{"id":323221,"date":"2025-08-16T16:35:13","date_gmt":"2025-08-16T16:35:13","guid":{"rendered":"https:\/\/www.europesays.com\/fr\/323221\/"},"modified":"2025-08-16T16:35:13","modified_gmt":"2025-08-16T16:35:13","slug":"cycles-lunaires-bipedie-les-etonnants-paranthropes-cousins-de-lhomme-qui-vivaient-il-y-a-2-millions-dannees","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fr\/323221\/","title":{"rendered":"Cycles lunaires, bip\u00e9die&#8230; Les \u00e9tonnants paranthropes, cousins de l\u2019homme, qui vivaient il y a 2\u00a0millions d\u2019ann\u00e9es"},"content":{"rendered":"<p><strong>D\u00c9CRYPTAGE <\/strong>&#8211; L\u2019analyse chimique tr\u00e8s d\u00e9taill\u00e9e de 20\u00a0dents nous livre de nombreux \u00e9l\u00e9ments pour comprendre comment cette esp\u00e8ce vivait dans le sud de l\u2019Afrique, et comment ils cohabitaient avec les australopith\u00e8ques et les anc\u00eatres de l\u2019homme.<\/p>\n<p class=\"fig-paragraph\">Des dents bien conserv\u00e9es, au sens pal\u00e9ontologique du terme, permettent de garder des informations sur les individus auxquels elles ont appartenu. Sur leur r\u00e9gime alimentaire, bien s\u00fbr, mais aussi plus largement sur leurs comportements et leurs habitudes de vie. Une \u00e9tude publi\u00e9e ce mois-ci\u00a0<a href=\"https:\/\/www.nature.com\/articles\/s41559-025-02798-1\" target=\"_blank\" rel=\"noopener\" data-gtm-custom-categorie=\"navigation\" data-gtm-custom-action=\"crossclick\" data-gtm-custom-label=\"Contextuel\" data-gtm-event=\"customEventSPE\">dans la revue Nature Ecology &amp; Evolution<\/a> \u00a0d\u00e9voile ainsi par ce biais les d\u00e9placements et les modes de vie d\u2019un groupe cousin des\u00a0<a href=\"http:\/\/www.lefigaro.fr\/sciences\/l-homme-de-toumai-est-il-vraiment-notre-plus-vieil-ancetre-de-nouvelles-analyses-sement-le-doute-20240829\" data-fig-type=\"Article\" data-gtm-custom-categorie=\"navigation\" data-gtm-custom-action=\"crossclick\" data-gtm-custom-label=\"Contextuel\" data-gtm-event=\"customEventSPE\" data-fig-domain=\"LEFIGARO\" target=\"_blank\" rel=\"noopener\">anc\u00eatres de l\u2019homme<\/a>, qui vivait il y a 2\u00a0millions d\u2019ann\u00e9es dans le sud de l\u2019Afrique\u00a0: les paranthropes. Au total, la composition chimique d\u2019une vingtaine de dents a \u00e9t\u00e9 \u00e9tudi\u00e9e, ce qui a permis de deviner quelques caract\u00e9ristiques \u00e9tonnantes. Elle met par exemple en lumi\u00e8re une probable bip\u00e9die ainsi que de possibles relations avec les cycles lunaires.<\/p>\n<p class=\"fig-paragraph\">La gen\u00e8se de cette \u00e9tude remonte \u00e0 2012, quand Vincent Balter, g\u00e9ochimiste \u00e0 l\u2019\u00c9cole normale sup\u00e9rieure de Lyon et premier auteur de cette nouvelle \u00e9tude, publie les premi\u00e8res analyses d\u2019une vingtaine de dents d\u00e9couvertes\u2026<\/p>\n<p class=\"fig-premium-paywall__infos\">\n        Cet article est r\u00e9serv\u00e9 aux abonn\u00e9s.        Il vous reste 84% \u00e0 d\u00e9couvrir.\n    <\/p>\n<p>                <img  data- alt=\"Le Figaro\" class=\"fig-img--complete fig-img\"\/><\/p>\n<p class=\"fig-premium-paywall__title\">Vente Flash<\/p>\n<p class=\"fig-premium-paywall__subtitle\">4,99\u20ac par mois pendant 12 mois. Sans engagement<\/p>\n<p class=\"fig-premium-paywall__connect\">\n                D\u00e9j\u00e0 abonn\u00e9\u00a0?                <a class=\"fig-premium-paywall__connect-link\" href=\"https:\/\/connect.lefigaro.fr\/login?client=horizon_web&amp;type=main&amp;redirect_uri=https%3A%2F%2Fwww.lefigaro.fr%2Fsciences%2Fcycles-lunaires-bipedie-les-etonnants-paranthropes-cousins-de-l-homme-qui-vivaient-il-y-a-2-millions-d-annees-20250816\" data-js-gtm=\"{&quot;customCategorie&quot;: &quot;conversion&quot;, &quot;customAction&quot;: &quot;before_Landing_Connexion_paywall_auto&quot;, &quot;customLabel&quot;: &quot;bGVmaWdhcm8uZnJfXzFmMDZkMjNlLWM3ZjYtNjJlYS04OGZiLTU1YTI3NGQ1OTlmOF9fQXJ0aWNsZQ==_Cycles lunaires, bip\u00e9die... Les \u00e9tonnants paranthropes, cousins de l\u2019homme, qui vivaient il y a 2\u00a0millions d\u2019ann\u00e9es_220&quot;, &quot;customIDSPE&quot;: &quot;bGVmaWdhcm8uZnJfXzFmMDZkMjNlLWM3ZjYtNjJlYS04OGZiLTU1YTI3NGQ1OTlmOF9fQXJ0aWNsZQ==&quot;, &quot;event&quot;: &quot;customEventSPE&quot;}\" target=\"_blank\" rel=\"noopener\"><br \/>\n                    Connectez-vous<br \/>\n                <\/a>\n            <\/p>\n","protected":false},"excerpt":{"rendered":"D\u00c9CRYPTAGE &#8211; L\u2019analyse chimique tr\u00e8s d\u00e9taill\u00e9e de 20\u00a0dents nous livre de nombreux \u00e9l\u00e9ments pour comprendre comment cette esp\u00e8ce&hellip;\n","protected":false},"author":2,"featured_media":323222,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[879,1011,27,4933,958,43,40,41,39,42,44],"class_list":{"0":"post-323221","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-sciences-et-technologies","8":"tag-afrique","9":"tag-fr","10":"tag-france","11":"tag-homme","12":"tag-paleontologie","13":"tag-science","14":"tag-science-and-technology","15":"tag-sciences","16":"tag-sciences-et-technologies","17":"tag-technologies","18":"tag-technology"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fr\/115039418972787694","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/323221","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/comments?post=323221"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/323221\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media\/323222"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media?parent=323221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/categories?post=323221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/tags?post=323221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}