{"id":24593,"date":"2022-12-12T16:00:53","date_gmt":"2022-12-12T14:00:53","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=24593"},"modified":"2022-12-14T19:33:45","modified_gmt":"2022-12-14T17:33:45","slug":"lhomo-naledi-allumait-des-feux-dans-des-grottes-souterraines-il-y-a-au-moins-236-000-ans","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/lhomo-naledi-allumait-des-feux-dans-des-grottes-souterraines-il-y-a-au-moins-236-000-ans\/","title":{"rendered":"L&rsquo;Homo Naledi allumait des feux dans des grottes souterraines il y a au moins 236 000 ans"},"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>Selon de nouvelles d\u00e9couvertes, un ancien hominid\u00e9, surnomm\u00e9 Homo Naledi, aurait allum\u00e9 des feux contr\u00f4l\u00e9s dans les chambres sombres d&rsquo;un r\u00e9seau de grottes souterraines.<\/p>\n<p>Les chercheurs ont trouv\u00e9 des vestiges de petits foyers et des taches de suie sur les murs et les plafonds dans les passages et les chambres du complexe de grottes Rising Star en Afrique du Sud, a annonc\u00e9 le pal\u00e9oanthropologue Lee Berger lors d&rsquo;une conf\u00e9rence organis\u00e9e le 1er d\u00e9cembre par la Carnegie Institution of Science \u00e0 Washington.<\/p>\n<p>\u00ab\u00a0Les signes d&rsquo;utilisation du feu sont partout dans ce syst\u00e8me de grottes\u00a0\u00bb, a d\u00e9clar\u00e9 Berger, de l&rsquo;Universit\u00e9 du Witwatersrand, \u00e0 Johannesburg.<\/p>\n<p>Selon l&rsquo;\u00e9quipe, Homo Naledi a probablement allum\u00e9 les feux dans les grottes puisque les restes d&rsquo;aucun autre hominid\u00e9 n&rsquo;y ont \u00e9t\u00e9 d\u00e9couverts. Mais les chercheurs doivent encore dater l&rsquo;\u00e2ge des restes de feu. Les chercheurs doivent encore \u00e9valuer les nouvelles d\u00e9couvertes.<\/p>\n<p>Les fossiles de H. Naledi datent d&rsquo;il y a entre 335 000 et 236 000 ans (SN : 5\/9\/17), \u00e0 peu pr\u00e8s \u00e0 l&rsquo;\u00e9poque o\u00f9 l&rsquo;Homo sapiens est apparu (SN : 6\/7\/17). De nombreux chercheurs soup\u00e7onnent que l&rsquo;utilisation r\u00e9guli\u00e8re du feu par les hominid\u00e9s pour s&rsquo;\u00e9clairer, se r\u00e9chauffer et cuisiner a commenc\u00e9 il y a environ 400 000 ans (SN : 4\/2\/12).<\/p>\n<p>Un tel comportement n&rsquo;avait pas \u00e9t\u00e9 attribu\u00e9 \u00e0 Homo Naledi auparavant, en grande partie \u00e0 cause de son petit cerveau. Mais il est maintenant clair qu&rsquo;un cerveau d&rsquo;environ un tiers de la taille des cerveaux humains d&rsquo;aujourd&rsquo;hui a permis \u00e0 Homo Naledi de ma\u00eetriser le feu, affirme Berger.<\/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>En ao\u00fbt dernier, Berger est descendu dans un puits \u00e9troit et a examin\u00e9 deux chambres souterraines o\u00f9 des fossiles de Homo Naledi avaient \u00e9t\u00e9 trouv\u00e9s. Il a remarqu\u00e9 des stalactites et de fines feuilles de roches qui avaient pouss\u00e9 sur les anciennes surfaces du plafond. Ces surfaces pr\u00e9sentaient des zones noircies et br\u00fbl\u00e9es et \u00e9taient \u00e9galement parsem\u00e9es de ce qui semblait \u00eatre des particules de suie, a d\u00e9clar\u00e9 Berger.<\/p>\n<p>Pendant ce temps, le codirecteur de l&rsquo;exp\u00e9dition et pal\u00e9oanthropologue de Wits, Keneiloe Molopyane, a dirig\u00e9 les fouilles d&rsquo;une chambre de grotte voisine. Les chercheurs y ont d\u00e9couvert deux petits foyers contenant des morceaux de bois carbonis\u00e9s et des os br\u00fbl\u00e9s d&rsquo;antilopes et d&rsquo;autres animaux. Les restes d&rsquo;un foyer et des ossements d&rsquo;animaux br\u00fbl\u00e9s \u00e0 proximit\u00e9 ont ensuite \u00e9t\u00e9 d\u00e9couverts dans une grotte plus \u00e9loign\u00e9e o\u00f9 des fossiles de Homo Naledi ont \u00e9t\u00e9 trouv\u00e9s.<\/p>\n<p>N\u00e9anmoins, le principal d\u00e9fi pour les enqu\u00eateurs sera de dater le bois et les os br\u00fbl\u00e9s ainsi que d&rsquo;autres restes de feu provenant des chambres de Rising Star et de d\u00e9montrer que les foyers qui s&rsquo;y trouvent proviennent des m\u00eames couches de s\u00e9diments que les fossiles de Homo Naledi, d\u00e9clare le pal\u00e9oanthropologue W. Andrew Barr de l&rsquo;Universit\u00e9 George Washington \u00e0 Washington, D.C., qui n&rsquo;a pas particip\u00e9 aux travaux.<\/p>\n<p>\u00ab\u00a0Il s&rsquo;agit d&rsquo;une premi\u00e8re \u00e9tape absolument essentielle avant de pouvoir sp\u00e9culer sur les personnes qui ont pu faire du feu et pour quelle raison\u00a0\u00bb, explique M. Barr.