{"id":3600,"date":"2024-05-14T13:34:16","date_gmt":"2024-05-14T13:34:16","guid":{"rendered":"https:\/\/unescoalfozanprize.org\/?p=3600"},"modified":"2024-05-14T13:34:16","modified_gmt":"2024-05-14T13:34:16","slug":"un-champ-magnetique-plus-faible-a-favorise-le-developpement-de-la-vie-marine","status":"publish","type":"post","link":"https:\/\/unescoalfozanprize.org\/fr\/un-champ-magnetique-plus-faible-a-favorise-le-developpement-de-la-vie-marine\/","title":{"rendered":"Un champ magn\u00e9tique plus faible a favoris\u00e9 le d\u00e9veloppement de la vie marine"},"content":{"rendered":"<p>Une \u00e9tude r\u00e9cente sugg\u00e8re qu&rsquo;un champ magn\u00e9tique plus faible dans le pass\u00e9 a jou\u00e9 un r\u00f4le crucial dans l&rsquo;\u00e9volution de formes de vie marine plus grandes. Les chercheurs ont d\u00e9couvert des preuves qu&rsquo;un champ magn\u00e9tique affaibli il y a entre 590 et 565 millions d&rsquo;ann\u00e9es a entra\u00een\u00e9 une augmentation des niveaux d&rsquo;oxyg\u00e8ne dans l&rsquo;atmosph\u00e8re et les oc\u00e9ans de la Terre. Cet apport d&rsquo;oxyg\u00e8ne a probablement d\u00e9clench\u00e9 la prolif\u00e9ration d&rsquo;animaux marins macroscopiques, fa\u00e7onnant la biodiversit\u00e9 des oc\u00e9ans de notre plan\u00e8te.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une \u00e9tude r\u00e9cente sugg\u00e8re qu&rsquo;un champ magn\u00e9tique plus faible dans le pass\u00e9 a jou\u00e9 un r\u00f4le crucial dans l&rsquo;\u00e9volution de formes de vie marine plus grandes. Les chercheurs ont d\u00e9couvert des preuves qu&rsquo;un champ magn\u00e9tique affaibli il y a entre 590 et 565 millions d&rsquo;ann\u00e9es a entra\u00een\u00e9 une augmentation des niveaux d&rsquo;oxyg\u00e8ne dans l&rsquo;atmosph\u00e8re et [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":3593,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38,41,24],"tags":[],"class_list":["post-3600","post","type-post","status-publish","format-standard","hentry","category-biology-fr","category-physics-fr","category-research-data-fr"],"_links":{"self":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/3600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/comments?post=3600"}],"version-history":[{"count":1,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/3600\/revisions"}],"predecessor-version":[{"id":3601,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/3600\/revisions\/3601"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/media\/3593"}],"wp:attachment":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/media?parent=3600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/categories?post=3600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/tags?post=3600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}