{"id":1487,"date":"2024-02-07T08:58:29","date_gmt":"2024-02-07T08:58:29","guid":{"rendered":"https:\/\/limoges.apbg.org\/?p=1487"},"modified":"2026-02-10T15:19:01","modified_gmt":"2026-02-10T14:19:01","slug":"7-03-2024-lorigine-de-la-vie-regard-dun-geologue-par-pierre-thomas","status":"publish","type":"post","link":"https:\/\/limoges.apbg.fr\/?p=1487","title":{"rendered":"7\/03\/2024 : \u00ab L\u2019origine de la vie, regard d\u2019un g\u00e9ologue \u00bb, par Pierre Thomas."},"content":{"rendered":"\n<p>Pr\u00e9sentation de la conf\u00e9rence intitul\u00e9e \u00ab L\u2019origine de la vie, regard d\u2019un g\u00e9ologue \u00bb par <a href=\"https:\/\/www.ens-lyon.fr\/lecole\/nous-connaitre\/annuaire\/pierre-thomas\" data-type=\"link\" data-id=\"https:\/\/www.ens-lyon.fr\/lecole\/nous-connaitre\/annuaire\/pierre-thomas\">Pierre Thomas<\/a> <\/p>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size\">Le jeudi 7 mars 2024 \u00e0 20 heures (arriv\u00e9e souhait\u00e9e \u00e0 partir de 19h30, avec pi\u00e8ce d\u2019identit\u00e9)<br>Amphith\u00e9\u00e2tre du lyc\u00e9e Limosin, LIMOGES<\/p>\n\n\n\n<p>Une conf\u00e9rence organis\u00e9e par la r\u00e9gionale APBG de Limoges en collaboration avec la <a href=\"https:\/\/mairie-ambazac.fr\/associations\/societe-de-geologie-du-limousin\/\" data-type=\"link\" data-id=\"https:\/\/mairie-ambazac.fr\/associations\/societe-de-geologie-du-limousin\/\">SGL<\/a> et <a href=\"https:\/\/recreasciences.com\" data-type=\"link\" data-id=\"https:\/\/recreasciences.com\">R\u00e9cr\u00e9asciences<\/a>. (affiche \u00e0 t\u00e9l\u00e9charger en bas de cet article)<br><\/p>\n\n\n\n<p>En th\u00e9orie, l&rsquo;origine de la vie sur Terre a d\u00fb se faire en 4 \u00e9tapes. Apr\u00e8s avoir \u00e9tudi\u00e9 rapidement les t\u00e9moignages fossiles les plus anciens que l&rsquo;on<br>connaisse sur Terre, on \u00e9tudiera comment la g\u00e9ologie aide \u00e0 comprendre o\u00f9 et comment se sont d\u00e9roul\u00e9es ces 4 \u00e9tapes th\u00e9oriques : <br>(1) formation abiotique des mol\u00e9cules pr\u00e9-biotiques (acides amin\u00e9s, bases azot\u00e9es \u2026), les mol\u00e9cules du vivant, <br>(2) association de ces mol\u00e9cules pour constituer des macro-mol\u00e9cules (prot\u00e9ines, ARN\u2026), <br>(3) regroupement de ces mol\u00e9cules du vivant pour former la premi\u00e8re cellule, <br>et (4) acquisition d&rsquo;un (ou des) m\u00e9tabolisme(s) ayant permis \u00e0 cette premi\u00e8re cellule th\u00e9orique de cro\u00eetre et de se multiplier jusqu&rsquo;\u00e0 nos jours.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"552\" height=\"335\" src=\"https:\/\/limoges.apbg.fr\/wp-content\/uploads\/2026\/02\/Capture-decran-2024-02-07-a-09.53.35.png\" alt=\"\" class=\"wp-image-237\" srcset=\"https:\/\/limoges.apbg.fr\/wp-content\/uploads\/2026\/02\/Capture-decran-2024-02-07-a-09.53.35.png 552w, https:\/\/limoges.apbg.fr\/wp-content\/uploads\/2026\/02\/Capture-decran-2024-02-07-a-09.53.35-300x182.png 300w\" sizes=\"auto, (max-width: 552px) 100vw, 552px\" \/><\/figure>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/limoges.apbg.fr\/wp-content\/uploads\/2026\/02\/2024-03-Affichette-Conf.-P-Thomas.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Contenu embarqu\u00e9 2024-03-Affichette-Conf.-P-Thomas.\"><\/object><a id=\"wp-block-file--media-7829ea3b-f601-4a0f-aa7c-7db391dc8eb7\" href=\"https:\/\/limoges.apbg.fr\/wp-content\/uploads\/2026\/02\/2024-03-Affichette-Conf.-P-Thomas.pdf\">2024-03-Affichette-Conf.-P-Thomas<\/a><a href=\"https:\/\/limoges.apbg.fr\/wp-content\/uploads\/2026\/02\/2024-03-Affichette-Conf.-P-Thomas.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-7829ea3b-f601-4a0f-aa7c-7db391dc8eb7\">T\u00e9l\u00e9charger<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Pr\u00e9sentation de la conf\u00e9rence intitul\u00e9e \u00ab L\u2019origine de la vie, regard d\u2019un g\u00e9ologue \u00bb par Pierre Thomas Le jeudi 7<\/p>\n","protected":false},"author":1,"featured_media":1488,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[3],"tags":[],"class_list":["post-1487","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conference"],"_links":{"self":[{"href":"https:\/\/limoges.apbg.fr\/index.php?rest_route=\/wp\/v2\/posts\/1487","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/limoges.apbg.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/limoges.apbg.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/limoges.apbg.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/limoges.apbg.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1487"}],"version-history":[{"count":1,"href":"https:\/\/limoges.apbg.fr\/index.php?rest_route=\/wp\/v2\/posts\/1487\/revisions"}],"predecessor-version":[{"id":1721,"href":"https:\/\/limoges.apbg.fr\/index.php?rest_route=\/wp\/v2\/posts\/1487\/revisions\/1721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/limoges.apbg.fr\/index.php?rest_route=\/"}],"wp:attachment":[{"href":"https:\/\/limoges.apbg.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/limoges.apbg.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/limoges.apbg.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}