{"id":191407,"date":"2023-07-16T23:03:48","date_gmt":"2023-07-16T21:03:48","guid":{"rendered":"https:\/\/legrandcontinent.eu\/fr\/?post_type=event&#038;p=191407"},"modified":"2024-09-17T17:04:57","modified_gmt":"2024-09-17T15:04:57","slug":"comment-eviter-de-franchir-tous-les-points-de-bascule-planetaires","status":"publish","type":"event","link":"https:\/\/legrandcontinent.eu\/fr\/evenements\/comment-eviter-de-franchir-tous-les-points-de-bascule-planetaires\/","title":{"rendered":"Comment \u00e9viter de franchir tous les points de bascule plan\u00e9taires&#160;?"},"content":{"rendered":"\n<p>Lors du Mardi du Grand Continent du 28 novembre, nous poursuivons la lecture du deuxi\u00e8me volume papier de notre revue, <a href=\"https:\/\/legrandcontinent.eu\/shop\/produit\/precommandez-le-nouveau-numero\/\"><em>Fractures de la guerre \u00e9tendue<\/em><\/a>, en discutant l\u2019article \u00ab&#160;Points de bascule&#160;: le coeur \u00e9cologique de la guerre \u00e9tendue&#160;\u00bb (p. 193-205), de Timothy Lenton, professeur \u00e0 l\u2019Universit\u00e9 d&rsquo;Exeter, et l\u2019un des principaux th\u00e9oriciens de la mod\u00e9lisation du syst\u00e8me terre avec James Lovelock.<\/p>\n\n\n\n<p>Dans cet article, il d\u00e9crit et explique l\u2019importance de plusieurs points de bascule climatiques, seuils critiques au-del\u00e0 desquels le syst\u00e8me Terre est menac\u00e9 par des r\u00e9actions en cha\u00eenes absolument incontr\u00f4lables, tels que le d\u00e9gel du permafrost, le processus de convection dans la mer du Labrador, qui menace d\u2019augmenter radicalement la saisonnalit\u00e9 en Europe occidentale ou encore la disparition des r\u00e9cifs coralliens, qui pourrait menacer les moyens de subsistance de plusieurs centaines de millions de personnes.&nbsp;<\/p>\n\n\n\n<p>Quels sont les points de bascule que nous avons d\u00e9j\u00e0 d\u00e9pass\u00e9s&#160;? Quels sont ceux que nous pouvons encore \u00e9viter de franchir et par quels moyens&#160;? Comment prendre en compte ces points de bascule dans le cadre de la planification \u00e9cologique&#160;? A quelles modifications anthropologiques et sociales le franchissement de ces points de bascule conduit-il&#160;?&nbsp;<\/p>\n\n\n\n<p>Afin de r\u00e9pondre \u00e0 ces questions, pour ce Mardi du Grand Continent qui se d\u00e9roulera juste avant la COP 28, nous aurons le plaisir et l\u2019honneur de recevoir&#160;:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/legrandcontinent.eu\/fr\/p\/philippe-descola\/\">Philippe Descola<\/a>, anthropologue, professeur au Coll\u00e8ge de France<\/li>\n\n\n\n<li><a href=\"https:\/\/legrandcontinent.eu\/fr\/staff\/pierre-etienne-franc\/\">Pierre-Etienne Franc<\/a>,&nbsp; co-fondateur et pr\u00e9sident de FiveT Hydrogen, le CEO de Hy24 et co-fondateur du Conseil de l\u2019hydrog\u00e8ne&#160;;&nbsp;<\/li>\n\n\n\n<li><a href=\"https:\/\/legrandcontinent.eu\/fr\/p\/valerie-massondelmotte\/\">Val\u00e9rie Masson-Delmotte<\/a>, pal\u00e9oclimatologue, directrice de recherche au CEA, et copr\u00e9sidente du groupe n\u00b01 du GIEC depuis 2015&#160;;\u00a0<\/li>\n\n\n\n<li><a href=\"https:\/\/legrandcontinent.eu\/fr\/p\/antoine-pellion\/\">Antoine Pellion<\/a>, Secr\u00e9taire g\u00e9n\u00e9ral \u00e0 la planification \u00e9cologique.<\/li>\n<\/ul>\n\n\n\n<p>Comme tous les mardis du Grand Continent, cet \u00e9v\u00e9nement est ouvert \u00e0 toutes et \u00e0 tous, mais les inscriptions sont obligatoires <a href=\"https:\/\/www.eventbrite.fr\/e\/billets-comment-eviter-de-franchir-tous-les-points-de-bascule-planetaires-678952233407?aff=oddtdtcreator\">ici<\/a>.&nbsp;<\/p>\n\n\n\n<p>Si vous souhaitez soutenir notre travail, vous pouvez vous abonner <a href=\"https:\/\/legrandcontinent.eu\/fr\/offre-legc\/\">ici<\/a>.<\/p>\n","protected":false},"author":11,"featured_media":191156,"template":"templates\/event-debate.php","categories":[],"event-type":[3936],"geo":[],"class_list":["post-191407","event","type-event","status-publish","hentry","event-type-mardi-du-grand-continent"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Comment \u00e9viter de franchir tous les points de bascule plan\u00e9taires ? 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