{"id":115531,"date":"2025-12-28T15:29:35","date_gmt":"2025-12-28T15:29:35","guid":{"rendered":"https:\/\/pressactu.com\/?p=115531"},"modified":"2025-12-28T15:29:35","modified_gmt":"2025-12-28T15:29:35","slug":"changement-climatique-les-islandais-sont-habitues-a-vivre-avec-des-forces-naturelles-puissantes-mais","status":"publish","type":"post","link":"https:\/\/pressactu.com\/?p=115531","title":{"rendered":"Changement climatique\u00a0: \u00ab\u00a0Les Islandais sont habitu\u00e9s \u00e0 vivre avec des forces naturelles puissantes, mais\u2026\u00a0\u00bb"},"content":{"rendered":"<div auto_robot_readability=\"45.896664486593\">\n                          <!-- partials\/article\/hook_media--standard.volt --><\/p>\n<figure class=\"hook-media--standard \" auto_robot_readability=\"-21\">\n    <picture class=\"hook-media_picture pb-8\"><source media=\"(max-width: 768px)\" srcset=\"https:\/\/focus.nouvelobs.com\/2025\/12\/26\/0\/0\/2235\/1490\/375\/250\/75\/0\/7d1aefc_upload-1-hgqxtqk7zc2p-sipa-ap22997392-000137.jpg 1x,https:\/\/focus.nouvelobs.com\/2025\/12\/26\/0\/0\/2235\/1490\/750\/500\/50\/0\/7d1aefc_upload-1-hgqxtqk7zc2p-sipa-ap22997392-000137.jpg 2x\" width=\"375\" height=\"250\"><img fetchpriority=\"high\" decoding=\"async\" class=\"mx-auto\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20fill%3D%22%23e4e4e4%22%20viewBox%3D%270%200%20510%20340%27%20width%3D%22510%22%20height%3D%22340%22%3E%3Cpath%20d%3D%27M0%200h510v340H0z%27%2F%3E%3C%2Fsvg%3E\" srcset=\"https:\/\/focus.nouvelobs.com\/2025\/12\/26\/0\/0\/2235\/1490\/510\/340\/75\/0\/7d1aefc_upload-1-hgqxtqk7zc2p-sipa-ap22997392-000137.jpg 1x,https:\/\/focus.nouvelobs.com\/2025\/12\/26\/0\/0\/2235\/1490\/1020\/680\/50\/0\/7d1aefc_upload-1-hgqxtqk7zc2p-sipa-ap22997392-000137.jpg 2x\" loading=\"eager\" width=\"510\" height=\"340\" data-oncrawl-image-size=\"510x340\" alt=\"J\u00f3hann P\u00e1ll J\u00f3hannsson, ministre islandais de l\u2019Environnement, de l\u2019\u00c9nergie et du Climat \u00e0 la COP30, le 17\u00a0novembre 2025, \u00e0 Bel\u00e9m, au Br\u00e9sil.\"\/>      <\/source><\/picture><figcaption class=\"hook-media_figcaption\" auto_robot_readability=\"-17\">\n<p class=\"latino-100m text-grey-600\">\n            J\u00f3hann P\u00e1ll J\u00f3hannsson, ministre islandais de l\u2019Environnement, de l\u2019\u00c9nergie et du Climat \u00e0 la COP30, le 17\u00a0novembre 2025, \u00e0 Bel\u00e9m, au Br\u00e9sil.\u00a0<span class=\"text-grey-600 ms-4\">FERNANDO LLANO\/AP\/SIPA<\/span>        <\/p>\n<\/figcaption><\/figure>\n<p>            <!-- partials\/article\/actions\/toolbar --><\/p>\n<div class=\"article__share d-flex align-items-center py-24 border-bottom  mb-32\" style=\"--border-color:#D9D9D9;\">\n<div class=\"d-flex flex-wrap gap-16\" auto_robot_readability=\"5.4705882352941\">\n<p>          <!-- 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btn--conversion-secondary\" style=\"-btn-color:#171717;--btn-color-hover:#171717;--btn-bg:#FFD484;--btn-bg-hover:#FFD484;--btn-bg-focus:#FFD484;\"><br \/>\n      S\u2019abonner pour lire    <\/span><\/p><\/div>\n<\/div>\n<p>            <!-- partials\/article\/contextual_blocks.volt --><br \/>\n  <!-- Contextual block Dossier --><\/p>\n<p class=\"latino-500b text-grey-600\">Pour aller plus loin<\/p>\n<p>        <!-- partials\/article\/node.volt --><br \/>\n<!