeny” title=”Posts by Richard Kemeny”>Richard Kemeny</a></span><time class=”carousel__date___6yarP entry-date published” datetime=”2025-10-21T19:05:26-04:00″>October 21, 2025</time> </div> </div> </li> <li class=”carousel__wrapper___wIECZ item-8 with-image has-eyebrow-flag swiper-slide” role=”listitem”> <figure class=”carousel__figure___kTYKK”> <a class=”carousel__thumbnail___qpV-2″ href=”https://www.sciencenews.org/article/alcohol-fraught-ancient-customs” aria-hidden=”true” tabindex=”-1″> <img width=”330″ height=”186″ src=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/101525_SG_alcohol_main.jpg?w=330″ class=”attachment-thumbnail size-thumbnail” alt=”Ancient Greeks mixed wine with water in this vessel.” loading=”lazy” decoding=”async” srcset=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/101525_SG_alcohol_main.jpg 1440w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/101525_SG_alcohol_main.jpg?resize=330,186 330w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/101525_SG_alcohol_main.jpg?resize=680,383 680w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/101525_SG_alcohol_main.jpg?resize=768,432 768w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/101525_SG_alcohol_main.jpg?resize=800,450 800w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/101525_SG_alcohol_main.jpg?resize=1030,580 1030w, https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/101525_SG_alcohol_main.jpg?resize=1380,776 1380w” sizes=”auto, (max-width: 330px) 100vw, 330px” data-attachment-id=”3161135″ data-permalink=”” data-orig-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/101525_SG_alcohol_main.jpg” data-orig-size=”1440,810″ data-comments-opened=”0″ data-image-meta=”{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"zk","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"}” data-image-title=”101525_SG_alcohol_main” data-image-description=”” data-image-caption=”<p>Our ancestors tended to drink in regulated environments, with relatively weak spirits. This ancient Greek vessel for mixing water and wine depicts a scene from the alcohol-fueled creative gatherings known as symposia.</p> ” data-medium-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/101525_SG_alcohol_main.jpg?w=680″ data-large-file=”https://www.sciencenews.org/wp-content/uploads/sites/2/2025/10/101525_SG_alcohol_main.jpg?w=800″/> </a> </figure>
<div class=”carousel__content___Lm9o8″> <a href=”https://www.sciencenews.org/topic/science-society” class=”carousel__eyebrow___VMI-N”> Science & Society </a>
<!– The post title –> <h3 class=”carousel__title___1uDeB”> <a href=”https://www.sciencenews.org/article/alcohol-fraught-ancient-customs”> Our relationship with alcohol is fraught. Ancient customs might inspire a reset </a> </h3>
<div class=”carousel__meta___gWzdc”> By <span class=”carousel__byline___W1NyC author vcard”><a class=”byline-link url fn n” href=”https://www.sciencenews.org/author/sujata-gupta” title=”Posts by Sujata Gupta”>Sujata Gupta</a></span><time class=”carousel__date___6yarP entry-date published” datetime=”2025-10-17T10:00:00-04:00″>October 17, 2025</time> </div> </div> </li> </ol> </div>
<div class=”carousel__scrollbar-wrapper___w7K-S”/>
