{"id":7839,"date":"2015-08-13T00:00:55","date_gmt":"2015-08-12T22:00:55","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=7839"},"modified":"2015-08-09T16:30:20","modified_gmt":"2015-08-09T14:30:20","slug":"planete-terre-la-vie-sous-la-glace","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/planete-terre-la-vie-sous-la-glace\/","title":{"rendered":"Plan\u00e8te Terre &#8211; La Vie Sous La Glace"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>Au cours de ses 4,6 milliards d&rsquo;ann\u00e9es de vie, la Terre a connu de grands bouleversements provoqu\u00e9s par des chocs avec des objets venant de l&rsquo;espace ou lors des soubresauts de son noyau interne.<br \/>\nC&rsquo;est pourtant sur cette plan\u00e8te que la vie est apparue et s&rsquo;est lentement transform\u00e9e, malgr\u00e9 tous les cataclysmes, pour donner naissance \u00e0 l&rsquo;esp\u00e8ce humaine.<br \/>\nSix \u00e9missions retracent le long chemin de la vie depuis la formation de la Terre jusqu&rsquo;\u00e0 aujourd&rsquo;hui.<\/p>\n<p>\u00c9pisode 02 &#8211; La vie sous la glace :<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/tOMDsCX2iNA?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=fr-FR&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p>Le m\u00e9thane atmosph\u00e9rique a longtemps maintenu sur la Terre une temp\u00e9rature \u00e9lev\u00e9e, permettant \u00e0 diff\u00e9rents organismes de survivre. Mais, avec l&rsquo;apparition des bact\u00e9ries photosynth\u00e9tiques, son niveau a fortement baiss\u00e9, en r\u00e9action \u00e0 la pr\u00e9sence d&rsquo;oxyg\u00e8ne. La temp\u00e9rature a chut\u00e9 et toute trace de vie semble dispara\u00eetre pendant une p\u00e9riode d&rsquo;intense glaciation. C&rsquo;est pourtant \u00e0 cette \u00e9poque qu&rsquo;apparaissent les organismes pluricellulaires. Le climat extr\u00eame a pu favoriser leur \u00e9mergence. Des millions d&rsquo;ann\u00e9es plus tard, au d\u00e9gel, l&rsquo;abondance de territoires vierges aurait stimul\u00e9 l&rsquo;explosion de nouvelles formes de vie.<\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"7839\">(526)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Au cours de ses 4,6 milliards d&rsquo;ann\u00e9es de vie, la Terre a connu de grands bouleversements provoqu\u00e9s par des chocs&#8230;<\/p>\n","protected":false},"author":1,"featured_media":5283,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[19],"tags":[1710,915,267,157,122,251,436,75,684,308],"class_list":["post-7839","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seismes-et-volcans","tag-creation","tag-documentaire","tag-glace","tag-glaciers","tag-lune","tag-origine","tag-passe","tag-terre","tag-video","tag-vie","wpcat-19-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/glace-et-banquise1.jpg?fit=1024%2C768&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-22r","jetpack-related-posts":[{"id":13801,"url":"https:\/\/www.laterredufutur.com\/accueil\/notre-systeme-solaire-contient-des-oceans-partout\/","url_meta":{"origin":7839,"position":0},"title":"Notre syst\u00e8me solaire contient des oc\u00e9ans partout","author":"Admin","date":"7 novembre 2016","format":false,"excerpt":"De tout temps, l\u2019Homme a toujours cru que la Terre et ses oc\u00e9ans en faisaient un lieu tout \u00e0 fait exceptionnel, il avait raison. Par la vie \u00a0qui s\u2019est d\u00e9velopp\u00e9e sur notre plan\u00e8te, notre berceau est fantastique. Cependant toute cette eau qui a baign\u00e9 les \u00e9l\u00e9ments de cette vie est\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/ocean.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/ocean.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/ocean.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/ocean.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/ocean.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":14011,"url":"https:\/\/www.laterredufutur.com\/accueil\/pluton-recelerait-un-ocean-qui-contiendrait-plus-deau-que-tous-les-oceans-de-la-terre\/","url_meta":{"origin":7839,"position":1},"title":"Pluton rec\u00e8lerait un oc\u00e9an qui contiendrait plus d&rsquo;eau que tous les oc\u00e9ans de la Terre","author":"Admin","date":"2 d\u00e9cembre 2016","format":false,"excerpt":"Pluton, ce bout de roche tout petit et si distant de notre Terre, qui n'a m\u00eame plus droit au titre de plan\u00e8te, vient pourtant de r\u00e9v\u00e9ler un secret int\u00e9ressant. L'astre rec\u00e8lerait un oc\u00e9an qui contiendrait au moins autant d'eau que tous les oc\u00e9ans et mers de notre plan\u00e8te. C'est