{"id":14953,"date":"2026-07-07T11:10:26","date_gmt":"2026-07-07T09:10:26","guid":{"rendered":"https:\/\/wp.unil.ch\/uniscope\/?p=14953"},"modified":"2026-07-07T11:12:17","modified_gmt":"2026-07-07T09:12:17","slug":"quand-les-complotistes-attaquent-la-science","status":"publish","type":"post","link":"https:\/\/wp.unil.ch\/uniscope\/quand-les-complotistes-attaquent-la-science\/","title":{"rendered":"Quand les complotistes attaquent la science\u00a0"},"content":{"rendered":"\n<!-- iframe plugin v.6.0 wordpress.org\/plugins\/iframe\/ -->\n<iframe data-role=\"podcasticsPlayer\" data-format=\"light\" allow=\"autoplay\" loading=\"lazy\" src=\"https:\/\/player.podcastics.com\/light\/4838\/425912\" height=\"50\" width=\"100%\" 0=\"style=&quot;border:\" 1=\"none;\" 2=\"border-radius:\" 3=\"25px;&quot;&gt;\" scrolling=\"yes\" class=\"iframe-class\" frameborder=\"0\"><\/iframe>\n\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le r\u00e9chauffement climatique n\u2019existerait pas, la Terre serait plate et les vaccins serviraient \u00e0 st\u00e9riliser la population. Derri\u00e8re ces affirmations se cachent des th\u00e9ories du complot qui attaquent la science. Si ces r\u00e9cits controvers\u00e9s ne sont pas nouveaux, ils gagnent aujourd\u2019hui en visibilit\u00e9, en partie gr\u00e2ce \u00e0 Internet. Ces derniers ne circulent toutefois pas uniquement dans les recoins les plus obscurs du web&nbsp;: on les entend sur certains plateaux de t\u00e9l\u00e9vision ou dans la bouche de personnalit\u00e9s politiques de premier plan. Une diffusion \u00e0 grande \u00e9chelle qui n\u2019est pas sans cons\u00e9quences.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Comment ces r\u00e9cits, parfois farfelus, parviennent-ils \u00e0 convaincre autant de monde&nbsp;? Quels sont les m\u00e9canismes qui entrent en jeu pour semer le doute&nbsp;?&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans cet \u00e9pisode,&nbsp;<em>l\u2019uniscope<\/em>&nbsp;vous propose de plonger dans la fabrique des complots antiscience, aux c\u00f4t\u00e9s de <strong>Jean-Fran\u00e7ois Bert<\/strong>, sociologue, historien des sciences sociales et professeur \u00e0 la Facult\u00e9 de th\u00e9ologie et de sciences des religions (FTSR) de l\u2019Universit\u00e9 de Lausanne. Avec lui, nous d\u00e9crypterons les strat\u00e9gies argumentatives utilis\u00e9es pour remettre en cause des connaissances scientifiques \u00e9tablies depuis des d\u00e9cennies, voire des si\u00e8cles.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un podcast \u00e0 d\u00e9couvrir sur toutes les plateformes : <\/p>\n\n\n\n<!-- iframe plugin v.6.0 wordpress.org\/plugins\/iframe\/ -->\n<iframe data-role=\"podcasticsPlayer\" data-format=\"extended\" allow=\"autoplay\" loading=\"lazy\" src=\"https:\/\/player.podcastics.com\/extended\/4838\/425912\" height=\"200\" width=\"100%\" 0=\"style=&quot;border:\" 1=\"none;\" 2=\"border-radius:\" 3=\"10px;&quot;&gt;&lt;\/iframe\" scrolling=\"yes\" class=\"iframe-class\" frameborder=\"0\"><\/iframe>\n\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft is-resized\"><a href=\"https:\/\/music.amazon.com\/podcasts\/e693ee68-f3b2-4012-b2ad-be837b576212\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" src=\"https:\/\/wp.unil.ch\/uniscope\/files\/2023\/10\/amazon.png\" alt=\"This image has an empty alt attribute; its file name is amazon.png\" style=\"width:88px\" \/><\/a><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft is-resized\" id=\"block-24a5813e-e326-4150-8680-8a9c32f736a3\"><a