<div class=”carousel__indicators-wrapper___oN4ns”/> </div> </section> <section class=”ad-block__mq-wrapper ad-block-leaderboard__wrapper___YcoEf ad-block-leaderboard__freestar___0untO”> <div class=”content”> <!– Tag ID: sciencenews-org_leaderboard_btf –> <div align=”center” data-freestar-ad=”__300x250 __970x250″ id=”sciencenews-org_leaderboard_btf”>
</div> </div> </section> </main> </div><!– #page –>
<div class=”site-footer__wrapper___-h1gI”> <footer class=”site-footer__container___2d5EZ”> <div class=”site-footer__content___KLJ8g”> <div class=”site-footer__branding___HC6bd”> <a class=”site-footer__logo___IY-GE” href=”https://www.sciencenews.org/” rel=”home”> <h2 class=”screen-reader-text”>Science News</h2>
<svg focusable=”false” aria-hidden=”true” viewbox=”0 0 330 50″ xmlns=”http://www.w3.org/2000/svg”><path d=”m314.4 47.35c5.78 0 10.6-3.25 10.6-8.85 0-4.52-2.35-6.87-9.58-10.24-6.63-3.13-8.49-4.52-8.49-7.41 0-2.59 2.35-4.28 5.18-4.28 4.4 0 8.61 3.85 10.66 9.52h.72l-1.45-10.54h-.54c-.12 2.83-3.73.12-9.22.12-5.06 0-9.64 3.55-9.64 8.31 0 4.28 2.17 6.38 8.61 9.34 5.96 2.83 8.61 4.82 8.61 8.07s-2.71 5-5.36 5c-3.73 0-9.03-3.79-11.62-10.6h-.78l1.87 11.26h.48c.36-3.55 4.16.3 9.94.3m-37.69-25.54 2.11 5.96-5.24 13.19-7.05-19.15c-1.45-3.85-1.02-4.46 1.14-4.58v-.78h-11.44v.78c1.87.18 3.01 1.57 4.52 5.78l8.85 24.21c1.51-1.08 3.25-1.69 4.94-2.17-.48-2.17.24-4.64 2.05-9.03l2.71-6.81 6.32 18.01c1.45-.72 3.31-1.39 4.88-1.87-.54-2.17.18-4.58 1.87-8.97l5.36-13.67c1.57-3.98 3.25-5.3 5.3-5.48v-.78h-10.24v.78c3.13.12 4.76 1.81 3.37 5.66l-6.63 18.25-6.75-18.91c-1.26-3.61-.48-4.94 2.29-5v-.78h-11.62v.78c1.02.12 2.05 1.33 3.25 4.58m-39.93 5.72c0-6.44 3.25-10.78 7.41-10.78 3.85 0 6.32 3.49 6.32 7.77 0 2.17-.72 2.71-4.28 3.25l-9.4 1.63-.06-1.87zm8.56 19.82c5.72 0 10.3-3.79 12.17-9.58l-.36-.18c-1.69 3.43-5 5.42-8.73 5.42-6.93 0-10.72-5.96-11.5-12.83l20.12-2.65c-.24-8.07-5.36-11.87-11.81-11.87-8.13 0-14.03 6.69-14.03 15.66s6.14 16.02 14.15 16.02m-23.38.25c1.02-.84 3.67-2.11 5.84-2.71-.96-1.87-1.39-3.98-1.33-6.93l.36-28.91c0-3.67 1.69-4.88 5.3-5.06v-.78h-13.13v.78c4.46.18 6.44 1.39 6.44 5l-.06 31.26-23.66-37.04h-11.68v.78c3.91.18 5.66 1.39 5.6 5l-.3 31.74c-.06 3.67-1.87 4.88-5.96 5.06v.78h13.67v-.78c-4.22-.18-6.08-1.39-6.14-5l-.24-32.83 25.3 39.63zm-52.4-20.06c0-6.44 3.25-10.78 7.41-10.78 3.85 0 6.32 3.49 6.32 7.77 0 2.17-.72 2.71-4.28 3.25l-9.4 1.63-.06-1.87zm8.55 19.82c5.72 0 10.3-3.79 12.17-9.58l-.36-.18c-1.69 3.43-5 5.42-8.73 5.42-6.93 0-10.72-5.96-11.5-12.83l20.12-2.65c-.24-8.07-5.36-11.87-11.81-11.87-8.13 0-14.03 6.69-14.03 15.66s6.14 16.02 14.15 16.02m-27.72.01c5.84 0 10.72-3.61 12.65-9.4l-.54-.3c-1.99 4.16-5.9 5.3-8.79 5.3-6.5 0-11.26-5.6-11.26-14.82 0-6.87 3.49-11.44 8.55-11.44 4.04 0 5.66 2.53 5.66 4.58 0 1.69-.84 2.77-.84 4.28 0 1.93 1.26 3.07 3.01 3.07s3.25-1.51 3.25-4.28c0-4.16-4.04-8.67-10.72-8.67-8.37 0-14.58 7.17-14.58 16.14s5.54 15.54 13.61 15.54m-26.8-.79h13.19v-.78c-2.47-.18-3.73-1.14-3.73-3.98v-17.17c0-6.14-2.95-8.97-7.53-8.97s-8.73 3.07-11.26 8.19h-.3l.72-8.19h-.24l-9.82 2.71.12.78c3.07-.54 3.85.96 3.85 3.73v18.61c0 3.13-1.08 4.16-3.73 4.28v.78h13.61v-.78c-2.65-.18-3.91-1.14-3.91-3.98v-16.62c2.29-4.34 5.48-5.72 7.53-5.72 3.01 0 5 1.93 5 6.63v15.42c0 3.13-1.02 4.16-3.49 