{"id":27772,"date":"2026-03-13T12:00:25","date_gmt":"2026-03-13T11:00:25","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=27772"},"modified":"2026-03-10T13:06:39","modified_gmt":"2026-03-10T12:06:39","slug":"comment-un-changement-du-gulf-stream-pourrait-signaler-leffondrement-dun-systeme-de-courant-oceanique-majeur","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/comment-un-changement-du-gulf-stream-pourrait-signaler-leffondrement-dun-systeme-de-courant-oceanique-majeur\/","title":{"rendered":"Comment un changement du Gulf Stream pourrait signaler l&rsquo;effondrement d&rsquo;un syst\u00e8me de courant oc\u00e9anique majeur"},"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>Les variations du Gulf Stream, un puissant courant oc\u00e9anique de l&rsquo;Atlantique, pourraient constituer un signal d&rsquo;alarme pr\u00e9coce annon\u00e7ant l&rsquo;effondrement imminent de la circulation m\u00e9ridienne de retournement atlantique (AMOC). L&rsquo;AMOC est un vaste syst\u00e8me de courants oc\u00e9aniques qui agit comme un tapis roulant, transportant la chaleur des tropiques vers l&rsquo;Atlantique Nord. Le Gulf Stream est la partie de ce syst\u00e8me qui longe la c\u00f4te est des \u00c9tats-Unis puis se dirige vers l&rsquo;est, en direction de l&rsquo;Europe. Les scientifiques craignent qu&rsquo;un effondrement de l&rsquo;AMOC n&rsquo;entra\u00eene des bouleversements climatiques drastiques, notamment en Europe, o\u00f9 les temp\u00e9ratures pourraient chuter brutalement.<\/p>\n<figure id=\"attachment_27773\" aria-describedby=\"caption-attachment-27773\" style=\"width: 2000px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"27773\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/comment-un-changement-du-gulf-stream-pourrait-signaler-leffondrement-dun-systeme-de-courant-oceanique-majeur\/gulf-stream-12\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/gulf-stream.jpg?fit=2000%2C2076&amp;ssl=1\" data-orig-size=\"2000,2076\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"gulf stream\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;R\u00e9ponses des vitesses horizontales. Cr\u00e9dit : Communications Earth &amp;#038; Environment (2026). DOI : 10.1038\/s43247-026-03309-1&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/gulf-stream.jpg?fit=771%2C800&amp;ssl=1\" class=\"size-full wp-image-27773\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/gulf-stream.jpg?resize=2000%2C2076&#038;ssl=1\" alt=\"\" width=\"2000\" height=\"2076\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/gulf-stream.jpg?w=2000&amp;ssl=1 2000w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/gulf-stream.jpg?resize=289%2C300&amp;ssl=1 289w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/gulf-stream.jpg?resize=771%2C800&amp;ssl=1 771w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/gulf-stream.jpg?resize=768%2C797&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/gulf-stream.jpg?resize=1480%2C1536&amp;ssl=1 1480w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/gulf-stream.jpg?resize=1973%2C2048&amp;ssl=1 1973w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-27773\" class=\"wp-caption-text\">R\u00e9ponses des vitesses horizontales. Cr\u00e9dit : Communications Earth &amp; Environment (2026). DOI : 10.1038\/s43247-026-03309-1<\/figcaption><\/figure>\n<p>Mod\u00e9lisation de l&rsquo;effondrement<br \/>\nPour mieux comprendre le lien entre la circulation m\u00e9ridienne de retournement atlantique (AMOC) et le Gulf Stream, des chercheurs de l&rsquo;Institut de recherche marine et atmosph\u00e9rique de l&rsquo;Universit\u00e9 d&rsquo;Utrecht, aux Pays-Bas, ont mod\u00e9lis\u00e9 les cons\u00e9quences d&rsquo;un effondrement de l&rsquo;AMOC. Leurs travaux sont d\u00e9crits dans un article publi\u00e9 dans la revue Communications Earth &amp; Environment .<\/p>\n<p>Les chercheurs ont utilis\u00e9 une simulation oc\u00e9anique \u00e0 haute r\u00e9solution , ce qui leur a permis d&rsquo;observer les d\u00e9tails pr\u00e9cis de la circulation oc\u00e9anique. Ils ont progressivement ajout\u00e9 de l&rsquo;eau douce \u00e0 la zone de l&rsquo;Atlantique Nord du mod\u00e8le afin de simuler la fonte des calottes glaciaires. Ce proc\u00e9d\u00e9 dilue la salinit\u00e9 de l&rsquo;oc\u00e9an et finit par ralentir, puis stopper, le courant m\u00e9ridien de retournement atlantique (AMOC).