{"id":13297,"date":"2016-09-21T00:00:39","date_gmt":"2016-09-20T22:00:39","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=13297"},"modified":"2016-09-12T21:13:26","modified_gmt":"2016-09-12T19:13:26","slug":"il-fut-un-temps-ou-le-monde-connaissait-4000-fois-plus-de-mutations-quaujourdhui","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/il-fut-un-temps-ou-le-monde-connaissait-4000-fois-plus-de-mutations-quaujourdhui\/","title":{"rendered":"Il fut un temps o\u00f9 le monde connaissait 4000 fois plus de mutations qu&rsquo;aujourd&rsquo;hui"},"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 style=\"text-align: justify;\">Depuis les premi\u00e8res formes de vie sur Terre, notre environnement n\u2019a cess\u00e9 d\u2019\u00e9voluer et de se transformer. De nombreuses mutations g\u00e9n\u00e9tiques ont modifi\u00e9 les esp\u00e8ces qui nous entourent. D\u2019apr\u00e8s les scientifiques, ces mutations se sont produites \u00e0 des taux 4000 fois plus rapides qu\u2019aujourd\u2019hui \u00e0 cause des temp\u00e9ratures importantes pr\u00e9sentes au moment de l\u2019apparition de la vie sur Terre.<\/p>\n<p style=\"text-align: justify;\">La culture populaire attribue les mutations aux radiations, mais les mutations spontan\u00e9es sont \u00e9galement importantes. La plupart des mutations g\u00e9n\u00e9tiques spontan\u00e9es sont ainsi caus\u00e9es par la d\u00e9samination de la cytosine, qui correspond \u00e0 la perte d\u2019un groupe amine issu de la cytosine, l\u2019une des quatre bases qui composent l\u2019ADN. Le processus de mutation modifie alors la cytosine en thymine en transformant le code de l\u2019ADN et les prot\u00e9ines produites. Le taux de d\u00e9samination de la cytosine augmente avec la temp\u00e9rature. Puisque la vie est apparue sur Terre \u00e0 un moment o\u00f9 les temp\u00e9ratures \u00e9taient plus \u00e9lev\u00e9es, les mutations auraient d\u00fb \u00eatre plus fr\u00e9quentes.<\/p>\n<p style=\"text-align: justify;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"13298\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/il-fut-un-temps-ou-le-monde-connaissait-4000-fois-plus-de-mutations-quaujourdhui\/genetique-informatique\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-informatique.jpg?fit=768%2C532&amp;ssl=1\" data-orig-size=\"768,532\" 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=\"genetique-informatique\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-informatique.jpg?fit=300%2C208&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-informatique.jpg?fit=768%2C532&amp;ssl=1\" class=\"alignnone size-full wp-image-13298\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-informatique.jpg?resize=768%2C532\" alt=\"genetique-informatique\" width=\"768\" height=\"532\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-informatique.jpg?w=768&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-informatique.jpg?resize=300%2C208&amp;ssl=1 300w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/p>\n<p style=\"text-align: justify;\">Bien que ce raisonnement ne soit pas nouveau, une \u00e9quipe dirig\u00e9e par le professeur Richard Wolfenden de l\u2019universit\u00e9 de Caroline du Nord a \u00e9tudi\u00e9 ce ph\u00e9nom\u00e8ne et les r\u00e9sultats sont extraordinaires. \u00ab Aux temp\u00e9ratures les plus \u00e9lev\u00e9es qui semblent avoir pr\u00e9valu au cours de la phase pr\u00e9coce de la vie, l\u2019\u00e9volution g\u00e9n\u00e9tique se d\u00e9veloppait extr\u00eamement rapidement \u00bb, explique le scientifique. Pour ce fait, celui-ci a combin\u00e9 les estimations de temp\u00e9rature au moment o\u00f9 la vie est apparue avec les mesures traduisant les effets de la temp\u00e9rature.<\/p>\n<p style=\"text-align: justify;\">\u00ab Des donn\u00e9es r\u00e9centes provenant d\u2019\u00e9chantillons de roche en Australie indiquent que les premi\u00e8res formes de vie ont surgi sur Terre il y a 4,1 milliards d\u2019ann\u00e9es, tr\u00e8s rapidement apr\u00e8s l\u2019apparition des oc\u00e9ans liquides \u00bb, a d\u00e9clar\u00e9 Wolfenden. Au moment o\u00f9 la Terre \u00e9tait encore tr\u00e8s chaude. En effet la vie pourrait bien avoir commenc\u00e9 presque aussit\u00f4t apr\u00e8s le refroidissement des temp\u00e9ratures, lorsque cela a \u00e9t\u00e9 chimiquement possible. Wolfenden souligne qu\u2019aujourd\u2019hui certaines esp\u00e8ces poussent mieux \u00e0 des temp\u00e9ratures proches du point d\u2019\u00e9bullition de l\u2019eau.