4.28v.78zm-39.57-19.03c0-6.44 3.25-10.78 7.41-10.78 3.85 0 6.32 3.49 6.32 7.77 0 2.17-.72 2.71-4.28 3.25l-9.4 1.63-.06-1.87zm8.55 19.82c5.72 0 10.3-3.79 12.17-9.58l-.36-.18c-1.69 3.43-5 5.42-8.73 5.42-6.93 0-10.72-5.96-11.5-12.83l20.12-2.65c-.24-8.07-5.36-11.87-11.81-11.87-8.13 0-14.03 6.69-14.03 15.66s6.14 16.02 14.15 16.02m-21.39-36.49c2.11 0 3.85-1.69 3.85-3.73s-1.75-3.85-3.85-3.85c-1.99 0-3.79 1.75-3.79 3.85s1.75 3.73 3.79 3.73m-6.32 35.71h13.25v-.78c-2.41-.18-3.55-1.14-3.55-3.98v-26.14h-.24l-9.64 2.71v.78c2.95-.3 3.91 1.02 3.91 3.91v18.43c0 3.13-1.08 4.16-3.73 4.28v.78zm-13.01.79c5.84 0 10.72-3.61 12.65-9.4l-.54-.3c-1.99 4.16-5.9 5.3-8.79 5.3-6.5 0-11.26-5.6-11.26-14.82 0-6.87 3.49-11.44 8.55-11.44 4.04 0 5.66 2.53 5.66 4.58 0 1.69-.84 2.77-.84 4.28 0 1.93 1.26 3.07 3.01 3.07s3.25-1.51 3.25-4.28c0-4.16-4.04-8.67-10.72-8.67-8.37 0-14.58 7.17-14.58 16.14s5.54 15.54 13.61 15.54m-30.84 0c7.83 0 14.09-4.82 14.09-12.41 0-6.44-3.19-9.52-12.41-13.73-8.55-3.98-11.87-6.63-11.87-10.96 0-3.98 3.19-6.87 7.89-6.87 5.42 0 11.87 4.46 14.15 13.73h.78l-1.14-14.21h-.72c-.06 1.51-.6 2.05-1.51 2.05-1.87 0-6.32-2.53-11.38-2.53-8.13 0-12.89 5.54-12.89 11.62s3.37 9.22 11.32 12.83c9.4 4.4 12.77 6.63 12.77 11.56s-4.16 7.95-8.85 7.95c-5.84 0-13.37-6.87-15.48-16.32h-.78l1.63 16.68h.72c.06-1.87.66-2.47 1.81-2.47 2.23 0 6.38 3.07 11.87 3.07″/><path d=”m5 2.41h320v45.17h-320z” fill=”none”/></svg> </a>
<div class=”site-footer__description___Si57o”><p>Science News was founded in 1921 as an independent, nonprofit source of accurate information on the latest news of science, medicine and technology. Today, our mission remains the same: to empower people to evaluate the news and the world around them. It is published by the Society for Science, a nonprofit 501(c)(3) membership organization dedicated to public engagement in scientific research and education (EIN 53-0196483).</p> </div>
<ul class=”site-footer__properties___cMdbY” aria-label=”Additional properties”> <li class=”site-footer__property___yTaDz”> <a href=”https://www.snexplores.org” class=”sns-link”>Science News Explores</a> </li>
<li class=”site-footer__property___yTaDz”> <a href=”https://www.sciencenews.org/learning/” class=”snhs-link”>Science News Learning</a> </li> </ul> </div>
<div class=”site-footer__info___oQYW1″> <div class=”site-footer__menus___gasYQ”> <nav class=”site-footer__nav___uCRAS” aria-labelledby=”nav-heading-50″>
<h3 class=”site-footer__heading___TjDMa” id=”nav-heading-50″> Subscriber Services </h3> <ul class=”site-footer__menu___GFF-A site-footer__first___f9yod”>
<li class=”site-footer__menu-item___kNjbp”> <a class=”menu-link” href=”http://www.sciencenews.org/subscribe1?key=9MFSUB&utm_source=sciencenews&utm_medium=footer&utm_campaign=sn-footer&tfa_3134=sn-footer”> Subscribe </a> </li>
<li class=”site-footer__menu-item___kNjbp”> <a class=”menu-link” href=”https://sfsdata.com/SubscriberServices/AccountStart.html?PUB=SCN”> Renew </a> </li>
<li class=”site-footer__menu-item___kNjbp”> <a class=”menu-link” href=”https://www.sciencenews.org/give-a-gift?key=9MFGIFT&utm_source=link&utm_medium=footer&utm_campaign=gift”> Give a Gift Subscription </a> </li>