<\/p>\n<p>Adaptation <a href=\"https:\/\/www.laterredufutur.com\/accueil\/\" rel=\"noopener\" target=\"_blank\">Terra Projects<\/a><\/p>\n<p>Source : <a href=\"https:\/\/www.sciencenews.org\/article\/homo-naledi-fire-hominid-cave-human-evolution\" rel=\"noopener\" target=\"_blank\">https:\/\/www.sciencenews.org\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"24593\">(271)<\/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>Selon de nouvelles d\u00e9couvertes, un ancien hominid\u00e9, surnomm\u00e9 Homo Naledi, aurait allum\u00e9 des feux contr\u00f4l\u00e9s dans les chambres sombres d&rsquo;un&#8230;<\/p>\n","protected":false},"author":1,"featured_media":24594,"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_post_was_ever_published":false,"_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":"L'Homo Naledi allumait des feux dans des grottes souterraines il y a au moins 236 000 ans @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}},"categories":[33],"tags":[1953,1018,7968,4461,7967],"class_list":["post-24593","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-archeologie","tag-afrique-du-sud","tag-feu","tag-genre-humain","tag-grotte","tag-homo-naledi","wpcat-33-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/12\/homo-naledi.jpg?fit=1030%2C580&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-6oF","jetpack-related-posts":[{"id":21502,"url":"https:\/\/www.laterredufutur.com\/accueil\/homo-luzonensis-une-nouvelle-espece-humaine\/","url_meta":{"origin":24593,"position":0},"title":"Homo luzonensis, une nouvelle esp\u00e8ce humaine","author":"Admin","date":"22 octobre 2020","format":false,"excerpt":"Une \u00e9quipe pluridisciplinaire internationale a d\u00e9couvert une nouvelle esp\u00e8ce humaine, Homo luzonensis, lors de fouilles effectu\u00e9es dans la grotte de Callao, situ\u00e9e sur l\u2019\u00eele de Luzon, au Nord des Philippines. 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L'identit\u00e9 \u00e9volutive de ce groupe asiatique tr\u00e8s diversifi\u00e9 a \u00e9t\u00e9 r\u00e9v\u00e9l\u00e9e gr\u00e2ce \u00e0 l'ADN ancien extrait d'une calotte cr\u00e2nienne\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\/2023\/01\/amerindienne.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/01\/amerindienne.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/01\/amerindienne.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/01\/amerindienne.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":11164,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-genre-homo-est-il-apparu-en-asie\/","url_meta":{"origin":24593,"position":2},"title":"Le genre Homo est-il apparu en Asie ?","author":"Admin","date":"3 mars 2016","format":false,"excerpt":"Il y a 2,6 millions d'ann\u00e9es, au pied de l'Himalaya, des carcasses ont \u00e9t\u00e9 d\u00e9coup\u00e9es avec une habilet\u00e9 comparable \u00e0 celle que l'on attribue au genre Homo, pourtant cens\u00e9 \u00eatre apparu en Afrique un peu plus tard. 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Il offre une vue rare de Hang Son Doong Mammoth Cave au Vietnam\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/Hang-Son-Dong-la-plus-grande-grotte-du-monde-Vietnam.jpg?fit=960%2C620&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/Hang-Son-Dong-la-plus-grande-grotte-du-monde-Vietnam.jpg?fit=960%2C620&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/Hang-Son-Dong-la-plus-grande-grotte-du-monde-Vietnam.jpg?fit=960%2C620&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/Hang-Son-Dong-la-plus-grande-grotte-du-monde-Vietnam.jpg?fit=960%2C620&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":14664,"url":"https:\/\/www.laterredufutur.com\/accueil\/lart-rupestre-dil-y-a-40-000-ans-en-indonesie-ressemble-etonnamment-a-celui-deurope\/","url_meta":{"origin":24593,"position":4},"title":"L\u2019art rupestre d\u2019il y a 40 000 ans en Indon\u00e9sie ressemble \u00e9tonnamment \u00e0 celui d\u2019Europe","author":"Admin","date":"17 f\u00e9vrier 2017","format":false,"excerpt":"Des peintures sophistiqu\u00e9es d\u2019animaux et de mains se r\u00e9p\u00e8tent dans l\u2019art pr\u00e9historique des cinq continents. 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Les Anasazi ( peuples Pueblos antiques ) ont habit\u00e9 Mesa Verde entre 600 \u00e0 1300\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\/2018\/05\/Grottes-dEllora-Inde.jpg?fit=1024%2C682&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/05\/Grottes-dEllora-Inde.jpg?fit=1024%2C682&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/05\/Grottes-dEllora-Inde.jpg?fit=1024%2C682&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/05\/Grottes-dEllora-Inde.jpg?fit=1024%2C682&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/24593","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=24593"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/24593\/revisions"}],"predecessor-version":[{"id":24595,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/24593\/revisions\/24595"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/24594"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=24593"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=24593"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=24593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}