<\/p>\n<p>En ralentissant, le Gulf Stream atteint un point de rupture et effectue un brusque d\u00e9placement de 219 km (136 miles) vers le nord en seulement deux ans. Ce changement s&rsquo;est produit environ 25 ans avant l&rsquo;effondrement de la circulation m\u00e9ridienne de retournement atlantique (AMOC) dans la simulation, ce qui sugg\u00e8re qu&rsquo;il pourrait servir de signal d&rsquo;alarme dans la r\u00e9alit\u00e9.<\/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>Pour v\u00e9rifier si des signes avant-coureurs apparaissaient d\u00e9j\u00e0, l&rsquo;\u00e9quipe a compar\u00e9 le comportement de son mod\u00e8le avec des donn\u00e9es satellitaires des 30 derni\u00e8res ann\u00e9es et des archives des grands fonds marins remontant \u00e0 1965.<\/p>\n<figure id=\"attachment_27774\" aria-describedby=\"caption-attachment-27774\" style=\"width: 2000px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"27774\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/comment-un-changement-du-gulf-stream-pourrait-signaler-leffondrement-dun-systeme-de-courant-oceanique-majeur\/gulf-stream-13\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/gulf-stream-1.jpg?fit=2000%2C1413&amp;ssl=1\" data-orig-size=\"2000,1413\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"gulf stream\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Trajectoire du Gulf Stream observ\u00e9e. Cr\u00e9dit : Communications Earth &amp;#038; Environment (2026). DOI : 10.1038\/s43247-026-03309-1&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/gulf-stream-1.jpg?fit=800%2C565&amp;ssl=1\" class=\"size-full wp-image-27774\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/gulf-stream-1.jpg?resize=2000%2C1413&#038;ssl=1\" alt=\"\" width=\"2000\" height=\"1413\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/gulf-stream-1.jpg?w=2000&amp;ssl=1 2000w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/gulf-stream-1.jpg?resize=300%2C212&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/gulf-stream-1.jpg?resize=800%2C565&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/gulf-stream-1.jpg?resize=768%2C543&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/gulf-stream-1.jpg?resize=1536%2C1085&amp;ssl=1 1536w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-27774\" class=\"wp-caption-text\">Trajectoire du Gulf Stream observ\u00e9e. Cr\u00e9dit : Communications Earth &amp; Environment (2026). DOI : 10.1038\/s43247-026-03309-1<\/figcaption><\/figure>\n<p>Signaux d&rsquo;alarme<br \/>\nIls ont relev\u00e9 plusieurs anomalies dans les donn\u00e9es r\u00e9elles et dans le mod\u00e8le. La plus significative est que le Gulf Stream a d\u00e9j\u00e0 commenc\u00e9 \u00e0 d\u00e9river vers le nord depuis la c\u00f4te pr\u00e8s du cap Hatteras, en Caroline du Nord. Ce d\u00e9placement vers le nord correspond exactement \u00e0 ce qui s&rsquo;est produit dans la simulation juste avant la rupture de la circulation.<\/p>\n<p>Comme le Gulf Stream se d\u00e9place plus au nord que d&rsquo;habitude, les eaux de ces r\u00e9gions se r\u00e9chauffent plus rapidement, comme en t\u00e9moignent les donn\u00e9es des grands fonds marins.<\/p>\n<p>Le courant profond de bordure ouest , qui circule sous le Gulf Stream, s&rsquo;affaiblit \u00e9galement, tant dans les donn\u00e9es observ\u00e9es que dans la simulation.<\/p>\n<p>\u00ab Ces r\u00e9sultats apportent une preuve indirecte de l&rsquo;affaiblissement actuel de l&rsquo;AMOC et d\u00e9montrent que des changements brusques du Gulf Stream peuvent servir d&rsquo;indicateur d&rsquo;alerte pr\u00e9coce du basculement de l&rsquo;AMOC \u00bb, ont comment\u00e9 les auteurs de l&rsquo;\u00e9tude dans leur article.<\/p>\n<p>Bien que l&rsquo;effondrement de l&rsquo;AMOC ne soit peut-\u00eatre pas encore in\u00e9vitable, ces r\u00e9sultats sugg\u00e8rent qu&rsquo;il s&rsquo;affaiblit et pourrait atteindre un point de basculement plus rapidement qu&rsquo;on ne le pensait auparavant.