{"id":28193,"date":"2026-05-24T12:00:09","date_gmt":"2026-05-24T10:00:09","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=28193"},"modified":"2026-05-19T08:53:10","modified_gmt":"2026-05-19T06:53:10","slug":"le-brouillard-regorge-de-vie-et-il-pourrait-bien-nous-rendre-un-service-surprenant","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/le-brouillard-regorge-de-vie-et-il-pourrait-bien-nous-rendre-un-service-surprenant\/","title":{"rendered":"Le brouillard regorge de vie, et il pourrait bien nous rendre un service surprenant"},"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>Il y a quelque chose qui vit dans le brouillard \u2013 mais vous serez heureux d&rsquo;apprendre que c&rsquo;est surtout amical.<\/p>\n<p>Des chercheurs de l&rsquo;Arizona State University et de la Susquehanna University ont d\u00e9couvert que des bact\u00e9ries vivent et se d\u00e9veloppent \u00e0 l&rsquo;int\u00e9rieur de gouttelettes d&rsquo;eau dans le brouillard, \u00e0 des concentrations comparables \u00e0 celles de l&rsquo;eau de mer.<\/p>\n<p>M\u00eame si cela signifie que le brouillard n&rsquo;est pas aussi st\u00e9rile qu&rsquo;il n&rsquo;y para\u00eet, ces microbes ont au moins le m\u00e9rite d&rsquo;\u00eatre utilis\u00e9s : on a d\u00e9couvert qu&rsquo;ils d\u00e9composent les polluants pr\u00e9sents dans l&rsquo;air.<\/p>\n<p>Des \u00e9ternuements au niveau du sol aux plus hauts nuages , on sait depuis longtemps que des bact\u00e9ries flottent en nombre non n\u00e9gligeable dans l&rsquo;atmosph\u00e8re .<\/p>\n<p>Mais on ignore si ces microbes vivent activement dans ces environnements a\u00e9roport\u00e9s, ou s&rsquo;ils ne font que les traverser en route vers d&rsquo;autres habitats.<\/p>\n<p>Logiquement, le brouillard est encore plus myst\u00e9rieux.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"28195\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/le-brouillard-regorge-de-vie-et-il-pourrait-bien-nous-rendre-un-service-surprenant\/brouillard\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard.jpg?fit=1536%2C1024&amp;ssl=1\" data-orig-size=\"1536,1024\" data-comments-opened=\"0\" 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=\"brouillard\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard.jpg?fit=800%2C533&amp;ssl=1\" class=\"aligncenter wp-image-28195 size-full\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard.jpg?resize=1536%2C1024&#038;ssl=1\" alt=\"\" width=\"1536\" height=\"1024\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard.jpg?w=1536&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard.jpg?resize=800%2C533&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard.jpg?resize=80%2C53&amp;ssl=1 80w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard.jpg?resize=1226%2C817&amp;ssl=1 1226w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard.jpg?resize=928%2C619&amp;ssl=1 928w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard.jpg?resize=480%2C320&amp;ssl=1 480w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>\u00ab On dispose de tr\u00e8s peu de connaissances sur les types de bact\u00e9ries pr\u00e9sentes dans les brouillards, qui sont comme des nuages \u200b\u200bau niveau du sol \u00bb, explique Thi Thuong Thuong Cao, microbiologiste \u00e0 l&rsquo;Arizona State University (ASU).<\/p>\n<p>Pour mener cette \u00e9tude, les chercheurs ont pr\u00e9lev\u00e9 des \u00e9chantillons d&rsquo;air avant, pendant et apr\u00e8s des \u00e9pisodes de brouillard \u00e0 32 reprises sur une p\u00e9riode de deux ans.<\/p>\n<p>Pour contrer l&rsquo;effet du vent qui perturbe les mesures, l&rsquo;\u00e9quipe a sp\u00e9cifiquement \u00e9tudi\u00e9 le brouillard de rayonnement, un type de brouillard qui se forme dans un air calme et immobile pendant la nuit.<\/p>\n<p>Et effectivement, un microbiome important a \u00e9t\u00e9 d\u00e9tect\u00e9 dans l&rsquo;air frais de ce matin-l\u00e0.<\/p>\n<p>Des bact\u00e9ries \u00e9taient pr\u00e9sentes dans moins de 1 % des gouttelettes de brouillard. Cela peut para\u00eetre peu, mais cela correspond en moyenne \u00e0 environ 1 million de copies du g\u00e8ne ARNr 16S \u2013 un marqueur couramment utilis\u00e9 pour estimer l&rsquo;abondance bact\u00e9rienne \u2013 par millilitre d&rsquo;eau.