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2x" data-lazy="https://img.lemde.fr/2025/03/17/187/0/3805/2536/180/0/95/0/7aabaf5_sirius-fs-upload-1-8obnv3hlghms-1742219953864-beauford-delaney-james-baldwin-vers-1945-1950.jpg" width="180" height="120" alt=""James Baldwin" (circa 1945-1950), by Beauford Delaney."> <noscript><img width="180" height="120" srcset="https://img.lemde.fr/2025/03/17/187/0/3805/2536/360/0/95/0/7aabaf5_sirius-fs-upload-1-8obnv3hlghms-1742219953864-beauford-delaney-james-baldwin-vers-1945-1950.jpg 2x" src="https://img.lemde.fr/2025/03/17/187/0/3805/2536/180/0/95/0/7aabaf5_sirius-fs-upload-1-8obnv3hlghms-1742219953864-beauford-delaney-james-baldwin-vers-1945-1950.jpg" alt=""James Baldwin" (circa 1945-1950), by Beauford Delaney."></noscript> </picture> </div> <div class="article__kicker">Culture</div> <span class="icon__premium icon--outside-simple"> <span class="sr-only">Subscribers only</span> </span><p class="article__title">'Black Paris' exhibition at the Centre Pompidou fills key gaps in our history</p> </a> </div> </div> </div> </div> </div> </li> </ul> </div> <div id="nav-mobile" class="Nav__mobile"></div> </nav> </div> <div class="lmd-banners js-lmd-banners"> </div> <main role="main" class="main LeMondeMain main--free "> <div id="dfp-habillage" class="dfp-slot dfp__slot dfp__slot--habillage" data-format="habillage" aria-hidden="true"></div> <div class="dfp__container"><div id="banniere_haute" class="dfp-slot dfp__slot dfp__slot--banniere dfp__slot--banniere-haute adm-ad-loading" data-format="banniere_haute" aria-hidden="true"><div class="loader"></div></div></div> <article class="page page--section " id="habillagepub"> <section class="zone zone--float"> <header class="page__heading"> <a class="page__title-link" href="/en/science/"> <h1 class="page__title page__title--logo logo__science logo__science--section">Science </h1> </a> <section class="page__actions-container " id="actions-container" hidden> <section class="page__actions js-page-actions"> <a class="page__button button 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href="https://www.lemonde.fr/en/europe/article/2025/03/30/spectrum-the-first-orbital-rocket-launched-from-continental-europe-crashed-after-a-few-seconds_6739666_143.html"> <span class="teaser__kicker ">News</span> <h3 class="teaser__title">Spectrum, the first orbital rocket launched from continental Europe, crashes seconds after blast-off</h3> <p class="teaser__desc">Before this launch on Sunday, Isar Space had stated that it had little hope of reaching orbit on its first attempt.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 30, 2025, at 4:01 pm (Paris), updated yesterday at 6:42 pm</span> <span class="meta__author meta__author--page">Le Monde with AFP</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/07/0/0/1543/1028/780/520/60/0/79dba8d_ftp-import-images-1-xqenfot3gxoc-2025-03-07t014316z-1644833646-rc228daz4ek6-rtrmadp-3-space-exploration-spacex-aviation.JPG" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/07/0/0/1543/1028/110/73/60/0/79dba8d_ftp-import-images-1-xqenfot3gxoc-2025-03-07t014316z-1644833646-rc228daz4ek6-rtrmadp-3-space-exploration-spacex-aviation.JPG" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/07/0/0/1543/1028/110/73/60/0/79dba8d_ftp-import-images-1-xqenfot3gxoc-2025-03-07t014316z-1644833646-rc228daz4ek6-rtrmadp-3-space-exploration-spacex-aviation.JPG" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/m-le-mag/article/2025/03/29/in-the-bahamas-and-turks-and-caicos-islands-starship-rockets-cause-new-pollution_6739646_117.html"> <span class="teaser__kicker teaser__kicker--premium">Letter from...</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">In the Bahamas and Turks and Caicos Islands, Starship rockets create new pollution</h3> <p class="teaser__desc">Their debris, which falls back into the sea and onto land, generates large quantities of waste, with as yet unknown environmental consequences. But, due to donations from private companies like SpaceX, local governments have shown leniency.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 29, 2025, at 5:39 pm (Paris), updated on March 29, 2025, at 5:40 pm</span> <a class="article__author-link" href="/en/signataires/jean-michel-hauteville/"> <span class="meta__author meta__author--page">Jean-Michel Hauteville</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2023/04/27/0/0/4253/2835/780/520/60/0/1f3a2c7_1682585728341-4903a4d-1680167844315-le-monde-carte-blanche-def-01.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2023/04/27/0/0/4253/2835/110/73/60/0/1f3a2c7_1682585728341-4903a4d-1680167844315-le-monde-carte-blanche-def-01.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2023/04/27/0/0/4253/2835/110/73/60/0/1f3a2c7_1682585728341-4903a4d-1680167844315-le-monde-carte-blanche-def-01.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/03/26/in-the-pupil-behind-the-tongue-how-science-uncovers-liars_6739524_10.html"> <span class="teaser__kicker teaser__kicker--premium">Op-Ed</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">In the pupil, behind the tongue: How science uncovers liars</h3> <p class="teaser__desc">At a time when hoaxes flourish, psychology researcher Sylvie Chokron explains in a column how to spot mythomaniacs from all over the world.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 26, 2025, at 4:57 am (Paris), updated on March 26, 2025, at 8:16 am</span> <a class="article__author-link" href="/en/signataires/sylvie-chokron/"> <span class="meta__author meta__author--page">Sylvie Chokron</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page teaser__figure--shadow"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/19/0/150/1620/1080/780/520/60/0/c2e447c_sirius-fs-upload-1-9yj0q72zvad0-1742381918311-00-tile-02-0-00-05-05.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/19/0/150/1620/1080/110/73/60/0/c2e447c_sirius-fs-upload-1-9yj0q72zvad0-1742381918311-00-tile-02-0-00-05-05.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/19/0/150/1620/1080/110/73/60/0/c2e447c_sirius-fs-upload-1-9yj0q72zvad0-1742381918311-00-tile-02-0-00-05-05.jpg" alt=""> </noscript> </picture> <section class="picto picto--embed"> <span class="icon__video icon__video--small"></span>03:24 </section> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/videos/video/2025/03/25/how-the-trump-administration-is-attacking-scientific-research-in-the-us_6739512_108.html"> <span class="teaser__kicker ">Video</span> <h3 class="teaser__title">How the Trump administration is attacking scientific research in the US</h3> <p class="teaser__desc">Since taking office, President Donald Trump and his administration have issued a series of decisions that have plunged scientific institutions into chaos.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 25, 2025, at 7:00 pm (Paris)</span> <a class="article__author-link" href="/en/signataires/pierre-lecornu/"> <span class="meta__author meta__author--page">Pierre Lecornu</span> </a> <a class="article__author-link" href="/en/signataires/olivier-escher/"> <span class="meta__author meta__author--page">Olivier Escher</span> </a> <a class="article__author-link" href="/en/signataires/diana-liu/"> <span class="meta__author meta__author--page">Diana Liu</span> </a> <span class="meta__picto picto picto--inline "> <span class="icon__video icon__video--inline"></span> 03:24 </span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/20/365/488/2531/1687/780/520/60/0/51eaf31_sirius-fs-upload-1-rowqrzdhqmm4-1742482775605-p94425-hd.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/20/365/488/2531/1687/110/73/60/0/51eaf31_sirius-fs-upload-1-rowqrzdhqmm4-1742482775605-p94425-hd.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/20/365/488/2531/1687/110/73/60/0/51eaf31_sirius-fs-upload-1-rowqrzdhqmm4-1742482775605-p94425-hd.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/economy/article/2025/03/23/space-has-become-a-potential-battlefield-and-we-need-to-be-ready-for-it_6739432_19.html"> <span class="teaser__kicker teaser__kicker--premium">Interview</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">'Space has become a potential battlefield, and we need to be ready for it'</h3> <p class="teaser__desc">In an interview with 'Le Monde,' CNES CEO Lionel Suchet explains that space collaboration between the US and Europe could be called into question as US President Trump has SpaceX CEO Elon Musk at his side.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 23, 2025, at 5:00 am (Paris)</span> <a class="article__author-link" href="/en/signataires/dominique-gallois/"> <span class="meta__author meta__author--page">Dominique Gallois</span> </a> <a class="article__author-link" href="/en/signataires/olivier-pinaud/"> <span class="meta__author meta__author--page">Olivier Pinaud</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/22/162/0/3897/2598/780/520/60/0/da1057d_sirius-fs-upload-1-ogcfx8qmcd8d-1742607310619-000-33at7ew.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/22/162/0/3897/2598/110/73/60/0/da1057d_sirius-fs-upload-1-ogcfx8qmcd8d-1742607310619-000-33at7ew.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/22/162/0/3897/2598/110/73/60/0/da1057d_sirius-fs-upload-1-ogcfx8qmcd8d-1742607310619-000-33at7ew.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/international/article/2025/03/22/how-a-french-researcher-being-refused-entry-to-the-us-turned-into-a-diplomatic-mess_6739415_4.html"> <span class="teaser__kicker teaser__kicker--premium">Investigation</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">How a French researcher being refused entry to the US turned into a diplomatic mess</h3> <p class="teaser__desc">The US administration stated that the scientist had sensitive data on his computer and phone, contradicting the version of events put forward by the French research minister, who had publicized the incident.