{"id":6298,"date":"2015-05-04T13:00:39","date_gmt":"2015-05-04T11:00:39","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=6298"},"modified":"2015-05-04T10:06:30","modified_gmt":"2015-05-04T08:06:30","slug":"cest-pas-sorcier-histoire-du-climat","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/cest-pas-sorcier-histoire-du-climat\/","title":{"rendered":"C&rsquo;est pas sorcier, Histoire du Climat"},"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 style=\"text-align: justify;\">Quand c&rsquo;est pas sorcier se penche sur le climat du pass\u00e9. Il y a 20000 ans, des glaciers de 2000 m et des temp\u00e9ratures de -50\u00b0 \u00e9taient le climat de la r\u00e9gion des Alpes et de Lyon. L&rsquo;Europe \u00e9tait en grande partie recouverte par d&rsquo;immenses glaciers, le climat \u00e9tait tr\u00e8s diff\u00e9rent \u00e0 aujourd&rsquo;hui.\u00a0Il y a 20 000 ans, une partie de l&rsquo;Europe \u00e9tait ensevelie sous un immense glacier. Une bande de terre permettait alors de passer de l&rsquo;Asie \u00e0 l&rsquo;Am\u00e9rique. L&rsquo;\u00e8re glaciaire dans laquelle nous vivons a commenc\u00e9 il y a 35 millions d&rsquo;ann\u00e9es. Que s&rsquo;\u00e9tait-il pass\u00e9 avant ? Qu&rsquo;est- ce qu&rsquo;une p\u00e9riode glaciaire et interglaciaire ? Jamy r\u00e9pond \u00e0 ces questions, en direct de son camion laboratoire.<\/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><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\/-LObjnPMdgA?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>\n<p><a href=\"http:\/\/www.laterredufutur.com\/accueil\/\">TDF<\/a><\/p>\n<p>C&rsquo;est pas sorcier, Histoire du Climat<\/p>\n<p>&nbsp;<\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"6298\">(1312)<\/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>Quand c&rsquo;est pas sorcier se penche sur le climat du pass\u00e9. Il y a 20000 ans, des glaciers de 2000&#8230;<\/p>\n","protected":false},"author":1,"featured_media":6299,"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_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},"jetpack_post_was_ever_published":false},"categories":[33,20],"tags":[1497,4220,41,157,233,436,684,1340],"class_list":["post-6298","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-archeologie","category-climat","tag-20000-ans","tag-cest-pas-sorcier","tag-climat","tag-glaciers","tag-histoire","tag-passe","tag-video","tag-youtube","wpcat-33-id","wpcat-20-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/climat-cest-pas-sorcier.jpg?fit=900%2C624&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-1DA","jetpack-related-posts":[{"id":14922,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-apprentis-sorciers-du-climat-ou-lhistoire-dune-ineptie-qui-se-generalise\/","url_meta":{"origin":6298,"position":0},"title":"Les Apprentis sorciers du climat ou l&rsquo;histoire d&rsquo;une ineptie qui se g\u00e9n\u00e9ralise","author":"Admin","date":"3 avril 2017","format":false,"excerpt":"Voici un documentaire qui nous fait tomber dans une h\u00e9r\u00e9sie et d'une ineptie incalculable. Quand le R\u00e9chauffement climatique nous rendra tous fous !\u00a0 Ainsi l\u2019\u00e9chec r\u00e9p\u00e9t\u00e9 des n\u00e9gociations internationales sur le climat signifie que nous nous dirigeons vers une hypoth\u00e9tique hausse globale des temp\u00e9ratures de 3 \u00e0 6 \u00b0C d\u2019ici\u2026","rel":"","context":"Dans &quot;Climat&quot;","block_context":{"text":"Climat","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/climat\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/03\/apprentis-sorciers-climat.jpg?fit=885%2C1200&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/03\/apprentis-sorciers-climat.jpg?fit=885%2C1200&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/03\/apprentis-sorciers-climat.jpg?fit=885%2C1200&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/03\/apprentis-sorciers-climat.jpg?fit=885%2C1200&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":4720,"url":"https:\/\/www.laterredufutur.com\/accueil\/il-y-a-18000-ans\/","url_meta":{"origin":6298,"position":1},"title":"Il y a 18000 ans","author":"Admin","date":"7 janvier 2009","format":false,"excerpt":"Le climat d'une \u00e8re glaciaire n'est pas n\u00e9cessairement uniforme : des p\u00e9riodes interglaciaires peuvent alterner avec des p\u00e9riodes de gel. M\u00eame au c\u0153ur d'une glaciation donc, le thermom\u00e8tre ne cesse de souffler le chaud et le froid. Il est donc important de ne pas confondre \u00e8re et p\u00e9riodes glaciaire. Ainsi\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\/2015\/04\/glace_18000ans.jpg?fit=305%2C277&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1012,"url":"https:\/\/www.laterredufutur.com\/accueil\/fonte-du-groenland-et-evenement-heinrich\/","url_meta":{"origin":6298,"position":2},"title":"Fonte du Groenland et \u00e9v\u00e8nement Heinrich","author":"Admin","date":"26 juillet 2012","format":false,"excerpt":"19 juillet 2012\u00a0: Un immense bloc de glace de deux fois la superficie de Paris ou Manhattan s'est d\u00e9tach\u00e9 d'un glacier du Groenland, selon des images satellite de la Nasa r\u00e9v\u00e9lant le dernier signe du r\u00e9chauffement climatique. Les images d\u00e9voil\u00e9es en juillet 2012 montrent l'\u00e9norme morceau de glace se d\u00e9tachant\u2026","rel":"","context":"Dans &quot;Courants Marins&quot;","block_context":{"text":"Courants Marins","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/circulation-oceanique\/"},"img":{"alt_text":"banquise glaciers","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2012\/07\/banquise-glaciers-heinrich.