<\/p>\n<figure id=\"attachment_28194\" aria-describedby=\"caption-attachment-28194\" style=\"width: 642px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"28194\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/le-brouillard-regorge-de-vie-et-il-pourrait-bien-nous-rendre-un-service-surprenant\/concentration-gene-arnr-16s-bacterien-dans-des-echantillons-dair\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/Concentration-gene-ARNr-16S-bacterien-dans-des-echantillons-dair.webp?fit=642%2C361&amp;ssl=1\" data-orig-size=\"642,361\" data-comments-opened=\"0\" 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=\"Concentration g\u00e8ne ARNr 16S bact\u00e9rien dans des \u00e9chantillons d&amp;rsquo;air\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Concentration de copies du g\u00e8ne ARNr 16S bact\u00e9rien dans des \u00e9chantillons d&amp;rsquo;air pr\u00e9lev\u00e9s avant et apr\u00e8s six \u00e9pisodes de brouillard en 2022. (Cao et al., mBio , 2026)&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/Concentration-gene-ARNr-16S-bacterien-dans-des-echantillons-dair.webp?fit=642%2C361&amp;ssl=1\" class=\"wp-image-28194 size-full\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/Concentration-gene-ARNr-16S-bacterien-dans-des-echantillons-dair.webp?resize=642%2C361&#038;ssl=1\" alt=\"\" width=\"642\" height=\"361\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/Concentration-gene-ARNr-16S-bacterien-dans-des-echantillons-dair.webp?w=642&amp;ssl=1 642w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/Concentration-gene-ARNr-16S-bacterien-dans-des-echantillons-dair.webp?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/Concentration-gene-ARNr-16S-bacterien-dans-des-echantillons-dair.webp?resize=80%2C45&amp;ssl=1 80w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/Concentration-gene-ARNr-16S-bacterien-dans-des-echantillons-dair.webp?resize=480%2C270&amp;ssl=1 480w\" sizes=\"auto, (max-width: 642px) 100vw, 642px\" \/><figcaption id=\"caption-attachment-28194\" class=\"wp-caption-text\">Concentration de copies du g\u00e8ne ARNr 16S bact\u00e9rien dans des \u00e9chantillons d&rsquo;air pr\u00e9lev\u00e9s avant et apr\u00e8s six \u00e9pisodes de brouillard en 2022. (Cao et al., mBio , 2026)<\/figcaption><\/figure>\n<p>\u00ab Si l&rsquo;on consid\u00e8re l&rsquo;ensemble des gouttelettes, la concentration de bact\u00e9ries est la m\u00eame que dans l&rsquo;oc\u00e9an \u00bb, explique Ferran Garcia-Pichel, microbiologiste \u00e0 l&rsquo;ASU.<\/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>Pour d\u00e9terminer quelles bact\u00e9ries \u00e9taient pr\u00e9sentes, l&rsquo;\u00e9quipe a effectu\u00e9 des analyses g\u00e9n\u00e9tiques. Celles-ci ont r\u00e9v\u00e9l\u00e9 que les bact\u00e9ries du genre Methylobacterium \u00e9taient pr\u00e9dominantes.<\/p>\n<p>Et ils ne semblaient pas inertes non plus.<\/p>\n<p>\u00ab Si elles se d\u00e9veloppent, alors les gouttelettes constituent un habitat. C&rsquo;est un changement de mentalit\u00e9 \u00bb, explique Ferran Garcia-Pichel.<\/p>\n<p>Dans un sous-\u00e9chantillon de six \u00e9pisodes de brouillard, l&rsquo;\u00e9quipe a constat\u00e9 que m\u00eame apr\u00e8s la dissipation du brouillard, l&rsquo;air contenait environ 45 % de bact\u00e9ries de plus qu&rsquo;au m\u00eame endroit avant l&rsquo;arriv\u00e9e du brouillard.<\/p>\n<p>Cela sugg\u00e8re que quelque chose dans l&rsquo;atmosph\u00e8re brumeuse favorise activement la prolif\u00e9ration des bact\u00e9ries.<\/p>\n<p>\u00ab Nous les avons observ\u00e9es au microscope pour constater que oui, les bact\u00e9ries grossissent et se divisent, il y a donc une croissance \u00bb, explique Cao.<\/p>\n<p>Les m\u00e9thylobact\u00e9ries sont connues pour se nourrir de compos\u00e9s carbon\u00e9s volatils tels que le formald\u00e9hyde ; l&rsquo;\u00e9quipe a donc soup\u00e7onn\u00e9 que cela puisse \u00eatre la source de leur croissance.<\/p>\n<p>Pour v\u00e9rifier leurs hypoth\u00e8ses, les chercheurs ont incub\u00e9 des \u00e9chantillons d&rsquo;eau de brouillard et mesur\u00e9 l&rsquo;\u00e9volution des niveaux de ces compos\u00e9s au fil du temps.<\/p>\n<p>Sans surprise, ces niveaux ont chut\u00e9 \u2013 mais ce qui \u00e9tait surprenant, c&rsquo;\u00e9tait la rapidit\u00e9 avec laquelle les compos\u00e9s ont \u00e9t\u00e9 consomm\u00e9s.