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 22, 2025, at 1:09 pm (Paris), updated on March 24, 2025, at 10:01 am</span> <span class="meta__author meta__author--page">Laure Belot, Sandrine Cabut, Arnaud Leparmentier, Herv茅 Morin and Piotr Smolar</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/19/0/0/5568/3712/780/520/60/0/92ea175_sirius-fs-upload-1-pzsbwpsl562w-1742403531784-ap21247602974787.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/19/0/0/5568/3712/110/73/60/0/92ea175_sirius-fs-upload-1-pzsbwpsl562w-1742403531784-ap21247602974787.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/19/0/0/5568/3712/110/73/60/0/92ea175_sirius-fs-upload-1-pzsbwpsl562w-1742403531784-ap21247602974787.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/international/article/2025/03/20/french-researcher-denied-entry-to-us-for-expressing-personal-opinion-on-trump-policies_6739346_4.html"> <span class="teaser__kicker ">News</span> <h3 class="teaser__title">French researcher denied entry to US for 'expressing personal opinion' on Trump policies</h3> <p class="teaser__desc">France's research minister expressed 'concern' on Wednesday at this decision by the US authorities. The researcher underwent a random check on arrival, before his computer and phone were searched, a source said.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 20, 2025, at 9:57 am (Paris), updated on March 20, 2025, at 10:40 am</span> <span class="meta__author meta__author--page">Le Monde with AFP</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/18/0/0/1368/912/780/520/60/0/a948d84_ftp-import-images-1-025n33w6tkyc-2025-03-18t223512z-814725222-rc2rfda6uhnt-rtrmadp-3-space-exploration-butchandsuni.JPG" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/18/0/0/1368/912/110/73/60/0/a948d84_ftp-import-images-1-025n33w6tkyc-2025-03-18t223512z-814725222-rc2rfda6uhnt-rtrmadp-3-space-exploration-butchandsuni.JPG" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/18/0/0/1368/912/110/73/60/0/a948d84_ftp-import-images-1-025n33w6tkyc-2025-03-18t223512z-814725222-rc2rfda6uhnt-rtrmadp-3-space-exploration-butchandsuni.JPG" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/03/18/stranded-nasa-astronauts-return-after-nine-month-space-stay_6739300_10.html"> <span class="teaser__kicker ">News</span> <h3 class="teaser__title">Stranded NASA astronauts return after nine-month space stay</h3> <p class="teaser__desc">NASA astronauts Butch Wilmore and Suni Williams finally returned to Earth on Tuesday, splashing down off the Florida coast after an unexpected nine-month mission in space.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 18, 2025, at 11:38 pm (Paris), updated on March 19, 2025, at 8:15 am</span> <span class="meta__author meta__author--page">Le Monde with AFP</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/14/0/0/4800/3200/780/520/60/0/77151bb_sirius-fs-upload-1-hcp2rkzvyipj-1741967912892-wojack-us-berkeleyprotest-1600.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/14/0/0/4800/3200/110/73/60/0/77151bb_sirius-fs-upload-1-hcp2rkzvyipj-1741967912892-wojack-us-berkeleyprotest-1600.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/14/0/0/4800/3200/110/73/60/0/77151bb_sirius-fs-upload-1-hcp2rkzvyipj-1741967912892-wojack-us-berkeleyprotest-1600.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/03/17/alarm-bells-are-sounding-for-academic-freedom-in-the-us-and-beyond_6739258_10.html"> <span class="teaser__kicker teaser__kicker--premium">News</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">Alarm bells are sounding for academic freedom in the US and beyond</h3> <p class="teaser__desc">According to an annual report, the academic freedom index has fallen substantially in 34 of the 179 countries surveyed.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 17, 2025, at 10:44 pm (Paris), updated on March 18, 2025, at 7:37 am</span> <a class="article__author-link" href="/en/signataires/laure-belot/"> <span class="meta__author meta__author--page">Laure Belot</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/12/0/0/6000/4000/780/520/60/0/39890ff_sirius-fs-upload-1-g9xigui0hddl-1741798266768-000-34qx4q8.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/12/0/0/6000/4000/110/73/60/0/39890ff_sirius-fs-upload-1-g9xigui0hddl-1741798266768-000-34qx4q8.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/12/0/0/6000/4000/110/73/60/0/39890ff_sirius-fs-upload-1-g9xigui0hddl-1741798266768-000-34qx4q8.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/03/17/european-data-debunk-misinformation-about-gender-transitions_6739257_10.html"> <span class="teaser__kicker teaser__kicker--premium">News</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">European data debunks misinformation about gender transitions</h3> <p class="teaser__desc">As the US passes transphobic laws on disputed scientific grounds, a new analysis of a survey of over 135,000 European LGBT citizens finds no more health problems among young transmasculine people with a strong presence on social media.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 17, 2025, at 10:22 pm (Paris), updated on March 18, 2025, at 7:24 pm</span> <a class="article__author-link" href="/en/signataires/lilas-pepy/"> <span class="meta__author meta__author--page">Lilas Pepy</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/13/0/1/2046/1364/780/520/60/0/8561994_sirius-fs-upload-1-2bywr7qbrcwg-1741863405607-marsupial.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/13/0/1/2046/1364/110/73/60/0/8561994_sirius-fs-upload-1-2bywr7qbrcwg-1741863405607-marsupial.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/13/0/1/2046/1364/110/73/60/0/8561994_sirius-fs-upload-1-2bywr7qbrcwg-1741863405607-marsupial.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/03/17/the-quoll-a-threatened-strangeness_6739248_10.html"> <span class="teaser__kicker teaser__kicker--premium">Column</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">The quoll, a threatened strangeness</h3> <p class="teaser__desc">In February, 24 individuals of this species were released into a 6,000-hectare sanctuary in the heart of Tasmania, in the hope of halting the decline of this funny little animal.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 17, 2025, at 5:24 pm (Paris)</span> <a class="article__author-link" href="/en/signataires/nathaniel-herzberg/"> <span class="meta__author meta__author--page">Nathaniel Herzberg</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/13/0/0/2000/1409/780/520/60/0/9e9305d_sirius-fs-upload-1-4orpmnwbrrt8-1741844486378-le-monde.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/13/0/0/2000/1409/110/73/60/0/9e9305d_sirius-fs-upload-1-4orpmnwbrrt8-1741844486378-le-monde.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/13/0/0/2000/1409/110/73/60/0/9e9305d_sirius-fs-upload-1-4orpmnwbrrt8-1741844486378-le-monde.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/03/17/the-french-university-welcoming-american-researchers-targeted-by-trump-s-administration_6739235_10.html"> <span class="teaser__kicker teaser__kicker--premium">News</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">The French university welcoming American researchers targeted by Trump's administration</h3> <p class="teaser__desc">Aix-Marseille University wants to fund the work of some 15 academics in fields targeted by the new US administration.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 17, 2025, at 11:20 am (Paris), updated on March 18, 2025, at 10:24 am</span> <a class="article__author-link" href="/en/signataires/gilles-rof/"> <span class="meta__author meta__author--page">Gilles Rof</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/17/38/0/5887/3924/780/520/60/0/48599eb_sirius-fs-upload-1-lwapqjyml81s-1742180405862-dce989c-sirius-fs-upload-1-urwjzanoi3bd-1741953456621-000-36jb7bk.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/17/38/0/5887/3924/110/73/60/0/48599eb_sirius-fs-upload-1-lwapqjyml81s-1742180405862-dce989c-sirius-fs-upload-1-urwjzanoi3bd-1741953456621-000-36jb7bk.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/17/38/0/5887/3924/110/73/60/0/48599eb_sirius-fs-upload-1-lwapqjyml81s-1742180405862-dce989c-sirius-fs-upload-1-urwjzanoi3bd-1741953456621-000-36jb7bk.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/03/17/edith-heard-geneticist-i-had-to-come-to-france-to-put-down-roots-and-blossom_6739224_10.html"> <span class="teaser__kicker teaser__kicker--premium">Interview</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">Edith Heard, geneticist: 'I had to come to France to put down roots and blossom'</h3> <p class="teaser__desc">In an interview with Le Monde, the French-British researcher, a professor at the Coll猫ge de France, looks back on the development of her relationship with science.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 17, 2025, at 4:04 am (Paris), updated on March 17, 2025, at 8:11 am</span> <a class="article__author-link" href="/en/signataires/nathaniel-herzberg/"> <span class="meta__author meta__author--page">Nathaniel Herzberg</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/08/0/0/4800/3200/780/520/60/0/efc1c53_sirius-fs-upload-1-y459li73qtz7-1741444748272-wojack-us-berkeleyprotest-1685.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/08/0/0/4800/3200/110/73/60/0/efc1c53_sirius-fs-upload-1-y459li73qtz7-1741444748272-wojack-us-berkeleyprotest-1685.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/08/0/0/4800/3200/110/73/60/0/efc1c53_sirius-fs-upload-1-y459li73qtz7-1741444748272-wojack-us-berkeleyprotest-1685.