<li class=”site-footer__menu-item___kNjbp”> <a class=”menu-link” href=”https://sfsdata.com/SubscriberServices/AccountStart.html?PUB=SCN”> Customer Service </a> </li>
</ul>
<ul class=”site-footer__social___jrzu4″ aria-label=”Social links”> <li class=”site-footer__item___2y987″> <a class=”site-footer__link___xotbk site-footer__facebook___SToBh” href=”https://facebook.com/sciencenews”> <span class=”screen-reader-text”>Follow Science News on Facebook</span> <span class=”site-footer__icon___zw3zB”/> </a> </li>
<li class=”site-footer__item___2y987″> <a class=”site-footer__link___xotbk site-footer__twitter___D9xsC” href=”https://twitter.com/sciencenews”> <span class=”screen-reader-text”>Follow Science News on X</span> <span class=”site-footer__icon___zw3zB”/> </a> </li>
<li class=”site-footer__item___2y987″> <a class=”site-footer__link___xotbk site-footer__rss___j-1bD” href=”https://www.sciencenews.org/feed/”> <span class=”screen-reader-text”>Follow Science News via RSS</span> <span class=”site-footer__icon___zw3zB”/> </a> </li>
<li class=”site-footer__item___2y987″> <a class=”site-footer__link___xotbk site-footer__instagram___x-kDN” href=”https://www.instagram.com/sciencenewsmagazine/”> <span class=”screen-reader-text”>Follow Science News on Instagram</span> <span class=”site-footer__icon___zw3zB”/> </a> </li>
<li class=”site-footer__item___2y987″> <a class=”site-footer__link___xotbk site-footer__youtube___oglUP” href=”https://www.youtube.com/channel/UCBX5er6E37_yWB3gCM32p3g”> <span class=”screen-reader-text”>Follow Science News on YouTube</span> <span class=”site-footer__icon___zw3zB”/> </a> </li>
<li class=”site-footer__item___2y987″> <a class=”site-footer__link___xotbk site-footer__tiktok___oRYtm” href=”https://www.tiktok.com/@sciencenewsofficial”> <span class=”screen-reader-text”>Follow Science News on TikTok</span> <span class=”site-footer__icon___zw3zB”/> </a> </li>
<li class=”site-footer__item___2y987″> <a class=”site-footer__link___xotbk site-footer__reddit___2Habv” href=”https://www.reddit.com/u/Science_News”> <span class=”screen-reader-text”>Follow Science News on Reddit</span> <span class=”site-footer__icon___zw3zB”/> </a> </li>
<li class=”site-footer__item___2y987″> <a class=”site-footer__link___xotbk site-footer__threads___cpIzp” href=”https://www.threads.com/@sciencenewsmagazine”> <span class=”screen-reader-text”>Follow Science News on Threads</span> <span class=”site-footer__icon___zw3zB”/> </a> </li> </ul> </nav> <nav class=”site-footer__nav___uCRAS” aria-labelledby=”nav-heading-51″>
<h3 class=”site-footer__heading___TjDMa” id=”nav-heading-51″> More Information </h3> <ul class=”site-footer__menu___GFF-A”>
<li class=”site-footer__menu-item___kNjbp”> <a class=”menu-link” href=”https://www.sciencenews.org/about-science-news/frequently-asked-questions”> FAQ </a> </li>
<li class=”site-footer__menu-item___kNjbp”> <a class=”menu-link” href=”https://www.sciencenews.org/newsletters”> Newsletters </a> </li>
<li class=”site-footer__menu-item___kNjbp”> <a class=”menu-link” href=”https://www.sciencenews.org/permission-republish”> Rights & Permissions </a> </li>
<li class=”site-footer__menu-item___kNjbp”> <a class=”menu-link” href=”https://www.sciencenews.org/advertise-science-news”> Advertise </a> </li>