<\/p>\n<p>Adaptation <a href=\"https:\/\/www.laterredufutur.com\/accueil\/\" target=\"_blank\" rel=\"noopener\">Terra Projects<\/a><\/p>\n<p>Source : <a href=\"https:\/\/phys.org\/news\/2026-03-shift-gulf-stream-collapse-major.html\" target=\"_blank\" rel=\"noopener\">https:\/\/phys.org<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"27772\">(168)<\/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>Les variations du Gulf Stream, un puissant courant oc\u00e9anique de l&rsquo;Atlantique, pourraient constituer un signal d&rsquo;alarme pr\u00e9coce annon\u00e7ant l&rsquo;effondrement imminent&#8230;<\/p>\n","protected":false},"author":1,"featured_media":22010,"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":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[23],"tags":[4865,1290,1905,396],"class_list":["post-27772","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-circulation-oceanique","tag-amoc","tag-courant-nord-atlantique","tag-dna","tag-gulf-stream","wpcat-23-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/gulfstream.jpg?fit=1200%2C747&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-7dW","jetpack-related-posts":[{"id":23894,"url":"https:\/\/www.laterredufutur.com\/accueil\/dossier-de-nouvelles-donnees-montrent-que-le-gulf-stream-continue-de-ralentir-leau-douce-a-cree-un-desequilibre-et-le-rapproche-dun-point-deffondrement\/","url_meta":{"origin":27772,"position":0},"title":"Dossier : De nouvelles donn\u00e9es montrent que le Gulf Stream continue de ralentir, l&rsquo;eau douce a cr\u00e9\u00e9 un d\u00e9s\u00e9quilibre et le rapproche d&rsquo;un point d&rsquo;effondrement","author":"Admin","date":"6 avril 2022","format":false,"excerpt":"Le Gulf Stream s'est consid\u00e9rablement affaibli au cours des derni\u00e8res d\u00e9cennies, comme le r\u00e9v\u00e8lent les derni\u00e8res donn\u00e9es et de nouvelles \u00e9tudes. Le temps aux \u00c9tats-Unis et en Europe d\u00e9pend fortement de ce courant oc\u00e9anique, il est donc important de comprendre les changements en cours et ce qu'ils signifient pour notre\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":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/04\/hemisphere-nord-ocean-salinite-concentration-amoc-gulf-stream.png?fit=1200%2C862&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/04\/hemisphere-nord-ocean-salinite-concentration-amoc-gulf-stream.png?fit=1200%2C862&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/04\/hemisphere-nord-ocean-salinite-concentration-amoc-gulf-stream.png?fit=1200%2C862&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/04\/hemisphere-nord-ocean-salinite-concentration-amoc-gulf-stream.png?fit=1200%2C862&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/04\/hemisphere-nord-ocean-salinite-concentration-amoc-gulf-stream.png?fit=1200%2C862&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":22885,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-scientifiques-reperent-les-signes-avant-coureurs-de-leffondrement-du-gulf-stream\/","url_meta":{"origin":27772,"position":1},"title":"Les scientifiques rep\u00e8rent les signes avant-coureurs de l&rsquo;effondrement du Gulf Stream","author":"Admin","date":"6 ao\u00fbt 2021","format":false,"excerpt":"Selon The Guardian, les climatologues ont d\u00e9tect\u00e9 des signes avant-coureurs de l'effondrement du Gulf Stream, l'un des principaux points de basculement potentiels de la plan\u00e8te. Les recherches ont r\u00e9v\u00e9l\u00e9 \"une perte presque totale de stabilit\u00e9 au cours du si\u00e8cle dernier\" des courants que les chercheurs appellent la circulation m\u00e9ridienne de\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":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/atlantique-nord.jpg?fit=1024%2C683&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/atlantique-nord.jpg?fit=1024%2C683&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/atlantique-nord.jpg?fit=1024%2C683&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/atlantique-nord.jpg?fit=1024%2C683&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":26076,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-gulf-stream-sur-le-point-de-geler-leurope\/","url_meta":{"origin":27772,"position":2},"title":"Le gulf stream sur le point de geler l&rsquo;Europe ?","author":"Admin","date":"24 juillet 2024","format":false,"excerpt":"Une nouvelle \u00e9tude renforce l\u2019id\u00e9e que l\u2019Europe, malgr\u00e9 le r\u00e9chauffement global, pourrait conna\u00eetre une p\u00e9riode froide. Le Gulf Stream serait en effet bien plus sensible au changement climatique qu\u2019on ne le pensait. Le Gulf Stream, c'est ce grand courant oc\u00e9anique chaud qui parcourt l'Atlantique et qui permet \u00e0 l'Europe de\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":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/ocean-atlantique.