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/03/16/the-threats-to-public-health-in-trump-s-us_6739218_10.html"> <span class="teaser__kicker teaser__kicker--premium">Investigation</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">The threats to public health in Trump's US</h3> <p class="teaser__desc">Massive cuts in federal agency staff, funding suspended or cancelled, data made inaccessible: the 47th president of the US has plunged the world of science into chaos, without sparing the biomedical sphere. The fightback is getting organized, notably around the 'Stand Up for Science' movement.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 16, 2025, at 8:00 pm (Paris)</span> <a class="article__author-link" href="/en/signataires/raphaelle-besse-desmoulieres/"> <span class="meta__author meta__author--page">Rapha毛lle Besse Desmouli猫res</span> </a> <a class="article__author-link" href="/en/signataires/jean-baptiste-jacquin/"> <span class="meta__author meta__author--page">Jean-Baptiste Jacquin</span> </a> <a class="article__author-link" href="/en/signataires/florence-rosier/"> <span class="meta__author meta__author--page">Florence Rosier</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/08/0/0/4800/3200/780/520/60/0/e4516ea_sirius-fs-upload-1-fsuths1b5p4c-1741421795180-wojack-us-berkeleyprotest-1711.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/08/0/0/4800/3200/110/73/60/0/e4516ea_sirius-fs-upload-1-fsuths1b5p4c-1741421795180-wojack-us-berkeleyprotest-1711.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/08/0/0/4800/3200/110/73/60/0/e4516ea_sirius-fs-upload-1-fsuths1b5p4c-1741421795180-wojack-us-berkeleyprotest-1711.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/opinion/article/2025/03/16/trump-s-staggering-offensive-against-science_6739215_23.html"> <span class="teaser__kicker ">Editorial</span> <h3 class="teaser__title">Trump's staggering offensive against science</h3> <p class="teaser__desc">Faced with the crusade led by the US president, Europe must take the lead by developing an ambitious policy for welcoming 'dissident' American scientists.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 16, 2025, at 6:00 pm (Paris)</span> <span class="meta__author meta__author--page">Le Monde</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/14/46/0/4342/2894/780/520/60/0/4a30040_ftp-import-images-1-pswl7vhhxikt-2025-03-14t231837z-1818026403-rc2bdda3avbc-rtrmadp-3-space-exploration-crew-10.JPG" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/14/46/0/4342/2894/110/73/60/0/4a30040_ftp-import-images-1-pswl7vhhxikt-2025-03-14t231837z-1818026403-rc2bdda3avbc-rtrmadp-3-space-exploration-crew-10.JPG" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/14/46/0/4342/2894/110/73/60/0/4a30040_ftp-import-images-1-pswl7vhhxikt-2025-03-14t231837z-1818026403-rc2bdda3avbc-rtrmadp-3-space-exploration-crew-10.JPG" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/03/15/crew-launches-for-iss-paving-way-for-stranded-astronauts-to-return_6739163_10.html"> <span class="teaser__kicker ">News</span> <h3 class="teaser__title">Crew launches for ISS, paving way for 'stranded' astronauts to return</h3> <p class="teaser__desc">A new flight crew blasted off on a Falcon 9 rocket from the Kennedy Space Center in Florida on Friday evening, carrying a four-member team to swap out the two astronauts who have been on the International Space Station since June 2024.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 15, 2025, at 12:34 am (Paris), updated on March 15, 2025, at 11:00 am</span> <span class="meta__author meta__author--page">Le Monde with AFP</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/14/0/2/4702/3135/780/520/60/0/af1b439_ftp-import-images-1-1nnhcs7brb4v-5313958-01-06.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/14/0/2/4702/3135/110/73/60/0/af1b439_ftp-import-images-1-1nnhcs7brb4v-5313958-01-06.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/14/0/2/4702/3135/110/73/60/0/af1b439_ftp-import-images-1-1nnhcs7brb4v-5313958-01-06.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/03/14/stargazers-enjoy-dramatic-blood-moon-a-total-lunar-eclipse_6739134_10.html"> <span class="teaser__kicker ">News</span> <h3 class="teaser__title">Stargazers enjoy dramatic 'Blood Moon,' a total lunar eclipse</h3> <p class="teaser__desc">Early on Friday morning, a rare 'Blood Moon' was visible in the Americas and Pacific and Atlantic oceans, as well as in the westernmost parts of Europe and Africa.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 14, 2025, at 8:56 am (Paris), updated on March 14, 2025, at 9:52 am</span> <span class="meta__author meta__author--page">Le Monde with AFP</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/08/0/0/3000/2000/780/520/60/0/e243f0e_ftp-import-images-1-54gamqpcm7hp-a7c6f4e7644043e09852bb55f7c5c713-1-e7835386dd5b48548a3828aa5aa136f5.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/08/0/0/3000/2000/110/73/60/0/e243f0e_ftp-import-images-1-54gamqpcm7hp-a7c6f4e7644043e09852bb55f7c5c713-1-e7835386dd5b48548a3828aa5aa136f5.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/08/0/0/3000/2000/110/73/60/0/e243f0e_ftp-import-images-1-54gamqpcm7hp-a7c6f4e7644043e09852bb55f7c5c713-1-e7835386dd5b48548a3828aa5aa136f5.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/03/13/americas-to-witness-rare-blood-moon-total-lunar-eclipse_6739093_10.html"> <span class="teaser__kicker ">News</span> <h3 class="teaser__title">Americas to witness rare 'Blood Moon' total lunar eclipse</h3> <p class="teaser__desc">A rare total lunar eclipse involves the Earth's umbra, the darkest part of the planet's shadow, covering the Moon.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 13, 2025, at 3:13 am (Paris), updated on March 13, 2025, at 9:47 am</span> <span class="meta__author meta__author--page">Le Monde with AFP</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/04/0/263/2143/1429/780/520/60/0/89fa1be_ftp-import-images-1-4dpdhtbvguxd-1c28e5ece3bf4ca29c36ced355980eb0-0-e21dbd7cef2b431ab01c0d8c4b33a738.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/04/0/263/2143/1429/110/73/60/0/89fa1be_ftp-import-images-1-4dpdhtbvguxd-1c28e5ece3bf4ca29c36ced355980eb0-0-e21dbd7cef2b431ab01c0d8c4b33a738.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/04/0/263/2143/1429/110/73/60/0/89fa1be_ftp-import-images-1-4dpdhtbvguxd-1c28e5ece3bf4ca29c36ced355980eb0-0-e21dbd7cef2b431ab01c0d8c4b33a738.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/03/12/nasa-astronauts-stuck-in-space-closer-to-coming-home-after-new-iss-launch_6739078_10.html"> <span class="teaser__kicker ">News</span> <h3 class="teaser__title">NASA postpones mission as stranded ISS astronauts wait</h3> <p class="teaser__desc">NASA astronauts Butch Wilmore and Suni Williams have been stranded aboard the ISS since June after their Boeing Starliner spacecraft developed propulsion issues and was deemed unfit for their return. It came back empty.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 12, 2025, at 5:27 pm (Paris), updated on March 13, 2025, at 9:52 am</span> <span class="meta__author meta__author--page">Le Monde with AFP</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/12/10/0/4500/3000/780/520/60/0/a37ed7f_sirius-fs-upload-1-wa117d16cyzc-1741748279186-a37ed7f-sirius-fs-upload-1-bfazw6zkz1nn-1741700096484-katherine-calvin-nhq202201100001-002.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/12/10/0/4500/3000/110/73/60/0/a37ed7f_sirius-fs-upload-1-wa117d16cyzc-1741748279186-a37ed7f-sirius-fs-upload-1-bfazw6zkz1nn-1741700096484-katherine-calvin-nhq202201100001-002.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/12/10/0/4500/3000/110/73/60/0/a37ed7f_sirius-fs-upload-1-wa117d16cyzc-1741748279186-a37ed7f-sirius-fs-upload-1-bfazw6zkz1nn-1741700096484-katherine-calvin-nhq202201100001-002.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/environment/article/2025/03/11/nasa-fires-climate-researcher-katherine-calvin-the-agency-s-chief-scientist_6739050_114.html"> <span class="teaser__kicker teaser__kicker--premium">News</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">NASA fires climate researcher Katherine Calvin, the agency's chief scientist</h3> <p class="teaser__desc">The co-chairwoman of the Intergovernmental Panel on Climate Change had been appointed in 2022 to advise NASA's leadership on scientific programs and investments. In all, some 20 positions will be affected by the NASA cuts announced on Tuesday.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 11, 2025, at 10:39 pm (Paris), updated on March 12, 2025, at 9:05 am</span> <a class="article__author-link" href="/en/signataires/audrey-garric/"> <span class="meta__author meta__author--page">Audrey Garric</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/07/168/0/4032/2688/780/520/60/0/64a22b9_sirius-fs-upload-1-gezh8h5ly3zx-1741360017049-068-aa-10022025-2074650.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/07/168/0/4032/2688/110/73/60/0/64a22b9_sirius-fs-upload-1-gezh8h5ly3zx-1741360017049-068-aa-10022025-2074650.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/07/168/0/4032/2688/110/73/60/0/64a22b9_sirius-fs-upload-1-gezh8h5ly3zx-1741360017049-068-aa-10022025-2074650.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/03/11/how-climate-change-affects-volcanoes_6739047_10.html"> <span class="teaser__kicker teaser__kicker--premium">News</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">How climate change affects volcanoes</h3> <p class="teaser__desc">Researchers have found that half of all active volcanoes are exposed to the risk of torrential rains linked to climate change.