<\/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 style=\"text-align: justify;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"13299\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/il-fut-un-temps-ou-le-monde-connaissait-4000-fois-plus-de-mutations-quaujourdhui\/genetique-laboratoire\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-laboratoire.jpg?fit=768%2C512&amp;ssl=1\" data-orig-size=\"768,512\" 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=\"genetique-laboratoire\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-laboratoire.jpg?fit=300%2C200&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-laboratoire.jpg?fit=768%2C512&amp;ssl=1\" class=\"alignnone size-full wp-image-13299\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-laboratoire.jpg?resize=768%2C512\" alt=\"genetique-laboratoire\" width=\"768\" height=\"512\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-laboratoire.jpg?w=768&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-laboratoire.jpg?resize=300%2C200&amp;ssl=1 300w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/p>\n<p style=\"text-align: justify;\">Certains organismes se d\u00e9veloppent m\u00eame vers 120 \u00b0C. \u00ab Ces organismes pourraient repr\u00e9senter une adaptation moderne extr\u00eame, expliquent les scientifiques. La reconstruction de prot\u00e9ines ancestrales gr\u00e2ce \u00e0 des s\u00e9quences d\u2019acides amin\u00e9s d\u00e9duites de leurs descendants modernes a montr\u00e9 des \u00e9l\u00e9ments remarquablement thermostables, avec des temp\u00e9ratures de fusion sup\u00e9rieures \u00e0 celles des prot\u00e9ines issues de leurs descendants modernes. \u00bb<\/p>\n<p style=\"text-align: justify;\">Les mesures r\u00e9alis\u00e9es ont \u00e9t\u00e9 faites en \u00e9tudiant la vitesse \u00e0 laquelle se d\u00e9samine la cytosine \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es. Les scientifiques ont ainsi mesur\u00e9 la fa\u00e7on dont la temp\u00e9rature et l\u2019acidit\u00e9 se combinent pour affecter les mol\u00e9cules de cytosine. Alors que le pH dans lequel les exp\u00e9riences ont \u00e9t\u00e9 faites a montr\u00e9 une diff\u00e9rence, la temp\u00e9rature s\u2019est av\u00e9r\u00e9e de loin comme le facteur le plus important.<\/p>\n<p style=\"text-align: justify;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"13300\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/il-fut-un-temps-ou-le-monde-connaissait-4000-fois-plus-de-mutations-quaujourdhui\/genetique-adn\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-adn.jpg?fit=768%2C512&amp;ssl=1\" data-orig-size=\"768,512\" 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=\"genetique-adn\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-adn.jpg?fit=300%2C200&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-adn.jpg?fit=768%2C512&amp;ssl=1\" class=\"alignnone size-full wp-image-13300\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-adn.jpg?resize=768%2C512\" alt=\"genetique-adn\" width=\"768\" height=\"512\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-adn.jpg?w=768&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-adn.jpg?resize=300%2C200&amp;ssl=1 300w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/p>\n<p style=\"text-align: justify;\">\u00ab Les mutations se sont produites 4000 fois plus rapidement qu\u2019aujourd\u2019hui, lorsque la temp\u00e9rature \u00e9tait proche de 100 \u00b0C, a d\u00e9clar\u00e9 Wolfenden. Pour moi, ce fut surprenant. Je pensais que le taux antique serait plus rapide que le taux moderne, mais pas \u00e0 ce point. De plus, d\u2019autres sources de mutation spontan\u00e9e sont encore plus influenc\u00e9es par la temp\u00e9rature de la cytosine. \u00bb L\u2019\u00e9volution ne repose cependant pas exclusivement sur la mutation g\u00e9n\u00e9tique et est li\u00e9e \u00e0 d\u2019autres facteurs externes tels que l\u2019absence de m\u00e9canismes de r\u00e9paration d\u2019ADN, les changements climatiques, l\u2019environnement hostile ou encore la s\u00e9lection naturelle.