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"28197\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/le-brouillard-regorge-de-vie-et-il-pourrait-bien-nous-rendre-un-service-surprenant\/brouillard-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard-2.jpg?fit=1536%2C1024&amp;ssl=1\" data-orig-size=\"1536,1024\" data-comments-opened=\"0\" 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=\"brouillard\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard-2.jpg?fit=800%2C533&amp;ssl=1\" class=\"aligncenter wp-image-28197 size-full\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard-2.jpg?resize=1536%2C1024&#038;ssl=1\" alt=\"\" width=\"1536\" height=\"1024\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard-2.jpg?w=1536&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard-2.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard-2.jpg?resize=800%2C533&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard-2.jpg?resize=80%2C53&amp;ssl=1 80w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard-2.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard-2.jpg?resize=1226%2C817&amp;ssl=1 1226w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard-2.jpg?resize=928%2C619&amp;ssl=1 928w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard-2.jpg?resize=480%2C320&amp;ssl=1 480w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>\u00ab Le formald\u00e9hyde pr\u00e9sent au d\u00e9but de l&rsquo;incubation a \u00e9t\u00e9 rapidement consomm\u00e9 jusqu&rsquo;\u00e0 des niveaux ind\u00e9tectables \u00bb, \u00e9crivent les chercheurs , \u00ab environ 200 fois plus vite que les taux mesur\u00e9s ailleurs dans l&rsquo;eau des nuages. \u00bb<\/p>\n<p>C&rsquo;est beaucoup trop rapide pour que ce soit uniquement une source de nourriture, explique l&rsquo;\u00e9quipe. Il s&rsquo;agit probablement aussi d&rsquo;un processus de d\u00e9toxification , car des concentrations \u00e9lev\u00e9es de formald\u00e9hyde peuvent \u00eatre toxiques pour les bact\u00e9ries.<\/p>\n<p>La bonne nouvelle, c&rsquo;est que ces compos\u00e9s sont aussi des polluants pour nous, ce qui signifie que ce microbiome a\u00e9rien pourrait avoir un effet d\u00e9polluant. Cependant, des recherches suppl\u00e9mentaires seront n\u00e9cessaires pour d\u00e9terminer pr\u00e9cis\u00e9ment ses bienfaits.<\/p>\n<p>\u00ab Il n&rsquo;y a pas de limites \u00bb, d\u00e9clare Garcia-Pichel .<\/p>\n<p>Les r\u00e9sultats de cette recherche ont \u00e9t\u00e9 publi\u00e9s dans la revue <a href=\"https:\/\/doi.org\/10.1128\/mbio.00463-26\" target=\"_blank\" rel=\"noopener\">mBio<\/a>.<\/p>\n<p>Adaptation <a href=\"https:\/\/www.sciencealert.com\/fog-is-teeming-with-life-and-it-may-be-doing-us-a-surprising-favor\" target=\"_blank\" rel=\"noopener\">Terra Projects<\/a><\/p>\n<p>Source : <a href=\"https:\/\/www.sciencealert.com\/fog-is-teeming-with-life-and-it-may-be-doing-us-a-surprising-favor\" target=\"_blank\" rel=\"noopener\">https:\/\/www.sciencealert.com<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"28193\">(4)<\/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>Il y a quelque chose qui vit dans le brouillard \u2013 mais vous serez heureux d&rsquo;apprendre que c&rsquo;est surtout amical&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":28196,"comment_status":"closed","ping_status":"closed","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_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":"","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},"jetpack_post_was_ever_published":false},"categories":[31],"tags":[5730,5794,2294,55,308],"class_list":["post-28193","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","tag-arn","tag-bacteries","tag-brouillard","tag-meteo","tag-vie","wpcat-31-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/05\/brouillard-1.jpg?fit=1536%2C1024&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-7kJ","jetpack-related-posts":[{"id":2341,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-attrape-brouillard-astucieux-pour-obtenir-de-leau\/","url_meta":{"origin":28193,"position":0},"title":"Un attrape-brouillard astucieux pour obtenir de l&rsquo;eau !","author":"Admin","date":"21 d\u00e9cembre 2014","format":false,"excerpt":"Dans ce quartier de Lima au P\u00e9rou, les habitants ont construit un syst\u00e8me ing\u00e9nieux