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 11, 2025, at 8:30 pm (Paris)</span> <a class="article__author-link" href="/en/signataires/maryline-baumard/"> <span class="meta__author meta__author--page">Maryline Baumard</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/07/48/0/4816/3210/780/520/60/0/4db1124_ftp-import-images-1-clhvq9f7dtkj-2025-03-07t021021z-1115931435-rc208dakunaj-rtrmadp-3-space-exploration-starship.JPG" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/07/48/0/4816/3210/110/73/60/0/4db1124_ftp-import-images-1-clhvq9f7dtkj-2025-03-07t021021z-1115931435-rc208dakunaj-rtrmadp-3-space-exploration-starship.JPG" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/07/48/0/4816/3210/110/73/60/0/4db1124_ftp-import-images-1-clhvq9f7dtkj-2025-03-07t021021z-1115931435-rc208dakunaj-rtrmadp-3-space-exploration-starship.JPG" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/03/07/musk-s-spacex-faces-new-starship-setback-after-another-fiery-explosion_6738901_10.html"> <span class="teaser__kicker ">News</span> <h3 class="teaser__title">Musk's SpaceX faces new Starship setback after another fiery explosion</h3> <p class="teaser__desc">SpaceX's Starship, the world's largest and most powerful rocket, exploded mid-flight for the second time on Thursday, its upper stage disintegrating over the Caribbean.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 7, 2025, at 3:55 am (Paris)</span> <span class="meta__author meta__author--page">Le Monde with AFP</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/06/91/0/1780/1186/780/520/60/0/7da7743_ftp-import-images-1-qgycnlpqf3vr-a960c0d93ba049e291ac8c285d7bbad5-0-b03b3b25545c42cabb5a4530ed5159dd.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/06/91/0/1780/1186/110/73/60/0/7da7743_ftp-import-images-1-qgycnlpqf3vr-a960c0d93ba049e291ac8c285d7bbad5-0-b03b3b25545c42cabb5a4530ed5159dd.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/06/91/0/1780/1186/110/73/60/0/7da7743_ftp-import-images-1-qgycnlpqf3vr-a960c0d93ba049e291ac8c285d7bbad5-0-b03b3b25545c42cabb5a4530ed5159dd.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/03/07/private-us-spaceship-again-lands-awkwardly-on-the-moon_6738898_10.html"> <span class="teaser__kicker ">News</span> <h3 class="teaser__title">Private US spaceship again lands awkwardly on the moon</h3> <p class="teaser__desc">According to Intuitive Machines, the company's spacecraft, Athena, was not in the 'correct attitude,' or orientation, upon landing on Thursday.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 7, 2025, at 2:37 am (Paris)</span> <span class="meta__author meta__author--page">Le Monde with AFP</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/06/0/0/3456/2304/780/520/60/0/52f836d_ftp-import-images-1-bu628qmd0wdu-5240145-01-06.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/06/0/0/3456/2304/110/73/60/0/52f836d_ftp-import-images-1-bu628qmd0wdu-5240145-01-06.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/06/0/0/3456/2304/110/73/60/0/52f836d_ftp-import-images-1-bu628qmd0wdu-5240145-01-06.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/economy/article/2025/03/06/ariane-6-launches-first-commercial-flight-with-military-satellite_6738891_19.html"> <span class="teaser__kicker teaser__kicker--premium">News</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">Ariane-6 launches first commercial flight with military satellite</h3> <p class="teaser__desc">The European rocket has launched a CSO-3 military observation satellite into orbit. This first commercial mission is all the more important for Europe, against the backdrop of profound geopolitical disorder imposed by Donald Trump.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 6, 2025, at 6:44 pm (Paris)</span> <a class="article__author-link" href="/en/signataires/dominique-gallois/"> <span class="meta__author meta__author--page">Dominique Gallois</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/03/0/2/5388/3592/780/520/60/0/e4f8280_ftp-import-images-1-ssqdjztiibgf-5207273-01-06.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/03/0/2/5388/3592/110/73/60/0/e4f8280_ftp-import-images-1-ssqdjztiibgf-5207273-01-06.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/03/0/2/5388/3592/110/73/60/0/e4f8280_ftp-import-images-1-ssqdjztiibgf-5207273-01-06.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/europe/article/2025/03/04/ariane-6-europe-s-rocket-launch-postponed-due-to-anomaly_6738777_143.html"> <span class="teaser__kicker ">News</span> <h3 class="teaser__title">Ariane 6: Europe's rocket launch postponed due to 'anomaly'</h3> <p class="teaser__desc">A聽'dysfunctional valve' was detected minutes before the scheduled launch on Monday of the rocket, which is to carry a French military satellite into space.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 4, 2025, at 8:11 am (Paris)</span> <span class="meta__author meta__author--page">Le Monde with AFP</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2023/03/29/0/0/4253/2835/780/520/60/0/2d85c17_1680106845701-le-monde-tribune-def-01.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2023/03/29/0/0/4253/2835/110/73/60/0/2d85c17_1680106845701-le-monde-tribune-def-01.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2023/03/29/0/0/4253/2835/110/73/60/0/2d85c17_1680106845701-le-monde-tribune-def-01.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/03/04/let-s-defend-science-against-anti-knowledge-efforts_6738768_10.html"> <span class="teaser__kicker teaser__kicker--premium">Op-Ed</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">'Let's defend science against anti-knowledge efforts'</h3> <p class="teaser__desc">Echoing the American protest movement against Donald Trump's policies, a collective of prominent French figures is calling on citizens and scientists to join the 'Stand up for Science' movement, as well as a national day of action on March 7.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 4, 2025, at 12:46 am (Paris), updated on March 4, 2025, at 7:24 am</span> <span class="meta__author meta__author--page">Le Monde</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/02/22/4/0/6500/4333/780/520/60/0/d1e1b5f_sirius-fs-upload-1-idmjdvwfd1hk-1740212367620-435858.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/02/22/4/0/6500/4333/110/73/60/0/d1e1b5f_sirius-fs-upload-1-idmjdvwfd1hk-1740212367620-435858.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/02/22/4/0/6500/4333/110/73/60/0/d1e1b5f_sirius-fs-upload-1-idmjdvwfd1hk-1740212367620-435858.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/opinion/article/2025/03/03/donald-trump-and-elon-musk-are-plunging-american-science-into-indescribable-chaos_6738736_23.html"> <span class="teaser__kicker teaser__kicker--premium">Column</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">'Trump and Musk are plunging American science into indescribable chaos'</h3> <p class="teaser__desc">By cutting tens of thousands of jobs and slashing funding for research they accuse of 'wokism,' the US president and the billionaire are waging an unprecedented attack on the production of knowledge, writes Le Monde columnist St茅phane Foucart.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 3, 2025, at 2:00 am (Paris), updated on March 3, 2025, at 7:55 am</span> <a class="article__author-link" href="/en/signataires/stephane-foucart/"> <span class="meta__author meta__author--page">St茅phane Foucart</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/03/02/173/0/4160/2773/780/520/60/0/6b0fe70_ftp-import-images-1-0h43hhktn8fw-5194683-01-06.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/03/02/173/0/4160/2773/110/73/60/0/6b0fe70_ftp-import-images-1-0h43hhktn8fw-5194683-01-06.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/03/02/173/0/4160/2773/110/73/60/0/6b0fe70_ftp-import-images-1-0h43hhktn8fw-5194683-01-06.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/03/02/us-spaceship-lands-upright-on-moon-in-a-first-for-a-private-mission_6738726_10.html"> <span class="teaser__kicker ">News</span> <h3 class="teaser__title">US spaceship lands upright on Moon in a first for a private mission</h3> <p class="teaser__desc">A US company successfully landed its spacecraft on the Moon on March 2, 2025, making it only the second private lander to achieve this milestone, a live webcast from mission control showed.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on March 2, 2025, at 12:18 pm (Paris)</span> <span class="meta__author meta__author--page">Le Monde with AFP</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/02/20/1/0/6963/4642/780/520/60/0/c1e9b27_sirius-fs-upload-1-kormtdgoab5z-1740041649739-m050-arc-20250219-campagne-imagerie-herve-veronese-04.jpeg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/02/20/1/0/6963/4642/110/73/60/0/c1e9b27_sirius-fs-upload-1-kormtdgoab5z-1740041649739-m050-arc-20250219-campagne-imagerie-herve-veronese-04.jpeg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/02/20/1/0/6963/4642/110/73/60/0/c1e9b27_sirius-fs-upload-1-kormtdgoab5z-1740041649739-m050-arc-20250219-campagne-imagerie-herve-veronese-04.jpeg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/02/27/matisse-s-collages-under-the-microscope-in-paris_6738651_10.html"> <span class="teaser__kicker teaser__kicker--premium">Feature</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">Matisse's collages under the microscope in Paris</h3> <p class="teaser__desc">In the Pompidou Center's basement, a team of researchers is trying to unlock the secrets of the painter's famous gouache paper cut-outs.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 27, 2025, at 8:00 pm (Paris)</span> <a class="article__author-link" href="/en/signataires/nathaniel-herzberg/"> <span class="meta__author meta__author--page">Nathaniel Herzberg</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/02/13/88/659/1740/1160/780/520/60/0/3c0ab20_sirius-fs-upload-1-6v1ufpraejaf-1739465763270-54252056752-e3151b775c-o.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/02/13/88/659/1740/1160/110/73/60/0/3c0ab20_sirius-fs-upload-1-6v1ufpraejaf-1739465763270-54252056752-e3151b775c-o.