{"id":23510,"date":"2021-12-04T22:26:19","date_gmt":"2021-12-04T21:26:19","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=23510"},"modified":"2021-12-04T22:26:19","modified_gmt":"2021-12-04T21:26:19","slug":"la-ville-de-liangzhu-fut-aneanti-il-y-a-4300-ans-nous-savons-enfin-pourquoi","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/la-ville-de-liangzhu-fut-aneanti-il-y-a-4300-ans-nous-savons-enfin-pourquoi\/","title":{"rendered":"La ville de Liangzhu fut an\u00e9anti il y a 4300 ans, nous savons enfin pourquoi"},"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>Comment une ancienne civilisation chinoise a disparu. Le site de fouilles de Liangzhu, dans le delta du fleuve Yangtze, au sud-ouest de Shanghai en Chine, abrite les vestiges d&rsquo;une civilisation vieille de 5300 ans. La ville de Liangzhu \u00e9tait autrefois une culture avanc\u00e9e, dot\u00e9e d&rsquo;infrastructures hydrauliques comprenant des barrages, des r\u00e9servoirs et des canaux. Malgr\u00e9 l&rsquo;absence de m\u00e9taux, le peuple n\u00e9olithique de Liangzhu exploitait un syst\u00e8me hydraulique complexe qui permettait \u00e0 l&rsquo;agriculture de prosp\u00e9rer.&nbsp;<\/p>\n<p>Il y a encore beaucoup \u00e0 apprendre sur Liangzhu, qui n&rsquo;a \u00e9t\u00e9 d\u00e9clar\u00e9 site du patrimoine mondial de l&rsquo;UNESCO qu&rsquo;en 2019. Elle a \u00e9t\u00e9 habit\u00e9e pendant 1 000 ans, mais on ne sait toujours pas exactement ce qui a provoqu\u00e9 la chute de la ville, que l&rsquo;on pensait brutale.<\/p>\n<p>\u00ab\u00a0Une fine couche d&rsquo;argile a \u00e9t\u00e9 trouv\u00e9e sur les ruines pr\u00e9serv\u00e9es, ce qui indique un lien possible entre la disparition de la civilisation avanc\u00e9e et les crues du fleuve Yangts\u00e9 ou les inondations de la mer de Chine orientale. Aucune preuve n&rsquo;a pu \u00eatre trouv\u00e9e pour des causes humaines telles que des conflits guerriers\u00a0\u00bb, explique le g\u00e9ologue Christoph Sp\u00f6tl, de l&rsquo;universit\u00e9 d&rsquo;Innsbruck, en Autriche.<\/p>\n<p>\u00ab\u00a0Cependant, aucune conclusion claire sur la cause n&rsquo;\u00e9tait possible \u00e0 partir de la couche de boue elle-m\u00eame\u00a0\u00bb.<\/p>\n<figure id=\"attachment_23512\" aria-describedby=\"caption-attachment-23512\" style=\"width: 1200px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"23512\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/la-ville-de-liangzhu-fut-aneanti-il-y-a-4300-ans-nous-savons-enfin-pourquoi\/chine-region-yangtse\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/chine-region-yangtse.jpg?fit=1200%2C626&amp;ssl=1\" data-orig-size=\"1200,626\" 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;1&quot;}\" data-image-title=\"chine region yangts\u00e9\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Carte de la zone d&amp;rsquo;\u00e9tude. Cr\u00e9dit : Haiwei Zhang&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/chine-region-yangtse.jpg?fit=800%2C417&amp;ssl=1\" class=\"size-full wp-image-23512\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/chine-region-yangtse.jpg?resize=1200%2C626&#038;ssl=1\" alt=\"\" width=\"1200\" height=\"626\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/chine-region-yangtse.jpg?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/chine-region-yangtse.jpg?resize=300%2C157&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/chine-region-yangtse.jpg?resize=800%2C417&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/chine-region-yangtse.jpg?resize=768%2C401&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-23512\" class=\"wp-caption-text\">Carte de la zone d&rsquo;\u00e9tude. Cr\u00e9dit : Haiwei Zhang<\/figcaption><\/figure>\n<p>Les stalagmites d&rsquo;une grotte montrent que des inondations ont d\u00e9truit la ville de Liangzhu, civilisation chinoise d&rsquo;il y a 4300 ans.<\/p>\n<p>Mais Sp\u00f6tl, ainsi que des coll\u00e8gues chinois, autrichiens et am\u00e9ricains, ont trouv\u00e9 d&rsquo;autres \u00e9l\u00e9ments pour \u00e9tayer cette conclusion. Ils ont rep\u00e9r\u00e9 des indicateurs g\u00e9ologiques dans les grottes voisines qui sugg\u00e8rent que le d\u00e9clin de la ville a co\u00efncid\u00e9 avec des conditions m\u00e9t\u00e9orologiques exceptionnellement humides.<\/p>\n<p>Un article d\u00e9crivant leurs recherches est publi\u00e9 dans <a href=\"https:\/\/dx.doi.org\/10.1126\/sciadv.abi9275\" target=\"_blank\" rel=\"noopener\">Science Advances<\/a>.