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/ocean-atlantique.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/ocean-atlantique.jpg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/ocean-atlantique.jpg?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":21986,"url":"https:\/\/www.laterredufutur.com\/accueil\/anomalie-inhabituelle-dans-latlantique-nord\/","url_meta":{"origin":27772,"position":3},"title":"Anomalie inhabituelle dans l&rsquo;Atlantique Nord","author":"Admin","date":"15 f\u00e9vrier 2021","format":false,"excerpt":"Une anomalie oc\u00e9anique inhabituelle est d\u00e9tect\u00e9e dans le Gulf Stream, non observ\u00e9e depuis au moins 150 ans, ce qui rev\u00eat une importance alors que nous affrontons les prochaines saisons m\u00e9t\u00e9orologiques. Les zones des oc\u00e9ans du globe se r\u00e9chauffent et se refroidissent constamment. Mais r\u00e9cemment, une anomalie inhabituellement forte s'est d\u00e9velopp\u00e9e\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":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/gulfstream.jpg?fit=1200%2C747&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/gulfstream.jpg?fit=1200%2C747&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/gulfstream.jpg?fit=1200%2C747&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/gulfstream.jpg?fit=1200%2C747&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/gulfstream.jpg?fit=1200%2C747&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":22094,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-gulf-stream-continue-son-ralentissement\/","url_meta":{"origin":27772,"position":4},"title":"Le Gulf Stream continue son ralentissement","author":"Admin","date":"2 mars 2021","format":false,"excerpt":"Selon une \u00e9tude parue dans la revue Nature G\u00e9oscience fin f\u00e9vrier, le courant oc\u00e9anique est sujet \u00e0 un ralentissement in\u00e9dit depuis un mill\u00e9naire. Et on devrait plut\u00f4t s\u2019en inqui\u00e9ter\u2026 Alarmant : c\u2019est le mot ad\u00e9quat, pour r\u00e9sumer et qualifier l\u2019\u00e9tude men\u00e9e par le Groupe d\u2019experts intergouvernemental sur l\u2019\u00e9volution du climat\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":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/gulf-stream.jpg?fit=930%2C558&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/gulf-stream.jpg?fit=930%2C558&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/gulf-stream.jpg?fit=930%2C558&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/gulf-stream.jpg?fit=930%2C558&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":19729,"url":"https:\/\/www.laterredufutur.com\/accueil\/et-si-locean-indien-compensait-la-faiblesse-du-gulf-stream\/","url_meta":{"origin":27772,"position":5},"title":"Et si l&rsquo;oc\u00e9an indien compensait la faiblesse du Gulf Stream ?","author":"Admin","date":"23 octobre 2019","format":false,"excerpt":"Depuis plusieurs d\u00e9cennies, les scientifiques s\u2019attendent \u00e0 ce que la fonte des glaces de l\u2019Arctique perturbe significativement la circulation oc\u00e9anique dans le nord-atlantique. Un ph\u00e9nom\u00e8ne qui commencerait \u00e0 \u00eatre visible et qui devrait s\u2019accentuer \u00e0 l\u2019avenir avec la poursuite du r\u00e9chauffement global. \u00c0 moins que l\u2019oc\u00e9an Indien n\u2019en d\u00e9cide autrement\u2026\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":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/gulf-stream-avril-2015.jpg?fit=900%2C472&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/gulf-stream-avril-2015.jpg?fit=900%2C472&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/gulf-stream-avril-2015.jpg?fit=900%2C472&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/gulf-stream-avril-2015.jpg?fit=900%2C472&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/27772","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=27772"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/27772\/revisions"}],"predecessor-version":[{"id":27775,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/27772\/revisions\/27775"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/22010"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=27772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=27772"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=27772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}