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/02/13/88/659/1740/1160/110/73/60/0/3c0ab20_sirius-fs-upload-1-6v1ufpraejaf-1739465763270-54252056752-e3151b775c-o.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/02/23/in-the-land-of-junk-food-the-fda-proposes-a-front-of-pack-nutrition-label_6738467_10.html"> <span class="teaser__kicker teaser__kicker--premium">In Depth</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">In the land of junk food, the FDA proposes a front-of-pack nutrition label</h3> <p class="teaser__desc">As almost 75% of US adults are overweight or obese, the US Food and Drug Administration has announced a simple, mandatory label to highlight quantities of saturated fats, sodium and added sugars. It remains to be seen if the regulation will be upheld in the Trump era.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 23, 2025, at 2:12 pm (Paris)</span> <a class="article__author-link" href="/en/signataires/raphaelle-besse-desmoulieres/"> <span class="meta__author meta__author--page">Rapha毛lle Besse Desmouli猫res</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/02/17/0/139/832/555/780/520/60/0/30ebcb4_sirius-fs-upload-1-amesxe211dfw-1739790529058-scie-0725-elephant-de-mer-02-media-d-appel.png" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/02/17/0/139/832/555/110/73/60/0/30ebcb4_sirius-fs-upload-1-amesxe211dfw-1739790529058-scie-0725-elephant-de-mer-02-media-d-appel.png" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/02/17/0/139/832/555/110/73/60/0/30ebcb4_sirius-fs-upload-1-amesxe211dfw-1739790529058-scie-0725-elephant-de-mer-02-media-d-appel.png" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/02/22/elephant-seals-sentinels-of-the-ocean-s-depths_6738447_10.html"> <span class="teaser__kicker teaser__kicker--premium">News</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">Elephant seals, sentinels of the ocean's depths</h3> <p class="teaser__desc">The population fluctuations of these marine mammals reveal a connection between the abundance of their prey and biophysical oscillations in the Pacific Ocean.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 22, 2025, at 5:30 pm (Paris)</span> <span class="meta__author meta__author--page">Herv茅 Morin</span> <a class="article__author-link" href="/en/signataires/audrey-lagadec/"> <span class="meta__author meta__author--page">Audrey Lagadec</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/02/12/99/0/2362/1574/780/520/60/0/03b75a7_sirius-fs-upload-1-rcnz7uok35hz-1739370856023-hatchlingonbeach-creditkenlohmann.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/02/12/99/0/2362/1574/110/73/60/0/03b75a7_sirius-fs-upload-1-rcnz7uok35hz-1739370856023-hatchlingonbeach-creditkenlohmann.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/02/12/99/0/2362/1574/110/73/60/0/03b75a7_sirius-fs-upload-1-rcnz7uok35hz-1739370856023-hatchlingonbeach-creditkenlohmann.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/02/22/the-magnetic-dance-of-the-loggerhead-sea-turtle_6738437_10.html"> <span class="teaser__kicker teaser__kicker--premium">Column</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">The magnetic dance of the loggerhead sea turtle</h3> <p class="teaser__desc">Researchers have shown that juveniles just a few weeks old can learn and memorize the magnetic signatures of specific locations. The result is a better understanding of their astonishing migrations.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 22, 2025, at 5:11 am (Paris)</span> <a class="article__author-link" href="/en/signataires/nathaniel-herzberg/"> <span class="meta__author meta__author--page">Nathaniel Herzberg</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/02/20/1/0/5000/3333/780/520/60/0/1a7b39e_sirius-fs-upload-1-apix7bhy9dfe-1740095555935-1a7b39e-sirius-fs-upload-1-fb5xb7ycpbew-1739956114297-4368-e-laurent-eppdcsi-05.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/02/20/1/0/5000/3333/110/73/60/0/1a7b39e_sirius-fs-upload-1-apix7bhy9dfe-1740095555935-1a7b39e-sirius-fs-upload-1-fb5xb7ycpbew-1739956114297-4368-e-laurent-eppdcsi-05.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/02/20/1/0/5000/3333/110/73/60/0/1a7b39e_sirius-fs-upload-1-apix7bhy9dfe-1740095555935-1a7b39e-sirius-fs-upload-1-fb5xb7ycpbew-1739956114297-4368-e-laurent-eppdcsi-05.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/culture/article/2025/02/21/cats-and-dogs-the-cite-des-sciences-et-de-l-industrie-in-paris-is-putting-pets-in-their-place_6738398_30.html"> <span class="teaser__kicker teaser__kicker--premium">Review</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">'Dogs and Cats': Discover what your pet is thinking at a new Paris exhibition</h3> <p class="teaser__desc">The exhibition, which opened on February 18, invites visitors to gain a better understanding of what makes our four-legged friends tick.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 21, 2025, at 12:54 am (Paris), updated on February 21, 2025, at 8:16 am</span> <a class="article__author-link" href="/en/signataires/laure-belot/"> <span class="meta__author meta__author--page">Laure Belot</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/02/12/0/275/657/438/780/520/60/0/d801776_sirius-fs-upload-1-uqxullymj6u5-1739381164630-centers-for-disease-control-and-prevention-cdc-02-12-2025-06-25-pm.png" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/02/12/0/275/657/438/110/73/60/0/d801776_sirius-fs-upload-1-uqxullymj6u5-1739381164630-centers-for-disease-control-and-prevention-cdc-02-12-2025-06-25-pm.png" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/02/12/0/275/657/438/110/73/60/0/d801776_sirius-fs-upload-1-uqxullymj6u5-1739381164630-centers-for-disease-control-and-prevention-cdc-02-12-2025-06-25-pm.png" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/pixels/article/2025/02/19/digital-archivists-on-the-offensive-against-trump-s-unprecedented-purge-of-government-websites_6738342_13.html"> <span class="teaser__kicker teaser__kicker--premium">In Depth</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">Digital archivists on the offensive against Trump's 'unprecedented' purge of government websites</h3> <p class="teaser__desc">Executive orders signed by the new US president have led to the disappearance of thousands of pages, particularly those relating to climate change and equality policies. Several coordinated initiatives are attempting to preserve them.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 19, 2025, at 6:43 pm (Paris)</span> <a class="article__author-link" href="/en/signataires/michael-szadkowski/"> <span class="meta__author meta__author--page">Micha毛l Szadkowski</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/02/19/1/0/3200/2133/780/520/60/0/aab4659_ftp-import-images-1-px6cf1o2yduo-5082374-01-06.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/02/19/1/0/3200/2133/110/73/60/0/aab4659_ftp-import-images-1-px6cf1o2yduo-5082374-01-06.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/02/19/1/0/3200/2133/110/73/60/0/aab4659_ftp-import-images-1-px6cf1o2yduo-5082374-01-06.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/international/article/2025/02/19/egypt-unearths-first-ancient-royal-tomb-since-tutankhamun_6738339_4.html"> <span class="teaser__kicker ">News</span> <h3 class="teaser__title">Egypt unearths first ancient royal tomb since Tutankhamun</h3> <p class="teaser__desc">The ancient tomb of King Thutmose II, one of Tutankhamun's ancestors, who lived nearly 3,500 years ago, has been excavated by a joint Egyptian-British mission near the Valley of the Kings in southern Egypt.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 19, 2025, at 6:02 pm (Paris)</span> <span class="meta__author meta__author--page">Le Monde with AFP</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/02/14/168/0/4032/2688/780/520/60/0/abe2812_sirius-fs-upload-1-dx2jzj83z5nw-1739526613586-8.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/02/14/168/0/4032/2688/110/73/60/0/abe2812_sirius-fs-upload-1-dx2jzj83z5nw-1739526613586-8.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/02/14/168/0/4032/2688/110/73/60/0/abe2812_sirius-fs-upload-1-dx2jzj83z5nw-1739526613586-8.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/02/19/what-do-egyptian-mummies-smell-like-and-what-can-we-learn-from-that_6738328_10.html"> <span class="teaser__kicker teaser__kicker--premium">In Depth</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">What do Egyptian mummies smell like, and what can we learn from that?</h3> <p class="teaser__desc">Thousands of years later, embalmed bodies still retain their scents. An international team of researchers has studied them to better understand the processes and products used.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 19, 2025, at 2:00 pm (Paris)</span> <a class="article__author-link" href="/en/signataires/pierre-barthelemy/"> <span class="meta__author meta__author--page">Pierre Barth茅l茅my</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/01/23/0/0/6378/4252/780/520/60/0/10035a5_sirius-fs-upload-1-cqbt4bvhopgo-1737641232439-2024-12-kuepper-science-cgriesch-1.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/01/23/0/0/6378/4252/110/73/60/0/10035a5_sirius-fs-upload-1-cqbt4bvhopgo-1737641232439-2024-12-kuepper-science-cgriesch-1.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/01/23/0/0/6378/4252/110/73/60/0/10035a5_sirius-fs-upload-1-cqbt4bvhopgo-1737641232439-2024-12-kuepper-science-cgriesch-1.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/02/19/the-ruff-reveals-the-secrets-of-its-strange-sexuality_6738315_10.html"> <span class="teaser__kicker teaser__kicker--premium">Column</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">Three types of males, each with different reproductive strategies: The secrets of the ruff's sexuality uncovered</h3> <p class="teaser__desc">A German team discovered that some males don't produce testosterone but instead breaks it down, making this bird a symbol of sexual diversity.