href=\"https:\/\/youtube.com\/playlist?list=PLGLNN-KqKMrQi9Lw6vchAInFu6rV-mTUv&amp;si=AF0h147xUp63-4lc\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" src=\"https:\/\/wp.unil.ch\/uniscope\/files\/2025\/03\/432560.webp\" alt=\"432560\" style=\"width:88px\" \/><\/a><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft is-resized\" id=\"block-ada06b81-f722-47b5-b499-1b47138ef072\"><a href=\"https:\/\/podcasts.apple.com\/fr\/podcast\/luniscope-le-magazine-du-campus\/id523068664?uo=4\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" src=\"https:\/\/wp.unil.ch\/uniscope\/files\/2023\/10\/applepodcasts.png\" alt=\"This image has an empty alt attribute; its file name is applepodcasts.png\" style=\"width:88px\" \/><\/a><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft is-resized\" id=\"block-197d7b33-434e-4810-a448-d45749efcf1b\"><a href=\"https:\/\/www.deezer.com\/show\/5230867\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" src=\"https:\/\/wp.unil.ch\/uniscope\/files\/2024\/08\/deezer3.png\" alt=\"This image has an empty alt attribute; its file name is deezer3.png\" style=\"width:88px;height:auto\" \/><\/a><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft is-resized\" id=\"block-f865e49f-6955-46ab-b5f0-a26ccc3f37b7\"><a href=\"https:\/\/open.spotify.com\/show\/58lrDL8VioN1VJMc5avsls\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" src=\"https:\/\/wp.unil.ch\/uniscope\/files\/2023\/10\/spotify.png\" alt=\"This image has an empty alt attribute; its file name is spotify.png\" style=\"width:88px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div style=\"height:48px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Pas de lecteur audio&nbsp;? Vous trouverez&nbsp;<a href=\"https:\/\/podcast.unil.ch\/podcast\/unil\/unicom\/26-07-bert.mp3\" data-type=\"link\" data-id=\"https:\/\/podcast.unil.ch\/podcast\/unil\/unicom\/26-07-bert.mp3\" target=\"_blank\" rel=\"noreferrer noopener\">le fichier mp3 ici<\/a>.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Et pour plus d\u2019\u00e9pisodes du podcast,&nbsp;<a href=\"https:\/\/wp.unil.ch\/uniscope\/podcast-de-luniscope\/\">c\u2019est par ici&nbsp;!<\/a><\/p>\n\n\n\n<div class=\"wp-block-group has-light-background-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\"><strong>Cr\u00e9dits <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Extraits de discours officiels de Donald Trump : <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.whitehouse.gov\/videos\/president-trump-delivers-remarks-to-the-united-nations-general-assembly\/\" data-type=\"link\" data-id=\"https:\/\/www.whitehouse.gov\/videos\/president-trump-delivers-remarks-to-the-united-nations-general-assembly\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>President Trump Delivers Remarks to the United Nations General Assembly<\/em><\/a>, The White House, 23 septembre 2025.\u00a0<\/li>\n\n\n\n<li><em><a href=\"https:\/\/www.youtube.com\/watch?v=G3wE7MO1uSw\" data-type=\"link\" data-id=\"https:\/\/www.youtube.com\/watch?v=G3wE7MO1uSw\" target=\"_blank\" rel=\"noreferrer noopener\">Statement by President Trump on the Paris Climate Accord<\/a><\/em>, The White House archived, 1<sup>er<\/sup>&nbsp;juin 2017.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Musiques \u00a9 Artlist : <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Blood Meridian<\/em>&nbsp;by SPEARFISHER<\/li>\n\n\n\n<li><em>No Memory&nbsp;<\/em>by Jimmy Svensson&nbsp;<\/li>\n\n\n\n<li><em>Parallel Room&nbsp;<\/em>by Alon Ohana&nbsp;<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>De nombreuses th\u00e9ories du complot attaquent la science. Comment ces r\u00e9cits, parfois farfelus, parviennent-ils \u00e0 convaincre autant de monde ?