<\/p>\n<p>\u00ab\u00a0Ces grottes ont \u00e9t\u00e9 bien explor\u00e9es pendant des ann\u00e9es. Elles sont situ\u00e9es dans la m\u00eame zone affect\u00e9e par la mousson d&rsquo;Asie du Sud-Est que le delta du Yangts\u00e9, et leurs stalagmites donnent un aper\u00e7u pr\u00e9cis du moment de l&rsquo;effondrement de la culture Liangzhu, qui, selon les d\u00e9couvertes arch\u00e9ologiques, s&rsquo;est produit il y a environ 4300 ans\u00a0\u00bb, explique M. Sp\u00f6tl.<\/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>L&rsquo;humidit\u00e9 influe sur la croissance des stalagmites, de sorte que la d\u00e9termination de l&rsquo;\u00e2ge de certaines parties des stalagmites peut aider les chercheurs \u00e0 d\u00e9terminer les p\u00e9riodes plus humides et plus s\u00e8ches de l&rsquo;histoire des grottes.<\/p>\n<p>Les chercheurs ont utilis\u00e9 des analyses d&rsquo;isotopes de carbone sur les stalagmites pour d\u00e9terminer les niveaux d&rsquo;humidit\u00e9 au moment de leur formation, et la datation uranium-thorium pour d\u00e9terminer leur \u00e2ge. La datation uranium-thorium permet de d\u00e9terminer l&rsquo;\u00e2ge d&rsquo;une roche sur une fen\u00eatre d&rsquo;environ 30 ans.<\/p>\n<figure id=\"attachment_23514\" aria-describedby=\"caption-attachment-23514\" style=\"width: 1199px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"23514\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/la-ville-de-liangzhu-fut-aneanti-il-y-a-4300-ans-nous-savons-enfin-pourquoi\/staglamites-grottes-chine-liangzhu\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/staglamites-grottes-chine-liangzhu.jpg?fit=1199%2C675&amp;ssl=1\" data-orig-size=\"1199,675\" 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;1&quot;}\" data-image-title=\"staglamites grottes chine liangzhu\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Des stalagmites dans des grottes situ\u00e9es au sud-ouest du site de fouilles montrent une cause climatique de l&amp;rsquo;effondrement de l&amp;rsquo;ancienne culture chinoise de Liangzhu. Cr\u00e9dit : Haiwei Zhang&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/staglamites-grottes-chine-liangzhu.jpg?fit=800%2C450&amp;ssl=1\" class=\"size-full wp-image-23514\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/staglamites-grottes-chine-liangzhu.jpg?resize=1199%2C675&#038;ssl=1\" alt=\"\" width=\"1199\" height=\"675\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/staglamites-grottes-chine-liangzhu.jpg?w=1199&amp;ssl=1 1199w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/staglamites-grottes-chine-liangzhu.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/staglamites-grottes-chine-liangzhu.jpg?resize=800%2C450&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/staglamites-grottes-chine-liangzhu.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/staglamites-grottes-chine-liangzhu.jpg?resize=580%2C326&amp;ssl=1 580w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/staglamites-grottes-chine-liangzhu.jpg?resize=174%2C98&amp;ssl=1 174w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-23514\" class=\"wp-caption-text\">Des stalagmites dans des grottes situ\u00e9es au sud-ouest du site de fouilles montrent une cause climatique de l&rsquo;effondrement de l&rsquo;ancienne culture chinoise de Liangzhu. Cr\u00e9dit : Haiwei Zhang<\/figcaption><\/figure>\n<figure id=\"attachment_23511\" aria-describedby=\"caption-attachment-23511\" style=\"width: 1200px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"23511\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/la-ville-de-liangzhu-fut-aneanti-il-y-a-4300-ans-nous-savons-enfin-pourquoi\/inondations-chine-4300-ans\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/inondations-chine-4300-ans.jpg?fit=1200%2C908&amp;ssl=1\" data-orig-size=\"1200,908\" 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;1&quot;}\" data-image-title=\"inondations chine 4300 ans\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Les donn\u00e9es montrent des p\u00e9riodes d&amp;rsquo;inondation dans la r\u00e9gion du bas Yangtze. Cr\u00e9dit : Haiwei Zhang&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/inondations-chine-4300-ans.jpg?fit=800%2C605&amp;ssl=1\" class=\"size-full wp-image-23511\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/inondations-chine-4300-ans.jpg?resize=1200%2C908&#038;ssl=1\" alt=\"\" width=\"1200\" height=\"908\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/inondations-chine-4300-ans.jpg?