<\/p>\n<p style=\"text-align: justify;\">Ces \u00e9tudes pourraient ainsi permettre aux scientifiques d\u2019en savoir plus sur l\u2019apparition de la vie et l\u2019\u00e9volution des esp\u00e8ces \u00e0 travers le temps.<\/p>\n<p>source :\u00a0<a href=\"http:\/\/dailygeekshow.com\/mutation-chaleur-scientifique\/\" target=\"_blank\">http:\/\/dailygeekshow.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"13297\">(304)<\/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>Depuis les premi\u00e8res formes de vie sur Terre, notre environnement n\u2019a cess\u00e9 d\u2019\u00e9voluer et de se transformer. De nombreuses mutations&#8230;<\/p>\n","protected":false},"author":1,"featured_media":13298,"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":"Il fut un temps o\u00f9 le monde connaissait 4000 fois plus de mutations qu'aujourd'hui @laterredufutur","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":[18],"tags":[954,355,1746,130,2601,75],"class_list":["post-13297","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-monde-futur","tag-adn","tag-evolution","tag-genetique","tag-monde","tag-mutations","tag-terre","wpcat-18-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-informatique.jpg?fit=768%2C532&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-3st","jetpack-related-posts":[{"id":4303,"url":"https:\/\/www.laterredufutur.com\/accueil\/mutations-genetiques-et-changement-climatique\/","url_meta":{"origin":13297,"position":0},"title":"Mutations g\u00e9n\u00e9tiques et changement climatique","author":"Admin","date":"13 f\u00e9vrier 2008","format":false,"excerpt":"Voici un diaporama tr\u00e8s amusant sur des mutations hypoth\u00e9tiques d'esp\u00e8ces animales qui pourraient avoir lieu avec les changements climatiques. Ceci n'a rien de scientifique mais reste tr\u00e8s ludique. Cependant il faut noter que des mutations g\u00e9n\u00e9tiques\u00a0sont bien en cours. Des souris respirant de l'air pollu\u00e9 ont des taux beaucoup plus\u2026","rel":"","context":"Dans &quot;Ecologie&quot;","block_context":{"text":"Ecologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/ecologie\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":11756,"url":"https:\/\/www.laterredufutur.com\/accueil\/vers-un-monde-genetiquement-modifie\/","url_meta":{"origin":13297,"position":1},"title":"Vers un monde g\u00e9n\u00e9tiquement modifi\u00e9 ?","author":"Admin","date":"12 avril 2016","format":false,"excerpt":"Les scientifiques chinois ont modifi\u00e9 g\u00e9n\u00e9tiquement un embryon humain. Alors que le d\u00e9bat \u00e9thique sur la modification g\u00e9n\u00e9tique des embryons humains fait rage, les scientifiques chinois ont men\u00e9 \u00e0 bien la proc\u00e9dure pour la deuxi\u00e8me fois dans l' histoire. A cette occasion, l'\u00e9quipe a utilis\u00e9 l'outil g\u00e9n\u00e9tique\u00a0CRISPR pour essayer de\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/04\/embryon-adn.jpg?fit=1024%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/04\/embryon-adn.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/04\/embryon-adn.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/04\/embryon-adn.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":26860,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-fosse-des-mariannes-abrite-detranges-poissons-deau-profonde-qui-presentent-tous-les-memes-mutations-uniques\/","url_meta":{"origin":13297,"position":2},"title":"La fosse des Mariannes abrite d&rsquo;\u00e9tranges poissons d&rsquo;eau profonde, qui pr\u00e9sentent tous les m\u00eames mutations uniques","author":"Admin","date":"2 mai 2025","format":false,"excerpt":"Les poissons des grands fonds s'adaptent \u00e0 certaines des conditions les plus extr\u00eames de la plan\u00e8te. De nouvelles recherches analysant leur \u00e9volution ont permis de d\u00e9couvrir la m\u00eame mutation chez des esp\u00e8ces de poissons qui ont \u00e9volu\u00e9 \u00e0 des \u00e9poques diff\u00e9rentes, parall\u00e8lement aux polluants d'origine humaine qui contaminent les eaux\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\/2025\/05\/poissons-fosse-des-marianes-1.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/05\/poissons-fosse-des-marianes-1.