<\/p>\n","protected":false},"author":1003121,"featured_media":14955,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"_uag_custom_page_level_css":"","footnotes":""},"categories":[104,44,110],"tags":[454,341,96,387],"class_list":["post-14953","post","type-post","status-publish","format-standard","has-post-thumbnail","category-environnement","category-podcast","category-societe","tag-complotisme","tag-histoire-des-sciences","tag-podcast","tag-societe"],"uagb_featured_image_src":{"full":["https:\/\/wp.unil.ch\/uniscope\/files\/2026\/07\/jean-francois_bert-1226.jpg",1803,1200,false],"thumbnail":["https:\/\/wp.unil.ch\/uniscope\/files\/2026\/07\/jean-francois_bert-1226-150x150.jpg",150,150,true],"medium":["https:\/\/wp.unil.ch\/uniscope\/files\/2026\/07\/jean-francois_bert-1226-300x200.jpg",300,200,true],"medium_large":["https:\/\/wp.unil.ch\/uniscope\/files\/2026\/07\/jean-francois_bert-1226-768x511.jpg",580,386,true],"large":["https:\/\/wp.unil.ch\/uniscope\/files\/2026\/07\/jean-francois_bert-1226-1024x682.jpg",580,386,true],"1536x1536":["https:\/\/wp.unil.ch\/uniscope\/files\/2026\/07\/jean-francois_bert-1226-1536x1022.jpg",1536,1022,true],"2048x2048":["https:\/\/wp.unil.ch\/uniscope\/files\/2026\/07\/jean-francois_bert-1226.jpg",1803,1200,false],"post-thumbnail":["https:\/\/wp.unil.ch\/uniscope\/files\/2026\/07\/jean-francois_bert-1226.jpg",1803,1200,false],"chaplin_preview_image_low_resolution":["https:\/\/wp.unil.ch\/uniscope\/files\/2026\/07\/jean-francois_bert-1226-540x359.jpg",540,359,true],"chaplin_preview_image_high_resolution":["https:\/\/wp.unil.ch\/uniscope\/files\/2026\/07\/jean-francois_bert-1226-1080x719.jpg",1080,719,true],"chaplin_fullscreen":["https:\/\/wp.unil.ch\/uniscope\/files\/2026\/07\/jean-francois_bert-1226.jpg",1803,1200,false],"gform-image-choice-sm":["https:\/\/wp.unil.ch\/uniscope\/files\/2026\/07\/jean-francois_bert-1226.jpg",300,200,false],"gform-image-choice-md":["https:\/\/wp.unil.ch\/uniscope\/files\/2026\/07\/jean-francois_bert-1226.jpg",400,266,false],"gform-image-choice-lg":["https:\/\/wp.unil.ch\/uniscope\/files\/2026\/07\/jean-francois_bert-1226.jpg",600,399,false],"mailpoet_newsletter_max":["https:\/\/wp.unil.ch\/uniscope\/files\/2026\/07\/jean-francois_bert-1226-1320x879.jpg",1320,879,true]},"uagb_author_info":{"display_name":"Joyce Joliat","author_link":"https:\/\/wp.unil.ch\/uniscope\/author\/jjoliat\/"},"uagb_comment_info":0,"uagb_excerpt":"De nombreuses th\u00e9ories du complot attaquent la science. Comment ces r\u00e9cits, parfois farfelus, parviennent-ils \u00e0 convaincre autant de monde ?","_links":{"self":[{"href":"https:\/\/wp.unil.ch\/uniscope\/wp-json\/wp\/v2\/posts\/14953","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.unil.ch\/uniscope\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.unil.ch\/uniscope\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/uniscope\/wp-json\/wp\/v2\/users\/1003121"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/uniscope\/wp-json\/wp\/v2\/comments?post=14953"}],"version-history":[{"count":5,"href":"https:\/\/wp.unil.ch\/uniscope\/wp-json\/wp\/v2\/posts\/14953\/revisions"}],"predecessor-version":[{"id":15024,"href":"https:\/\/wp.unil.ch\/uniscope\/wp-json\/wp\/v2\/posts\/14953\/revisions\/15024"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/uniscope\/wp-json\/wp\/v2\/media\/14955"}],"wp:attachment":[{"href":"https:\/\/wp.unil.ch\/uniscope\/wp-json\/wp\/v2\/media?parent=14953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.unil.ch\/uniscope\/wp-json\/wp\/v2\/categories?post=14953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.unil.ch\/uniscope\/wp-json\/wp\/v2\/tags?post=14953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}