{"id":627646,"date":"2026-11-09T00:14:09","date_gmt":"2026-11-08T23:14:09","guid":{"rendered":"https:\/\/www.lemanexpress.com\/?post_type=lex_activity&#038;p=627646"},"modified":"2026-11-09T00:14:09","modified_gmt":"2026-11-08T23:14:09","slug":"conference-couleurs-de-neige-par-marie-dumont","status":"publish","type":"lex_activity","link":"https:\/\/www.lemanexpress.com\/en\/events\/conference-couleurs-de-neige-par-marie-dumont\/","title":{"rendered":"Conf\u00e9rence &#8220;Couleurs de neige&#8221; par Marie Dumont"},"content":{"rendered":"<p>D&#8217;un blanc \u00e9tincelant dans la plupart des contes et films pour enfants, la neige peut se teinter de bien des couleurs diff\u00e9rentes.<br \/>\nDe diff\u00e9rentes nuances de blanc, \u00e0 grise en passant par l&#8217;orange, le rouge et le vert, la couleur de la neige varie en fonction de sa structure mais aussi des \u00e9l\u00e9ments qu&#8217;elle peut contenir comme la poussi\u00e8re de sable du Sahara ou encore des organismes vivants comme des algues !<br \/>\nAu-del\u00e0 de son incontournable esth\u00e9tique, la couleur de la neige joue un r\u00f4le crucial pour son \u00e9volution puisque qu&#8217;elle contr\u00f4le sa fonte. <\/p>\n<p>Marie Dumont est chercheuse au Centre d\u2019\u00c9tudes de la Neige, M\u00e9t\u00e9o-France, CNRS. <\/p>\n<p>Cette conf\u00e9rence est propos\u00e9e dans le cadre de l&#8217;exposition Rouge comme Neige, pr\u00e9sent\u00e9e cet hiver \u00e0 la Maison forte de Hautetour.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cette conf\u00e9rence propose de s&#8217;int\u00e9resser \u00e0 la couleur de la neige : comment et pourquoi la couleur de la neige varie ? Comment sa blancheur s&#8217;estompe avec l&#8217;\u00e9l\u00e9vation globale des temp\u00e9ratures ? Quels sont les impacts sur les montagnes et au del\u00e0 ?<\/p>\n","protected":false},"featured_media":627647,"menu_order":0,"template":"","lex_activity_apidae_category":[90],"lex_activity_category":[],"lex_activity_tag":[],"class_list":["post-627646","lex_activity","type-lex_activity","status-publish","has-post-thumbnail","hentry"],"acf":[],"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.lemanexpress.com\/en\/wp-json\/wp\/v2\/lex_activity\/627646","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lemanexpress.com\/en\/wp-json\/wp\/v2\/lex_activity"}],"about":[{"href":"https:\/\/www.lemanexpress.com\/en\/wp-json\/wp\/v2\/types\/lex_activity"}],"version-history":[{"count":1,"href":"https:\/\/www.lemanexpress.com\/en\/wp-json\/wp\/v2\/lex_activity\/627646\/revisions"}],"predecessor-version":[{"id":627650,"href":"https:\/\/www.lemanexpress.com\/en\/wp-json\/wp\/v2\/lex_activity\/627646\/revisions\/627650"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lemanexpress.com\/en\/wp-json\/wp\/v2\/media\/627647"}],"wp:attachment":[{"href":"https:\/\/www.lemanexpress.com\/en\/wp-json\/wp\/v2\/media?parent=627646"}],"wp:term":[{"taxonomy":"lex_activity_apidae_category","embeddable":true,"href":"https:\/\/www.lemanexpress.com\/en\/wp-json\/wp\/v2\/lex_activity_apidae_category?post=627646"},{"taxonomy":"lex_activity_category","embeddable":true,"href":"https:\/\/www.lemanexpress.com\/en\/wp-json\/wp\/v2\/lex_activity_category?post=627646"},{"taxonomy":"lex_activity_tag","embeddable":true,"href":"https:\/\/www.lemanexpress.com\/en\/wp-json\/wp\/v2\/lex_activity_tag?post=627646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}