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/inondations-chine-4300-ans.jpg?resize=300%2C227&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/inondations-chine-4300-ans.jpg?resize=800%2C605&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/inondations-chine-4300-ans.jpg?resize=80%2C60&amp;ssl=1 80w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/inondations-chine-4300-ans.jpg?resize=768%2C581&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/inondations-chine-4300-ans.jpg?resize=174%2C131&amp;ssl=1 174w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/inondations-chine-4300-ans.jpg?resize=70%2C53&amp;ssl=1 70w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-23511\" class=\"wp-caption-text\">Les donn\u00e9es montrent des p\u00e9riodes d&rsquo;inondation dans la r\u00e9gion du bas Yangtze. Cr\u00e9dit : Haiwei Zhang<\/figcaption><\/figure>\n<p>\u00ab\u00a0C&rsquo;est \u00e9tonnamment pr\u00e9cis compte tenu de la dimension temporelle\u00a0\u00bb, d\u00e9clare M. Sp\u00f6tl<\/p>\n<p>Les chercheurs ont d\u00e9couvert qu&rsquo;entre 4345 et 4324 ans, il y a eu une p\u00e9riode de pluies diluviennes Cette p\u00e9riode co\u00efncide avec le d\u00e9clin de Liangzhu.<\/p>\n<p>\u00ab\u00a0Les pluies diluviennes de la mousson ont probablement entra\u00een\u00e9 une inondation si importante du Yangts\u00e9 et de ses affluents que m\u00eame les barrages et les canaux sophistiqu\u00e9s ne pouvaient plus r\u00e9sister \u00e0 ces masses d&rsquo;eau, d\u00e9truisant la ville de Liangzhu et for\u00e7ant les habitants \u00e0 fuir\u00a0\u00bb, d\u00e9clare Sp\u00f6tl.<\/p>\n<p>Les chercheurs ont d\u00e9termin\u00e9 que les conditions humides ont persist\u00e9 pendant encore 300 ans apr\u00e8s ces inondations.<\/p>\n<figure id=\"attachment_23516\" aria-describedby=\"caption-attachment-23516\" style=\"width: 712px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"23516\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/la-ville-de-liangzhu-fut-aneanti-il-y-a-4300-ans-nous-savons-enfin-pourquoi\/ville-de-liangzhu-5000-ans\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/ville-de-liangzhu-5000-ans.jpg?fit=600%2C337&amp;ssl=1\" data-orig-size=\"600,337\" 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=\"ville de liangzhu 5000 ans\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Une illustration de la ville de Liangzhu dans la r\u00e9gion du delta du Yangts\u00e9 existait il y a environ 5 000 ans&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/ville-de-liangzhu-5000-ans.jpg?fit=600%2C337&amp;ssl=1\" class=\" wp-image-23516\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/ville-de-liangzhu-5000-ans.jpg?resize=712%2C400&#038;ssl=1\" alt=\"\" width=\"712\" height=\"400\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/ville-de-liangzhu-5000-ans.jpg?w=600&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/ville-de-liangzhu-5000-ans.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/ville-de-liangzhu-5000-ans.jpg?resize=580%2C326&amp;ssl=1 580w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/ville-de-liangzhu-5000-ans.jpg?resize=174%2C98&amp;ssl=1 174w\" sizes=\"auto, (max-width: 712px) 100vw, 712px\" \/><figcaption id=\"caption-attachment-23516\" class=\"wp-caption-text\">Une illustration de la ville de Liangzhu dans la r\u00e9gion du delta du Yangts\u00e9 existait il y a environ 5 000 ans. credit https:\/\/www.viewofchina.com\/<\/figcaption><\/figure>\n<p>Adaptation <a href=\"https:\/\/www.laterredufutur.com\/accueil\/\" target=\"_blank\" rel=\"noopener\">Terra Projects<\/a><\/p>\n<p>Source : <a href=\"https:\/\/cosmosmagazine.com\/history\/civilisations\/liangzhu-city-flooding-stalagmites-caves\/\" target=\"_blank\" rel=\"noopener\">https:\/\/cosmosmagazine.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"23510\">(536)<\/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>Comment une ancienne civilisation chinoise a disparu. Le site de fouilles de Liangzhu, dans le delta du fleuve Yangtze, au&#8230;<\/p>\n","protected":false},"author":1,"featured_media":23515,"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":"La #ville de #Liangzhu fut an\u00e9anti il y a 4300 ans, nous savons enfin pourquoi @laterredufutur.com Terra Projects","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":[537,4762,645,7801,683,4628,7799,7800],"class_list":["post-23510","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-archeologie","category-climat","tag-chine","tag-grottes","tag-inondations","tag-liangzhu","tag-mousson","tag-pluies-diluviennes","tag-stalagmites","tag-yangtse","wpcat-33-id","wpcat-20-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/inondations-chine-4300-ans-1.jpg?fit=1361%2C1021&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-67c","jetpack-related-posts":[{"id":5878,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-genie-hydraulique-dune-civilisation-pre-inca-pour-sauver-lima-de-la-secheresse\/","url_meta":{"origin":23510,"position":0},"title":"Le g\u00e9nie hydraulique d&rsquo;une civilisation pr\u00e9-Inca pour sauver Lima de la s\u00e9cheresse","author":"Admin","date":"24 avril 2015","format":false,"excerpt":"Avec le r\u00e9chauffement climatique, Lima, au P\u00e9rou, souffre de plus en plus de p\u00e9nurie d'eau. Face \u00e0 ce probl\u00e8me grandissant, les hydrologues sont formels : le syst\u00e8me pr\u00e9-Inca est la solution. 