la\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/pluton.jpg?fit=700%2C484&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/pluton.jpg?fit=700%2C484&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/pluton.jpg?fit=700%2C484&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/pluton.jpg?fit=700%2C484&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":16111,"url":"https:\/\/www.laterredufutur.com\/accueil\/quand-la-terre-etait-une-boule-de-neige\/","url_meta":{"origin":7839,"position":2},"title":"Quand la Terre \u00e9tait une boule de neige","author":"Admin","date":"15 d\u00e9cembre 2017","format":false,"excerpt":"\u00c0 trois reprises au moins, notre plan\u00e8te s\u2019est enti\u00e8rement recouverte de glace. \u00c0 l'occasion de l'exposition \u00ab Froid \u00bb qui d\u00e9bute \u00e0 la Cit\u00e9 des sciences et de l'industrie, le climatologue Gilles Ramstein nous explique comment la Terre en est arriv\u00e9e l\u00e0, et surtout, comment elle a pu en sortir.\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/12\/terre-boule-de-neige.jpg?fit=1200%2C575&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/12\/terre-boule-de-neige.jpg?fit=1200%2C575&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/12\/terre-boule-de-neige.jpg?fit=1200%2C575&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/12\/terre-boule-de-neige.jpg?fit=1200%2C575&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/12\/terre-boule-de-neige.jpg?fit=1200%2C575&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":24839,"url":"https:\/\/www.laterredufutur.com\/accueil\/quand-notre-monde-fut-une-planete-boule-de-neige-ou-presque\/","url_meta":{"origin":7839,"position":3},"title":"Quand notre monde fut une plan\u00e8te boule de neige ou presque&#8230;","author":"Admin","date":"5 avril 2023","format":false,"excerpt":"Bien avant que la vie complexe ne sorte des oc\u00e9ans pour s'installer sur la terre ferme, la Terre a connu une p\u00e9riode glaciaire sans pr\u00e9c\u00e9dent. \u00c0 deux reprises, des doigts de glace se sont \u00e9tendus loin des p\u00f4les, transformant la plan\u00e8te en une terre gel\u00e9e. L'\u00e9tendue des glaciers fait l'objet\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/04\/terre-boule-de-neige-1.jpg?fit=1000%2C749&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/04\/terre-boule-de-neige-1.jpg?fit=1000%2C749&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/04\/terre-boule-de-neige-1.jpg?fit=1000%2C749&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/04\/terre-boule-de-neige-1.jpg?fit=1000%2C749&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":16897,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-immense-lac-deau-decouvert-sur-la-planete-mars\/","url_meta":{"origin":7839,"position":4},"title":"Un immense lac d&rsquo;eau d\u00e9couvert sur la plan\u00e8te Mars","author":"Admin","date":"25 juillet 2018","format":false,"excerpt":"Cela pourrait \u00eatre notre meilleure chance de trouver la vie sur la plan\u00e8te rouge.\u00a0 Nous savons enfin o\u00f9 se cachait toute cette eau martienne ! Les scientifiques italiens ont d\u00e9couvert un \u00e9norme r\u00e9servoir de liquide cach\u00e9 \u00e0 1,5 kilom\u00e8tre (0,93 mille) sous la calotte glaciaire polaire sud, s'\u00e9tendant sur 20\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/07\/mars-eau-lac.jpg?fit=620%2C349&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/07\/mars-eau-lac.jpg?fit=620%2C349&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/07\/mars-eau-lac.jpg?fit=620%2C349&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":1998,"url":"https:\/\/www.laterredufutur.com\/accueil\/decouverte-future-de-micros-organismes-sur-mars\/","url_meta":{"origin":7839,"position":5},"title":"D\u00e9couverte future de micros-organismes sur Mars","author":"Admin","date":"15 mai 2014","format":false,"excerpt":"Des micro-organismes gel\u00e9s sur Mars Pourraient \u00eatre ramen\u00e9s \u00e0 la vie. Nous savons d\u00e9j\u00e0 que de l\u2019eau sous forme de glace est pr\u00e9sente aux p\u00f4les, mais aussi \u00e0 d\u2019autres latitudes sur la plan\u00e8te Mars. Des scientifiques laissent entendre que d\u2019importantes quantit\u00e9s d\u2019eau liquide auraient sillonn\u00e9 des canaux, devenus aujourd\u2019hui d\u2019\u00e9normes\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"Mars","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2012\/11\/mars3.jpg?fit=450%2C255&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/7839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=7839"}],"version-history":[{"count":3,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/7839\/revisions"}],"predecessor-version":[{"id":7950,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/7839\/revisions\/7950"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/5283"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=7839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=7839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=7839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}