<li class=”site-footer__menu-item___kNjbp”> <a class=”menu-link” href=”https://www.sciencenews.org/about-science-news/contact-us”> Contact </a> </li>
</ul>
</nav> <nav class=”site-footer__nav___uCRAS” aria-labelledby=”nav-heading-52″>
<h3 class=”site-footer__heading___TjDMa” id=”nav-heading-52″> Society for Science </h3> <ul class=”site-footer__menu___GFF-A”>
<li class=”site-footer__menu-item___kNjbp”> <a class=”menu-link” href=”https://www.societyforscience.org/”> About the Society </a> </li>
<li class=”site-footer__menu-item___kNjbp”> <a class=”menu-link” href=”https://www.societyforscience.org/store/”> Society Store </a> </li>
<li class=”site-footer__menu-item___kNjbp”> <a class=”menu-link” href=”https://www.sciencenews.org/give”> Donate </a> </li>
<li class=”site-footer__menu-item___kNjbp”> <a class=”menu-link” href=”https://www.societyforscience.org/jobs-and-internships”> Careers </a> </li>
</ul>
</nav> </div> </div> </div>
<div class=”site-footer__legal___kX-Or”> <p class=”copyright”> © Society for Science & the Public 2000–2026. All rights reserved. </p>
<address class=”site-footer__address___4unOl”> <span class=”location”>1776 Massachusetts Ave NW, Washington, DC 20036</span>
<a class=”site-footer__phone___J4dMi” href=”tel:202.785.2255″>202.785.2255</a> </address>
<a class=”site-footer__page___4E9r6″ href=”https://www.sciencenews.org/terms-of-service”>Terms of Service</a> <a class=”site-footer__page___4E9r6″ href=”https://www.sciencenews.org/privacy-policy”>Privacy Policy</a>
<!– HTML for geo depending button –> <div> <button id=”pmLink”>Privacy Manager</button> </div> <!– CSS for geo depending button –> <style><![CDATA[ #pmLink { visibility: hidden; text-decoration: none; cursor: pointer; background: transparent; border: none; color: inherit; font-size: inherit; padding: 0; }
#pmLink:hover { visibility: visible; text-decoration: underline; } ]]></style> </div> </footer> </div> </div> <!–/ .site-wrapper –>
<div class=”modal-access modal-access–modal” id=”modal-access” hidden=””> <button type=”button” class=”modal-access__close”><span class=”screen-reader-text”>Close</span></button>
<div class=”modal-access__content”> <h2 class=”modal-access__heading”>Log in</h2>
<div class=”modal-access__message”> <p>Subscribers, enter your e-mail address for full access to the <em>Science News</em> archives and digital editions.</p> <p>Not a subscriber?<br/> <a href=”https://www.sciencenews.org/subscription?utm_source=sciencenews&utm_medium=login&utm_campaign=sn-login&tfa_3134=sn-login”>Become one now</a>.</p> </div> </div>
<div class=”modal-access__form-wrapper”> <form role=”form” class=”login-form login-form–modal-access __sn_ga-signup-form __sn_ga-signup-form–article” method=”post” action=”/wp-json/sn/v1/restricted-content” novalidate=”” data-component=”form-assembly”> <input type=”hidden” id=”nonce-53″ name=”nonce” value=”f7fb2a4f57″/> <input type=”hidden” id=”redirect_url-54″ name=”redirect_url” value=”https://www.sciencenews.org/article/hand-stencil-indonesia-oldest-rock-art”/> <input type=”hidden” id=”control-55″ name=”control” value=”edd3e5273d19837dcc2428d9676cbce7″/> <input type=”hidden” id=”form_id-56″ name=”form_id” value=”346″/>