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 19, 2025, at 4:41 am (Paris), updated on February 19, 2025, at 1:58 pm</span> <a class="article__author-link" href="/en/signataires/nathaniel-herzberg/"> <span class="meta__author meta__author--page">Nathaniel Herzberg</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/02/07/0/193/1156/771/780/520/60/0/3ad4dad_sirius-fs-upload-1-jk3og7bgnshl-1738926415598-mediaappelweb-scie-2506-gratte.png" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/02/07/0/193/1156/771/110/73/60/0/3ad4dad_sirius-fs-upload-1-jk3og7bgnshl-1738926415598-mediaappelweb-scie-2506-gratte.png" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/02/07/0/193/1156/771/110/73/60/0/3ad4dad_sirius-fs-upload-1-jk3og7bgnshl-1738926415598-mediaappelweb-scie-2506-gratte.png" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/02/18/scratching-aggravates-inflammation-but-boosts-antibacterial-immunity_6738297_10.html"> <span class="teaser__kicker ">News</span> <h3 class="teaser__title">Scratching aggravates inflammation but boosts antibacterial immunity</h3> <p class="teaser__desc">Scratching promotes inflammatory processes in the case of contact allergy. However, it also boosts defenses against staphylococcus aureus, according to a study in 'Science.'</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 18, 2025, at 5:35 pm (Paris)</span> <a class="article__author-link" href="/en/signataires/florence-rosier/"> <span class="meta__author meta__author--page">Florence Rosier</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/02/05/962/0/4994/3329/780/520/60/0/4b00d89_sirius-fs-upload-1-aq0u5pxhpapq-1738767523904-000-33kd9q8.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/02/05/962/0/4994/3329/110/73/60/0/4b00d89_sirius-fs-upload-1-aq0u5pxhpapq-1738767523904-000-33kd9q8.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/02/05/962/0/4994/3329/110/73/60/0/4b00d89_sirius-fs-upload-1-aq0u5pxhpapq-1738767523904-000-33kd9q8.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/international/article/2025/02/16/esther-duflo-i-discovered-that-economists-have-a-dangerous-power_6738212_4.html"> <span class="teaser__kicker teaser__kicker--premium">Interview</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">Esther Duflo: 'I discovered that economists have a dangerous power'</h3> <p class="teaser__desc">In an interview with Le Monde, the winner of the 2019 Nobel Prize in Economics, looks back on how a stint in Moscow led her to becoming an economist, and on her decisive meeting with Daniel Cohen, who died in 2023.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 16, 2025, at 5:00 am (Paris)</span> <a class="article__author-link" href="/en/signataires/ivanne-trippenbach/"> <span class="meta__author meta__author--page">Ivanne Trippenbach</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/02/06/138/0/2100/1400/780/520/60/0/d3600ad_sirius-fs-upload-1-x10hfksaaqih-1738847190955-sciadv-adp1917-f6-1.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/02/06/138/0/2100/1400/110/73/60/0/d3600ad_sirius-fs-upload-1-x10hfksaaqih-1738847190955-sciadv-adp1917-f6-1.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/02/06/138/0/2100/1400/110/73/60/0/d3600ad_sirius-fs-upload-1-x10hfksaaqih-1738847190955-sciadv-adp1917-f6-1.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/02/16/spectacular-bead-assemblages-discovered-in-5-000-year-old-burials-in-spain_6738205_10.html"> <span class="teaser__kicker teaser__kicker--premium">News</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">Spectacular bead assemblages discovered in 5,000-year-old burials in Spain</h3> <p class="teaser__desc">A Copper Age tomb yielded some 270,000 beads adorning the clothes and finery of young women buried in collective vaults probably reserved for elites.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 16, 2025, at 12:27 am (Paris), updated on February 16, 2025, at 12:35 am</span> <span class="meta__author meta__author--page">Herv茅 Morin</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/02/12/181/164/927/618/780/520/60/0/2ed28b0_sirius-fs-upload-1-d6gxhp25o6ft-1739367903377-unnamed-1.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/02/12/181/164/927/618/110/73/60/0/2ed28b0_sirius-fs-upload-1-d6gxhp25o6ft-1739367903377-unnamed-1.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/02/12/181/164/927/618/110/73/60/0/2ed28b0_sirius-fs-upload-1-d6gxhp25o6ft-1739367903377-unnamed-1.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/02/13/ultra-high-energy-neutrino-detected-in-mediterranean_6738115_10.html"> <span class="teaser__kicker teaser__kicker--premium">News</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">'Ultra-high energy' neutrino detected in Mediterranean</h3> <p class="teaser__desc">An international collaboration of 68 institutes, including the French National Center for Scientific Research (CNRS), has found evidence of the passage of one of these particles off the coast of Sicily, which could provide information about giant particle gas pedals in the Universe.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 13, 2025, at 11:46 am (Paris)</span> <a class="article__author-link" href="/en/signataires/david-larousserie/"> <span class="meta__author meta__author--page">David Larousserie</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/01/31/0/0/2430/1620/780/520/60/0/ad806ac_sirius-fs-upload-1-m9wul565i4ts-1738331450515-capture-da-ei-cran-2025-01-31-ai-14-49-47.png" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/01/31/0/0/2430/1620/110/73/60/0/ad806ac_sirius-fs-upload-1-m9wul565i4ts-1738331450515-capture-da-ei-cran-2025-01-31-ai-14-49-47.png" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/01/31/0/0/2430/1620/110/73/60/0/ad806ac_sirius-fs-upload-1-m9wul565i4ts-1738331450515-capture-da-ei-cran-2025-01-31-ai-14-49-47.png" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/02/13/how-prairie-rattlesnakes-turn-themselves-into-rain-catchers-for-even-the-tiniest-droplets_6738100_10.html"> <span class="teaser__kicker teaser__kicker--premium">Column</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">How prairie rattlesnakes turn themselves into rain catchers for even the tiniest drops</h3> <p class="teaser__desc">A study conducted in the US, on a dry hill in Colorado, has revealed their secret: They curl up and reverse their curvature into a bowl shape. These snakes even share the wealth.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 13, 2025, at 4:22 am (Paris), updated on February 13, 2025, at 8:19 am</span> <a class="article__author-link" href="/en/signataires/nathaniel-herzberg/"> <span class="meta__author meta__author--page">Nathaniel Herzberg</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2023/03/29/0/0/4253/2835/780/520/60/0/2d85c17_1680106845701-le-monde-tribune-def-01.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2023/03/29/0/0/4253/2835/110/73/60/0/2d85c17_1680106845701-le-monde-tribune-def-01.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2023/03/29/0/0/4253/2835/110/73/60/0/2d85c17_1680106845701-le-monde-tribune-def-01.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/02/12/trump-supporters-are-already-at-work-against-scientific-integrity-policies_6738055_10.html"> <span class="teaser__kicker teaser__kicker--premium">Op-Ed</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">'Trump supporters are already at work against scientific integrity policies'</h3> <p class="teaser__desc">Sociologist Michel Dubois writes that even a temporary dismantling of these measures in the US would have global repercussions.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 12, 2025, at 5:04 am (Paris), updated on February 12, 2025, at 10:18 am</span> <a class="article__author-link" href="/en/signataires/michel-dubois/"> <span class="meta__author meta__author--page">Michel Dubois</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/02/11/1139/0/1920/1280/780/520/60/0/19a10fe_sirius-fs-upload-1-bkhwvskakd2o-1739262735423-17-p1010664-cyasmina-goichon-inrap-result.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/02/11/1139/0/1920/1280/110/73/60/0/19a10fe_sirius-fs-upload-1-bkhwvskakd2o-1739262735423-17-p1010664-cyasmina-goichon-inrap-result.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/02/11/1139/0/1920/1280/110/73/60/0/19a10fe_sirius-fs-upload-1-bkhwvskakd2o-1739262735423-17-p1010664-cyasmina-goichon-inrap-result.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/02/11/archaeology-mysterious-medieval-nordic-presence-discovered-on-french-atlantic-island_6738034_10.html"> <span class="teaser__kicker teaser__kicker--premium">News</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">Archeology: Mysterious medieval 'Nordic' presence discovered on French Atlantic island</h3> <p class="teaser__desc">Excavations carried out on the Ile de R茅 have uncovered a series of burial sites, containing objects evoking 'Nordic' cultures that date back to the Carolingian period.