{"id":128450,"date":"2026-04-13T12:12:51","date_gmt":"2026-04-13T12:12:51","guid":{"rendered":"https:\/\/www.africa-press.net\/burkina-faso\/politique\/forage-sous-la-glace-de-lantarctique"},"modified":"2026-04-13T12:27:05","modified_gmt":"2026-04-13T12:27:05","slug":"forage-sous-la-glace-de-lantarctique","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/forage-sous-la-glace-de-lantarctique","title":{"rendered":"Forage Sous La Glace De L&rsquo;Antarctique"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Burkina Faso. <\/strong><\/span>Un forage record de 228 me\u0300tres dans la roche, sous 523 me\u0300tres de glace, vient d&rsquo;e\u0302tre re\u0301alise\u0301 en Antarctique Ouest par le consortium international Swais. Jamais les forages rocheux sur le continent n&rsquo;avaient de\u0301passe\u0301 une dizaine de me\u0300tres.<\/p>\n<p><b>Reconstituer l&rsquo;e\u0301volution de la calotte glaciaire au cours des 23 derniers millions d&rsquo;anne\u0301es<\/b><\/p>\n<p>Mene\u0301e a\u0300 700 km de la station scientifique la plus proche, l&rsquo;expe\u0301dition Swais2C a mobilise\u0301 une trentaine de chercheurs de dix pays. Les carottes de se\u0301diments devraient permettre de reconstituer l&rsquo;e\u0301volution de la calotte glaciaire au cours des 23 derniers millions d&rsquo;anne\u0301es, notamment lors de pe\u0301riodes ou\u0300 la tempe\u0301rature mondiale de\u0301passait de 2 \u00b0C celle de l&rsquo;e\u0300re pre\u0301industrielle. L&rsquo;analyse des se\u0301diments biologiques et mine\u0301raux indiquera si cette zone, situe\u0301e pre\u0300s de la mer de Ross, a e\u0301te\u0301 oce\u0301an ouvert, mer recouverte de glace ou continent englace\u0301.<\/p>\n<p><b>Un enjeu majeur<\/b><\/p>\n<p>Ces donne\u0301es aideront aussi a\u0300 comprendre les facteurs qui ont provoque\u0301 les retraits passe\u0301s de l&rsquo;inlandsis. Un enjeu majeur, car la calotte de l&rsquo;Antarctique Ouest est aujourd&rsquo;hui celle qui fond le plus rapidement.<\/p>\n<p><strong>Pour plus d&rsquo;informations et d&rsquo;analyses sur la <span style=\"color: #ff6600\">Burkina Faso<\/span>, suivez <span style=\"color: #ff6600\">Africa-Press<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Burkina Faso. Un forage record de 228 me\u0300tres dans la roche, sous 523 me\u0300tres de glace, vient d&rsquo;e\u0302tre re\u0301alise\u0301 en Antarctique Ouest par le consortium international Swais. Jamais les forages rocheux sur le continent n&rsquo;avaient de\u0301passe\u0301 une dizaine de me\u0300tres. Reconstituer l&rsquo;e\u0301volution de la calotte glaciaire au cours des 23 derniers millions d&rsquo;anne\u0301es [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":128449,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[29],"class_list":["post-128450","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","category-toutes-les-actualites","tag-burkina-faso"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Forage Sous La Glace De L&#039;Antarctique - Burkina Faso<\/title>\n<meta name=\"description\" content=\"Un forage record de 228 me\u0300tres dans la roche, sous 523 me\u0300tres de glace, vient d&#039;e\u0302tre re\u0301alise\u0301 en Antarctique Ouest p ...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/forage-sous-la-glace-de-lantarctique\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Forage Sous La Glace De L&#039;Antarctique\" \/>\n<meta property=\"og:description\" content=\"Un forage record de 228 me\u0300tres dans la roche, sous 523 me\u0300tres de glace, vient d&#039;e\u0302tre re\u0301alise\u0301 en Antarctique Ouest p ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/forage-sous-la-glace-de-lantarctique\" \/>\n<meta property=\"og:site_name\" content=\"Burkina Faso\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-13T12:12:51+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-13T12:27:05+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/burkina\/sites\/42\/2026\/04\/sm_1776070576.620756.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"901\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"cfeditorfr\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"cfeditorfr\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/forage-sous-la-glace-de-lantarctique#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/forage-sous-la-glace-de-lantarctique\"},\"author\":{\"name\":\"cfeditorfr\",\"@id\":\"https:\/\/www.africa-press.net\/burkina-faso\/#\/schema\/person\/2b1cf3cd81a31e3cd26889ca66d677f1\"},\"headline\":\"Forage Sous La Glace De L&rsquo;Antarctique\",\"datePublished\":\"2026-04-13T12:12:51+00:00\",\"dateModified\":\"2026-04-13T12:27:05+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/forage-sous-la-glace-de-lantarctique\"},\"wordCount\":230,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/forage-sous-la-glace-de-lantarctique#primaryimage\"},\"thumbnailUrl\":\"https:\/\/static.africa-press.net\/burkina\/sites\/42\/2026\/04\/sm_1776070576.620756.jpg\",\"keywords\":[\"Burkina Faso\"],\"articleSection\":[\"Divers\",\"Toutes les actualit\u00e9s\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/forage-sous-la-glace-de-lantarctique#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/forage-sous-la-glace-de-lantarctique\",\"url\":\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/forage-sous-la-glace-de-lantarctique\",\"name\":\"Forage Sous La Glace De L'Antarctique - 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