<label for=”client_key” class=”login-form__client-key” aria-hidden=”true”>Client key*</label> <input id=”client_key” name=”client_key” value=”” class=”login-form__client-key” aria-hidden=”true”/> <label for=”email” class=”login-form__label”>E-mail Address*</label> <input type=”email” pattern=”.+@.+..+” required=”” id=”email” name=”email” value=”” aria-required=”true” placeholder=”E-mail” data-dataset-allow-free-responses=”” class=”validate-email required login-form__input”/>
<button type=”submit” data-label=”Submit” class=”primaryAction login-form__submit post email __sn_ga-signup-cta __sn_ga-signup-cta–article” id=”email346″>Log In</button> </form>
<div class=”login-form__loading-overlay”> <div class=”login-form__loading-spinner”/> </div>
</div>
</div> <div id=”dialog-overlay” style=”display:none;”/>
<div class=”modal-conversion modal-conversion–modal” id=”modal-conversion” data-delay=”5″ data-component=”conversion-modal” hidden=””> <div class=”modal-conversion__container”> <button type=”button” class=”modal-conversion__close” aria-label=”Close”>
<svg focusable=”false” aria-hidden=”true” viewbox=”0 0 14 14″ xmlns=”http://www.w3.org/2000/svg”><path d=”m14 1.41-1.41-1.41-5.59 5.59-5.59-5.59-1.41 1.41 5.59 5.59-5.59 5.59 1.41 1.41 5.59-5.59 5.59 5.59 1.41-1.41-5.59-5.59z”/></svg> </button>
<div class=”modal-conversion__content”> <div class=”modal-conversion__content-target”/> </div> </div> </div>
<!– Root element of PhotoSwipe. Must have class pswp. –> <div class=”pswp” tabindex=”-1″ role=”dialog” aria-hidden=”true”>
<!– Background of PhotoSwipe. It’s a separate element as animating opacity is faster than rgba(). –> <div class=”pswp__bg”/>
<!– Slides wrapper with overflow:hidden. –> <div class=”pswp__scroll-wrap”>
<!– Container that holds slides. PhotoSwipe keeps only 3 of them in the DOM to save memory. Don’t modify these 3 pswp__item elements, data is added later on. –> <div class=”pswp__container”> <div class=”pswp__item”/> <div class=”pswp__item”/> <div class=”pswp__item”/> </div>
<!– Default (PhotoSwipeUI_Default) interface on top of sliding area. Can be changed. –> <div class=”pswp__ui pswp__ui–hidden”>
<div class=”pswp__top-bar”>
<!– Controls are self-explanatory. Order can be changed. –>
<div class=”pswp__counter”/>
<button class=”pswp__button pswp__button–close” title=”Close (Esc)”/>
<button class=”pswp__button pswp__button–share” title=”Share”/>
<button class=”pswp__button pswp__button–fs” title=”Toggle fullscreen”/>
<button class=”pswp__button pswp__button–zoom” title=”Zoom in/out”/>
<!– Preloader demo https://codepen.io/dimsemenov/pen/yyBWoR –> <!– element will get class pswp__preloader–active when preloader is running –> <div class=”pswp__preloader”> <div class=”pswp__preloader__icn”> <div class=”pswp__preloader__cut”> <div class=”pswp__preloader__donut”/> </div> </div> </div> </div>
<div class=”pswp__share-modal pswp__share-modal–hidden pswp__single-tap”> <div class=”pswp__share-tooltip”/> </div>
<button class=”pswp__button pswp__button–arrow–left” title=”Previous (arrow left)”> </button>
<button class=”pswp__button pswp__button–arrow–right” title=”Next (arrow right)”> </button>
<div class=”pswp__caption”> <div class=”pswp__caption__center”/> </div>
</div>
</div>
</div>