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 11, 2025, at 4:30 pm (Paris), updated on February 11, 2025, at 4:44 pm</span> <a class="article__author-link" href="/en/signataires/pierre-barthelemy/"> <span class="meta__author meta__author--page">Pierre Barth茅l茅my</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/02/06/0/0/6499/4332/780/520/60/0/ca0d5b5_sirius-fs-upload-1-ol5mhw4wtxnc-1738848165337-villani-co-alcock-003.JPG" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/02/06/0/0/6499/4332/110/73/60/0/ca0d5b5_sirius-fs-upload-1-ol5mhw4wtxnc-1738848165337-villani-co-alcock-003.JPG" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/02/06/0/0/6499/4332/110/73/60/0/ca0d5b5_sirius-fs-upload-1-ol5mhw4wtxnc-1738848165337-villani-co-alcock-003.JPG" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/02/11/science-and-geopolitics-three-experts-on-how-ai-innovation-and-research-are-affected-by-global-competition_6738011_10.html"> <span class="teaser__kicker teaser__kicker--premium">Interview</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">Science and geopolitics: Three experts on how AI, innovation and research are affected by global competition</h3> <p class="teaser__desc">For centuries, from Louis Pasteur to Steve Jobs, entrepreneurs have helped shape the world. With Donald Trump back in the White House, and Elon Musk as deregulator-in-chief, against a backdrop of rivalry with China, what place can Europe hold? Le Monde spoke with three experts to find out.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 11, 2025, at 4:00 am (Paris), updated on February 11, 2025, at 10:51 am</span> <a class="article__author-link" href="/en/signataires/laure-belot/"> <span class="meta__author meta__author--page">Laure Belot</span> </a> <a class="article__author-link" href="/en/signataires/david-larousserie/"> <span class="meta__author meta__author--page">David Larousserie</span> </a> <span class="meta__author meta__author--page">Herv茅 Morin</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/01/31/0/0/5202/3468/780/520/60/0/b5b1111_sirius-fs-upload-1-bqh947tduusj-1738334499716-075-szymanowicz-christie241129-npeyl.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/01/31/0/0/5202/3468/110/73/60/0/b5b1111_sirius-fs-upload-1-bqh947tduusj-1738334499716-075-szymanowicz-christie241129-npeyl.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/01/31/0/0/5202/3468/110/73/60/0/b5b1111_sirius-fs-upload-1-bqh947tduusj-1738334499716-075-szymanowicz-christie241129-npeyl.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/02/09/how-far-will-artificial-intelligence-go_6737951_10.html"> <span class="teaser__kicker teaser__kicker--premium">In Depth</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">How far will artificial intelligence go?</h3> <p class="teaser__desc">With hundreds of billions of dollars of investment announced by the American OpenAI and the revolutionary technology of China's DeepSeek, the sector is developing at lightning speed. But there are questions surrounding a superior intelligence, along with concerns about its autonomy. Here's a look at the current state of play.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 9, 2025, at 5:30 am (Paris), updated on February 9, 2025, at 11:50 am</span> <a class="article__author-link" href="/en/signataires/david-larousserie/"> <span class="meta__author meta__author--page">David Larousserie</span> </a> <a class="article__author-link" href="/en/signataires/nicolas-six/"> <span class="meta__author meta__author--page">Nicolas Six</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/02/04/0/0/4723/3149/780/520/60/0/4bec400_sirius-fs-upload-1-bqvdoizhrudh-1738677968336-22.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/02/04/0/0/4723/3149/110/73/60/0/4bec400_sirius-fs-upload-1-bqvdoizhrudh-1738677968336-22.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/02/04/0/0/4723/3149/110/73/60/0/4bec400_sirius-fs-upload-1-bqvdoizhrudh-1738677968336-22.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/02/08/making-notre-dame-s-medieval-stones-and-sculptures-speak-a-striking-journey-into-fragments-of-the-sacred-at-the-musee-de-cluny_6737921_10.html"> <span class="teaser__kicker teaser__kicker--premium">Review</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">'Making Notre-Dame's Medieval Stones and Sculptures Speak,' a striking journey into fragments of the sacred at the Mus茅e de Cluny</h3> <p class="teaser__desc">The Mus茅e National du Moyen Age, in partnership with INRAP, presents an exhibition on the medieval sculptural decor of Notre-Dame Cathedral in Paris.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 8, 2025, at 5:08 am (Paris), updated on February 8, 2025, at 10:58 am</span> <a class="article__author-link" href="/en/signataires/nathaniel-herzberg/"> <span class="meta__author meta__author--page">Nathaniel Herzberg</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/02/03/187/0/2752/1834/780/520/60/0/59a7feb_sirius-fs-upload-1-y18rsmzd42qh-1738575382364-poumon-sain.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/02/03/187/0/2752/1834/110/73/60/0/59a7feb_sirius-fs-upload-1-y18rsmzd42qh-1738575382364-poumon-sain.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/02/03/187/0/2752/1834/110/73/60/0/59a7feb_sirius-fs-upload-1-y18rsmzd42qh-1738575382364-poumon-sain.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/02/06/a-new-radiotherapy-could-provide-hope-against-certain-types-of-cancers_6737865_10.html"> <span class="teaser__kicker ">News</span> <h3 class="teaser__title">A new radiotherapy could provide hope against certain types of cancers</h3> <p class="teaser__desc">FLASH radiation therapy could one day cure complex tumors and cancers while limiting the toll of radiation on the body. France's Institut Curie hopes to install one of the special machines in its Orsay Hospital site.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 6, 2025, at 6:00 pm (Paris), updated on February 6, 2025, at 6:00 pm</span> <a class="article__author-link" href="/en/signataires/florence-rosier/"> <span class="meta__author meta__author--page">Florence Rosier</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/02/04/0/0/8256/5504/780/520/60/0/b65ab81_ftp-import-images-1-j2jirjwioznu-5938519-01-06.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/02/04/0/0/8256/5504/110/73/60/0/b65ab81_ftp-import-images-1-j2jirjwioznu-5938519-01-06.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/02/04/0/0/8256/5504/110/73/60/0/b65ab81_ftp-import-images-1-j2jirjwioznu-5938519-01-06.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/europe/article/2025/02/04/3-18-million-year-old-lucy-to-make-first-ever-visit-to-europe_6737766_143.html"> <span class="teaser__kicker ">News</span> <h3 class="teaser__title">3.18 million-year-old Lucy to make first ever visit to Europe</h3> <p class="teaser__desc">The Czech prime minister announced on Tuesday that the skeleton remains of the Australopithecus will go on display in Prague next August.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 4, 2025, at 2:22 pm (Paris), updated on February 4, 2025, at 2:33 pm</span> <span class="meta__author meta__author--page">Le Monde with AFP</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/01/24/0/138/834/556/780/520/60/0/ca04307_sirius-fs-upload-1-sveesmxzwqix-1737729993302-plan-de-travail-6.png" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/01/24/0/138/834/556/110/73/60/0/ca04307_sirius-fs-upload-1-sveesmxzwqix-1737729993302-plan-de-travail-6.png" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/01/24/0/138/834/556/110/73/60/0/ca04307_sirius-fs-upload-1-sveesmxzwqix-1737729993302-plan-de-travail-6.png" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/02/02/the-gaia-satellite-a-fantastic-star-tracker-retires_6737692_10.html"> <span class="teaser__kicker teaser__kicker--premium">Gallery</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">The Gaia satellite: A fantastic star tracker retires</h3> <p class="teaser__desc">The European satellite, launched in 2013, has exhausted its gas reserves and is preparing to return to a stable orbit before being 'passivated.' But while the data collection that revolutionized astrometry is complete, the Gaia mission continues.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on February 2, 2025, at 5:10 am (Paris), updated on February 2, 2025, at 8:34 pm</span> <a class="article__author-link" href="/en/signataires/pierre-barthelemy/"> <span class="meta__author meta__author--page">Pierre Barth茅l茅my</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/01/27/287/0/4500/3000/780/520/60/0/4f4dd45_sirius-fs-upload-1-4qqjofxbclyu-1737995565329-ats-thebigo-2-lemonde.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/01/27/287/0/4500/3000/110/73/60/0/4f4dd45_sirius-fs-upload-1-4qqjofxbclyu-1737995565329-ats-thebigo-2-lemonde.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/01/27/287/0/4500/3000/110/73/60/0/4f4dd45_sirius-fs-upload-1-4qqjofxbclyu-1737995565329-ats-thebigo-2-lemonde.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/01/31/toward-a-new-definition-of-obesity-beyond-body-mass-index_6737654_10.html"> <span class="teaser__kicker teaser__kicker--premium">In Depth</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">Toward a new definition of obesity, beyond body mass index</h3> <p class="teaser__desc">Is obesity a disease? How could it be better defined? A commission of 56 global experts from 'The Lancet' magazine has set out to define obesity, notably by distinguishing between preclinical and clinical cases.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on January 31, 2025, at 9:13 pm (Paris)</span> <a class="article__author-link" href="/en/signataires/nathalie-brafman/"> <span class="meta__author meta__author--page">Nathalie Brafman</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/01/17/3/0/7360/4906/780/520/60/0/7a6f58d_sirius-fs-upload-1-2xsii1cqrkj1-1737110782239-dsc-6491.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/01/17/3/0/7360/4906/110/73/60/0/7a6f58d_sirius-fs-upload-1-2xsii1cqrkj1-1737110782239-dsc-6491.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/01/17/3/0/7360/4906/110/73/60/0/7a6f58d_sirius-fs-upload-1-2xsii1cqrkj1-1737110782239-dsc-6491.