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Une \u00e9quipe de chercheurs de la Commission g\u00e9ologique du Canada a document\u00e9 un nouveau type de\u2026","rel":"","context":"Dans &quot;Pollution&quot;","block_context":{"text":"Pollution","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/pollution\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/petrole-pompage.jpg?fit=1024%2C576&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/petrole-pompage.jpg?fit=1024%2C576&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/petrole-pompage.jpg?fit=1024%2C576&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/petrole-pompage.jpg?fit=1024%2C576&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":1187,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-terre-est-toujours-une-planete-sauvage\/","url_meta":{"origin":23510,"position":2},"title":"La Terre est toujours une plan\u00e8te sauvage","author":"Admin","date":"25 d\u00e9cembre 2012","format":false,"excerpt":"La lecture de la semaine il s\u2019agit d\u2019un post sur le blog de Kevin Kelly (Wikip\u00e9dia, @kevin2kelly), compagnon de route de Fred Turner et observateur bien connu des nouvelles technologies. 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Les arch\u00e9ologues ont d\u00e9couvert que les anciens Mayas avaient construit 417 villes reli\u00e9es entre elles par 110 miles de \"super-autoroutes\". Les historiens doivent revoir ce qu'ils savent de l'ancienne civilisation maya. 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Situ\u00e9 en plein milieu des Etats-Unis et bien loin des principales failles g\u00e9ologiques,\u2026","rel":"","context":"Dans &quot;Pollution&quot;","block_context":{"text":"Pollution","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/pollution\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/09\/Oklahoma.jpg?fit=640%2C360&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/09\/Oklahoma.jpg?fit=640%2C360&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/09\/Oklahoma.jpg?fit=640%2C360&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":27972,"url":"https:\/\/www.laterredufutur.com\/accueil\/il-y-a-3000-ans-la-chine-subissait-des-catastrophes-climatiques-qui-ont-provoque-des-bouleversements-sociaux\/","url_meta":{"origin":23510,"position":5},"title":"Il y a 3000 ans, la Chine subissait des catastrophes climatiques qui ont provoqu\u00e9 des bouleversements sociaux","author":"Admin","date":"14 avril 2026","format":false,"excerpt":"Il y a 3 000 ans, certaines civilisations de l\u2019int\u00e9rieur de la Chine ont connu des bouleversements majeurs et une chute d\u00e9mographique importante. Aujourd\u2019hui, des chercheurs utilisent les os oraculaires, les donn\u00e9es arch\u00e9ologiques et la mod\u00e9lisation climatique pour tenter d\u2019en comprendre les raisons. La chute brutale de la population il\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\/2026\/04\/desastre-chine-3000-ans.jpg?fit=1200%2C446&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/desastre-chine-3000-ans.jpg?fit=1200%2C446&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/desastre-chine-3000-ans.jpg?fit=1200%2C446&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/desastre-chine-3000-ans.jpg?fit=1200%2C446&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/desastre-chine-3000-ans.jpg?fit=1200%2C446&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/23510","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=23510"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/23510\/revisions"}],"predecessor-version":[{"id":23517,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/23510\/revisions\/23517"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/23515"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=23510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=23510"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=23510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}