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/05\/poissons-fosse-des-marianes-1.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/05\/poissons-fosse-des-marianes-1.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/05\/poissons-fosse-des-marianes-1.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":22629,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-humains-evoluent-plus-vite-que-jamais-la-raison-nest-pas-genetique-selon-une-etude\/","url_meta":{"origin":13297,"position":3},"title":"Les humains \u00e9voluent plus vite que jamais. La raison n&rsquo;est pas g\u00e9n\u00e9tique, selon une \u00e9tude","author":"Admin","date":"15 juin 2021","format":false,"excerpt":"\u00c0 la merci de la s\u00e9lection naturelle depuis l'aube des temps, nos anc\u00eatres se sont adapt\u00e9s, se sont accoupl\u00e9s et sont morts, transmettant de minuscules mutations g\u00e9n\u00e9tiques qui ont fini par faire de l'homme ce qu'il est aujourd'hui. Mais l'\u00e9volution n'est plus strictement li\u00e9e aux g\u00e8nes, selon une nouvelle \u00e9tude.\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\/2021\/06\/evolution-population-humaine.jpg?fit=1000%2C398&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/evolution-population-humaine.jpg?fit=1000%2C398&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/evolution-population-humaine.jpg?fit=1000%2C398&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/evolution-population-humaine.jpg?fit=1000%2C398&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":14266,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-scientifiques-decouvrent-un-poisson-qui-a-mute-et-qui-est-devenu-8-000-fois-plus-resistant-a-des-dechets-toxiques\/","url_meta":{"origin":13297,"position":4},"title":"Des scientifiques d\u00e9couvrent un poisson qui a mut\u00e9 et qui est devenu 8.000 fois plus r\u00e9sistant \u00e0 des d\u00e9chets toxiques","author":"Admin","date":"4 janvier 2017","format":false,"excerpt":"Les chercheurs ont d\u00e9couvert un poisson vivant au large de la c\u00f4te est des \u00c9tats-Unis et qui a \u00e9volu\u00e9 pour \u00eatre 8000 fois plus r\u00e9sistants aux d\u00e9chets toxiques qu'un poisson normal. Les petites rayures \u00abvairon de boue\u00bb, ou killifish , est connu pour vivre dans les estuaires fortement pollu\u00e9s tels\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\/2016\/12\/fheteroclitus_poisson-mutation.jpg?fit=1024%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/fheteroclitus_poisson-mutation.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/fheteroclitus_poisson-mutation.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/fheteroclitus_poisson-mutation.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":14458,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-sans-ethique\/","url_meta":{"origin":13297,"position":5},"title":"Un monde sans \u00e9thique","author":"Admin","date":"13 janvier 2017","format":false,"excerpt":"Ce qui suit d\u00e9montre sans ambigu\u00eft\u00e9 que le XXIeme si\u00e8cle sera le si\u00e8cle o\u00f9 l'\u00e9thique des origines, de la manipulation g\u00e9n\u00e9tique, un interdit est tomb\u00e9. Le futur ne sera plus le m\u00eame de celui imagin\u00e9 par nos anc\u00eatres qui retourneraient dans leurs tombes si ils avaient pu imaginer une telle\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/cellule.jpg?fit=990%2C561&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/cellule.jpg?fit=990%2C561&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/cellule.jpg?fit=990%2C561&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/cellule.jpg?fit=990%2C561&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/13297","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=13297"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/13297\/revisions"}],"predecessor-version":[{"id":13301,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/13297\/revisions\/13301"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/13298"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=13297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=13297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=13297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}