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":22535,"url":"https:\/\/www.laterredufutur.com\/accueil\/il-y-a-20000-ans-la-terre-se-refroidissait-de-6-celsius\/","url_meta":{"origin":6298,"position":3},"title":"Il y a 20000 ans, la Terre se refroidissait de 6\u00b0 Celsius","author":"Admin","date":"13 mai 2021","format":false,"excerpt":"Selon une nouvelle \u00e9tude publi\u00e9e dans Nature, les r\u00e9gions de basses et moyennes latitudes et \u00e0 faibles altitudes se sont refroidies en moyenne de 5,8 \u00b1 0,6 degr\u00e9s C pendant le dernier maximum glaciaire (LGM), d'apr\u00e8s une analyse de gaz dissous dans les eaux souterraines. Les temp\u00e9ratures estim\u00e9es dans l'\u00e9tude\u2026","rel":"","context":"Dans &quot;Climat&quot;","block_context":{"text":"Climat","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/climat\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/05\/20000ans-age-de-glace.jpg?fit=1000%2C678&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/05\/20000ans-age-de-glace.jpg?fit=1000%2C678&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/05\/20000ans-age-de-glace.jpg?fit=1000%2C678&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/05\/20000ans-age-de-glace.jpg?fit=1000%2C678&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":2622,"url":"https:\/\/www.laterredufutur.com\/accueil\/dossier-refroidissement-3\/","url_meta":{"origin":6298,"position":4},"title":"Dossier Refroidissement 3","author":"Admin","date":"25 d\u00e9cembre 2004","format":false,"excerpt":"C) Vortex, stratosph\u00e8re? En Arctique il y a un vortex, mais ce ph\u00e9nom\u00e8ne est moins important qu'en Antarctique comme les temp\u00e9ratures stratosph\u00e9riques ne sont pas aussi basses que dans l'Antarctique. La circulation atmosph\u00e9rique y est diff\u00e9rente. Pour ceux qui auraient encore des doutes qu'une glaciation soudaine n'est qu'un pur fantasme\u2026","rel":"","context":"Dans &quot;Climat&quot;","block_context":{"text":"Climat","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/climat\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/img101.gif?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":8811,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-president-hollande-au-pied-dun-glacier-qui-fait-grace-au-volcan-katla\/","url_meta":{"origin":6298,"position":5},"title":"Le pr\u00e9sident Hollande au pied d&rsquo;un glacier qui fait gr\u00e2ce au volcan Katla","author":"Admin","date":"17 octobre 2015","format":false,"excerpt":"Bienvenue sur le glacier S\u00f3lheimaj\u00f6kull, une langue glaciaire et spectaculaire qui s'\u00e9tire vers le bas du M\u00fdrdalsj\u00f6kull, le quatri\u00e8me plus grand glacier d'Islande. Au pied d'un glacier islandais, Hollande craint \"la disparition de l'Histoire\" ! Le pr\u00e9sident fran\u00e7ais Fran\u00e7ois Hollande a dit craindre vendredi 16 octobre 2015 en Islande \"la\u2026","rel":"","context":"Dans &quot;Seismes\/Volcans&quot;","block_context":{"text":"Seismes\/Volcans","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/seismes-et-volcans\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/hollande-pied-glacier-solheimajkull-islande-16-octobre-2015.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\/hollande-pied-glacier-solheimajkull-islande-16-octobre-2015.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/hollande-pied-glacier-solheimajkull-islande-16-octobre-2015.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/hollande-pied-glacier-solheimajkull-islande-16-octobre-2015.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/hollande-pied-glacier-solheimajkull-islande-16-octobre-2015.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/6298","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=6298"}],"version-history":[{"count":2,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/6298\/revisions"}],"predecessor-version":[{"id":6372,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/6298\/revisions\/6372"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/6299"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=6298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=6298"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=6298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}