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/01/23/the-masked-toad-a-story-full-of-twists-and-turns_6737327_10.html"> <span class="teaser__kicker teaser__kicker--premium">Column</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">The masked toad: A story full of twists and turns</h3> <p class="teaser__desc">An international team has just traced the evolution of this iconic, toxic and invasive amphibian, with some surprising discoveries.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on January 23, 2025, at 3:05 am (Paris), updated on January 23, 2025, at 8:30 am</span> <a class="article__author-link" href="/en/signataires/nathaniel-herzberg/"> <span class="meta__author meta__author--page">Nathaniel Herzberg</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2020/03/07/0/0/5472/3648/780/520/60/0/f2ad6a5_8bd0e3f5d2f84a539597078812c8281b-8bd0e3f5d2f84a539597078812c8281b-0.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2020/03/07/0/0/5472/3648/110/73/60/0/f2ad6a5_8bd0e3f5d2f84a539597078812c8281b-8bd0e3f5d2f84a539597078812c8281b-0.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2020/03/07/0/0/5472/3648/110/73/60/0/f2ad6a5_8bd0e3f5d2f84a539597078812c8281b-8bd0e3f5d2f84a539597078812c8281b-0.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/opinion/article/2025/01/23/in-the-us-it-s-not-just-science-that-s-under-threat-but-also-the-role-it-plays-in-democracy_6737321_23.html"> <span class="teaser__kicker teaser__kicker--premium">Op-Ed</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">'In the US, it's not just science that's under threat, but also the role it plays in democracy'</h3> <p class="teaser__desc">As Donald Trump is inaugurated, former French health minister Agn猫s Buzyn and political scientist M茅lanie Heard call for political action to defend the fundamental role of science in public life.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on January 23, 2025, at 12:15 am (Paris), updated on January 23, 2025, at 7:53 am</span> <a class="article__author-link" href="/en/signataires/agnes-buzyn/"> <span class="meta__author meta__author--page">Agn猫s Buzyn</span> </a> <a class="article__author-link" href="/en/signataires/melanie-heard/"> <span class="meta__author meta__author--page">M茅lanie Heard</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/01/16/0/0/3160/2106/780/520/60/0/36e3e66_sirius-fs-upload-1-lidq5oycczs0-1737037213421-abacanewsroy-894722-007.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/01/16/0/0/3160/2106/110/73/60/0/36e3e66_sirius-fs-upload-1-lidq5oycczs0-1737037213421-abacanewsroy-894722-007.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/01/16/0/0/3160/2106/110/73/60/0/36e3e66_sirius-fs-upload-1-lidq5oycczs0-1737037213421-abacanewsroy-894722-007.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/01/22/ai-could-revolutionize-antivenom-development_6737271_10.html"> <span class="teaser__kicker teaser__kicker--premium">News</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">AI could revolutionize antivenom development</h3> <p class="teaser__desc">In record time, an American-Danish team led by Nobel Prize winner David Baker has designed synthetic molecules that protect mice against cobra toxins.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on January 22, 2025, at 2:10 am (Paris), updated on January 22, 2025, at 2:11 am</span> <a class="article__author-link" href="/en/signataires/nathaniel-herzberg/"> <span class="meta__author meta__author--page">Nathaniel Herzberg</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2024/12/04/177/0/4252/2834/780/520/60/0/4de5490_1733324488856-labo-pfas-033.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2024/12/04/177/0/4252/2834/110/73/60/0/4de5490_1733324488856-labo-pfas-033.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2024/12/04/177/0/4252/2834/110/73/60/0/4de5490_1733324488856-labo-pfas-033.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/01/19/pfas-searching-for-the-weapon-against-forever-chemicals_6737196_10.html"> <span class="teaser__kicker teaser__kicker--premium">Investigation</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">PFAS: Searching for the weapon against 'forever chemicals'</h3> <p class="teaser__desc">Scientists around the world are researching ways to break down these carcinogenic molecules and destroy them. The tools being considered include ultrasounds, ultraviolet light, plasma, bacteria and even egg whites.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on January 19, 2025, at 10:00 pm (Paris), updated on January 19, 2025, at 10:48 pm</span> <a class="article__author-link" href="/en/signataires/mehdi-harmi-et-kassiopee-toscas/"> <span class="meta__author meta__author--page">Mehdi Harmi</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/01/18/0/0/3907/2605/780/520/60/0/2453977_sirius-fs-upload-1-onk4pc640dxd-1737244038956-2453977-sirius-fs-upload-1-cphhnd3chzhp-1737109424778-rocksmile-2017.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/01/18/0/0/3907/2605/110/73/60/0/2453977_sirius-fs-upload-1-onk4pc640dxd-1737244038956-2453977-sirius-fs-upload-1-cphhnd3chzhp-1737109424778-rocksmile-2017.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/01/18/0/0/3907/2605/110/73/60/0/2453977_sirius-fs-upload-1-onk4pc640dxd-1737244038956-2453977-sirius-fs-upload-1-cphhnd3chzhp-1737109424778-rocksmile-2017.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/01/19/from-butterflies-to-climate-camille-parmesan-scientific-refugee-in-france-far-from-trump-s-america_6737181_10.html"> <span class="teaser__kicker teaser__kicker--premium">Profile</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">From butterflies to climate, Camille Parmesan, scientific refugee in France, far from Trump's America</h3> <p class="teaser__desc">In 2018, during Donald Trump's first term in office, the butterfly and climate change specialist was exiled to France. With the billionaire's new victory, the Texan, based in the Pyr茅n茅es, has ruled out working in the US again.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on January 19, 2025, at 2:00 am (Paris)</span> <a class="article__author-link" href="/en/signataires/nathaniel-herzberg/"> <span class="meta__author meta__author--page">Nathaniel Herzberg</span> </a> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/01/16/0/0/4159/2773/780/520/60/0/1b7ca04_ftp-import-images-1-nukmwabuyewg-93e61c0cd26d4f3ba840b23c31e0e842-0-effc56983ae54d3284981ab280de8cd7.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/01/16/0/0/4159/2773/110/73/60/0/1b7ca04_ftp-import-images-1-nukmwabuyewg-93e61c0cd26d4f3ba840b23c31e0e842-0-effc56983ae54d3284981ab280de8cd7.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/01/16/0/0/4159/2773/110/73/60/0/1b7ca04_ftp-import-images-1-nukmwabuyewg-93e61c0cd26d4f3ba840b23c31e0e842-0-effc56983ae54d3284981ab280de8cd7.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/01/17/musk-s-spacex-loses-spacecraft-after-catching-rocket-booster-at-the-launch-pad-in-latest-starship-test_6737115_10.html"> <span class="teaser__kicker ">News</span> <h3 class="teaser__title">Musk's SpaceX Starship fails after exploding in flight test</h3> <p class="teaser__desc">The spacecraft's six engines appeared to shut down one by one, with contact lost just 8 1/2 minutes into the flight, according to SpaceX.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on January 17, 2025, at 12:56 am (Paris), updated on January 17, 2025, at 8:48 am</span> <span class="meta__author meta__author--page">Le Monde with AP and AFP</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/01/16/0/2/5995/3997/780/520/60/0/46b6e26_ftp-import-images-1-fduwqsrp5h8j-5751548-01-06.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/01/16/0/2/5995/3997/110/73/60/0/46b6e26_ftp-import-images-1-fduwqsrp5h8j-5751548-01-06.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/01/16/0/2/5995/3997/110/73/60/0/46b6e26_ftp-import-images-1-fduwqsrp5h8j-5751548-01-06.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/01/16/jeff-bezos-blue-origin-launches-massive-new-glenn-rocket-on-first-test-flight_6737094_10.html"> <span class="teaser__kicker ">News</span> <h3 class="teaser__title">Jeff Bezos' New Glenn rocket reaches orbit on first test flight</h3> <p class="teaser__desc">All seven main engines fired at liftoff as the rocket blazed through the predawn sky to the delight of spectators lining nearby beaches.</p> </a> <p class="meta__publisher meta--page"> <span class="meta__date">Published on January 16, 2025, at 9:15 am (Paris), updated on January 16, 2025, at 1:41 pm</span> <span class="meta__author meta__author--page">Le Monde with AP</span> </p> </section> </div> <div class="thread"> <section class="teaser teaser--inline-picture "> <figure class="teaser__figure teaser__figure--page"> <picture class="teaser__picture teaser__picture--3-2"> <source data-srcset="https://img.lemde.fr/2025/01/09/0/4/4248/2832/780/520/60/0/3e253b7_sirius-fs-upload-1-cnlhjokxl2ch-1736430822542-058-2009349.jpg" media="(min-width: 576px)"> <img class="teaser__media" width="110" height="74" data-src="https://img.lemde.fr/2025/01/09/0/4/4248/2832/110/73/60/0/3e253b7_sirius-fs-upload-1-cnlhjokxl2ch-1736430822542-058-2009349.jpg" alt=""> <noscript> <img class="teaser__media" width="110" height="74" src="https://img.lemde.fr/2025/01/09/0/4/4248/2832/110/73/60/0/3e253b7_sirius-fs-upload-1-cnlhjokxl2ch-1736430822542-058-2009349.jpg" alt=""> </noscript> </picture> </figure> <a class="teaser__link" href="https://www.lemonde.fr/en/science/article/2025/01/14/the-migratory-bats-that-surf-on-warm-air-currents_6737017_10.html"> <span class="teaser__kicker teaser__kicker--premium">Column</span> <span class="icon__premium"><span class="sr-only">Subscribers only </span></span> <h3 class="teaser__title">The migratory bats that 'surf' on warm air-currents</h3> <p class="teaser__desc">In spring, the common noctule travels hundreds of kilometers across Europe. 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