-- partials\/article\/node_text.volt --><\/p>\n<p class=\"node__paragraphe antonia-750r text-grey-800 pb-24 pb-md-32\">\nEn novembre, on apprenait que <a href=\"https:\/\/www.nouvelobs.com\/tendances\/20250706.OBS105662\/islande-s-arreter-a-reyjkavik-et-profiter-des-delices-du-bout-du-monde.html\">l\u2019Islande<\/a> consid\u00e8re d\u00e9sormais l\u2019effondrement des courants de l\u2019Atlantique comme une menace pour sa s\u00e9curit\u00e9 nationale. Cette annonce est l\u2019aboutissement d\u2019une s\u00e9rie d\u2019alertes sur l\u2019\u00e9tat de ce syst\u00e8me \u2013 la circulation m\u00e9ridienne de retournement de l\u2019Atlantique (Amoc) \u2013, qui organise les flux de chaleur entre les deux h\u00e9misph\u00e8res, r\u00e9gule les temp\u00e9ratures, la pluviom\u00e9trie et les temp\u00eates, bref, permet \u00e0 l\u2019Europe et aux pays nordiques d\u2019avoir des climats plus cl\u00e9ments que ce que leur latitude sugg\u00e8re.<\/p>\n<p>            <!-- partials\/article\/node.volt --><br \/>\n<!-- partials\/article\/node_text.volt --><\/p>\n<p class=\"node__paragraphe antonia-750r text-grey-800 pb-8\">\nPendant longtemps, le consensus scientifique \u00e9tait plut\u00f4t rassurant quant \u00e0 l\u2019avenir de ce point critique du syst\u00e8me Terre. Mais depuis quelques ann\u00e9es, de nombreux chercheurs estiment que ce risque a \u00e9t\u00e9 sous-estim\u00e9. Ils craignent que les perturbations li\u00e9es au r\u00e9chauffement climatique \u2013 en particu\u2026<\/p>\n<p>            <!-- app\/web\/views\/partials\/walls\/paywall-web.volt --><\/p>\n<div class=\"paywall2025 d-flex flex-column mb-8 flash-offer\" auto_robot_readability=\"8\">\n      <img decoding=\"async\" class=\"floating-img\" src=\"http:\/\/pressactu.com\/wp-content\/uploads\/2025\/12\/1766935775_68_luge.png\" width=\"116\" height=\"83\" alt=\"\"\/><\/p>\n<div class=\"oreillette d-flex justify-content-center align-items-center py-4 rounded-top-15\" auto_robot_readability=\"32\">\n<p class=\"latino-100m\">Article r\u00e9serv\u00e9 aux abonn\u00e9s.<\/p>\n<p>              <span class=\"latino-100m ps-8 text-decoration-underline\" style=\"cursor: pointer;\" data-piano=\"paywall_fetes_2025_anonymes,,,se_connecter,navigation\" data-urlencode=\"aHR0cHM6Ly9zZWMubm91dmVsb2JzLmNvbS9zZnVzZXIvY29ubmV4aW9uP3JlZGlyZWN0aW9uVXJsPWh0dHBzJTNBJTJGJTJGd3d3Lm5vdXZlbG9icy5jb20lMkZzb2NpZXRlJTJGMjAyNTEyMjguT0JTMTExMDA5JTJGY2hhbmdlbWVudC1jbGltYXRpcXVlLWxlcy1pc2xhbmRhaXMtc29udC1oYWJpdHVlcy1hLXZpdnJlLWF2ZWMtZGVzLWZvcmNlcy1uYXR1cmVsbGVzLXB1aXNzYW50ZXMtbWFpcy5odG1s\"><br \/>\n        Se connecter      <\/span>\n      <\/div>\n<div class=\"paywall-body d-flex flex-column flex-grow-1 justify-content-center p-8 p-md-16 rounded-bottom-15\" auto_robot_readability=\"34\">\n<p class=\"title text-center\" style=\"margin-bottom:4px;\">Le cadeau qui \u00e9clairera votre ann\u00e9e<\/p>\n<p class=\"description pb-8 pb-md-16 text-center\">Tous nos contenus exclusifs en acc\u00e8s illimit\u00e9<\/p>\n<div class=\"d-flex flex-wrap flex-column column-gap-16 justify-content-center align-items-center\">\n<div class=\"actions d-flex flex-column flex-md-row gap-8 gap-md-16 justify-content-center align-items-center w-100 pb-8 pb-md-16\">\n                  <span class=\"latino-100b latino-lg-300b btn btn--large btn--conversion-primary main-cta\" style=\"line-height:1;text-align:center!important;\" onclick=\"return window.pa.sendEvent('self_promotion.click', {&#10; 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