avec des filets de p\u00eache pour attraper l'eau du brouillard et s'en servir pour leurs cultures. Au P\u00e9rou, ce n'est pas la premi\u00e8re fois que des id\u00e9es sont mises en oeuvre. Voil\u00e0 un pays qui a\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/12\/.._spaw_images_eaugoutte.jpg?fit=359%2C360&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":7503,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-brouillard-magique-en-islande\/","url_meta":{"origin":28193,"position":1},"title":"Un brouillard magique en Islande","author":"Admin","date":"28 juin 2015","format":false,"excerpt":"Voici ce qui suit, un brouillard magique et tout simplement fantastique qui glisse lentement des terres vers l'oc\u00e9an. Voici une vid\u00e9o surprenante \u00e0 voir...","rel":"","context":"Dans &quot;M\u00e9t\u00e9orologie&quot;","block_context":{"text":"M\u00e9t\u00e9orologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/meteorologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/brouillard-islande.jpg?fit=1000%2C477&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/brouillard-islande.jpg?fit=1000%2C477&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/brouillard-islande.jpg?fit=1000%2C477&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/brouillard-islande.jpg?fit=1000%2C477&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":17120,"url":"https:\/\/www.laterredufutur.com\/accueil\/importante-decouverte-toutes-les-conditions-de-la-vie-sont-reunies-dans-les-sous-sols-de-mars\/","url_meta":{"origin":28193,"position":2},"title":"Importante d\u00e9couverte : toutes les conditions de la vie sont r\u00e9unies dans les sous-sols de Mars !","author":"Admin","date":"26 octobre 2018","format":false,"excerpt":"Jusqu\u2019\u00e0 pr\u00e9sent, les chercheurs estimaient que Mars avait pu abriter la vie il y a des milliards d\u2019ann\u00e9es. Mais selon cette nouvelle \u00e9tude, la plan\u00e8te rouge poss\u00e9derait dans son sous-sol particuli\u00e8rement riche en oxyg\u00e8ne tous les ingr\u00e9dients n\u00e9cessaires au d\u00e9veloppement de formes de vie extraterrestres simples. Publi\u00e9e il y a\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/01\/glace-mars.jpg?fit=900%2C626&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/01\/glace-mars.jpg?fit=900%2C626&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/01\/glace-mars.jpg?fit=900%2C626&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/01\/glace-mars.jpg?fit=900%2C626&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":27780,"url":"https:\/\/www.laterredufutur.com\/accueil\/ensemencement-interplanetaire-de-la-vie-realite-ou-fiction\/","url_meta":{"origin":28193,"position":3},"title":"Ensemencement interplan\u00e9taire de la vie, r\u00e9alit\u00e9 ou fiction ?","author":"Admin","date":"15 mars 2026","format":false,"excerpt":"Des scientifiques ont \u00e9cras\u00e9 des microbes dans un \u00ab sandwich \u00bb en acier et ont fait une d\u00e9couverte capitale sur la vie dans l'espace. Des bact\u00e9ries \u00ab extr\u00eamophiles \u00bb pourraient survivre \u00e0 des impacts d'ast\u00e9ro\u00efdes suffisamment puissants pour les propulser dans l'espace, ce qui sugg\u00e8re que la vie pourrait voyager\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/collison-asteroide.webp?fit=650%2C365&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/collison-asteroide.webp?fit=650%2C365&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/03\/collison-asteroide.webp?fit=650%2C365&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":28094,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-microbes-minuscules-caches-dans-le-sol-pourraient-aider-a-declencher-la-pluie-revele-une-etude\/","url_meta":{"origin":28193,"position":4},"title":"Des microbes minuscules cach\u00e9s dans le sol pourraient aider \u00e0 d\u00e9clencher la pluie, r\u00e9v\u00e8le une \u00e9tude","author":"Admin","date":"4 mai 2026","format":false,"excerpt":"De minuscules organismes pr\u00e9sents au sol \u2013 bact\u00e9ries et champignons \u2013 poss\u00e8dent un \u00ab superpouvoir \u00bb qui leur permet d\u2019atteindre l\u2019atmosph\u00e8re et d\u2019attirer la pluie vers le bas, selon une \u00e9tude r\u00e9cente. Pour comprendre comment un microbe peut contr\u00f4ler une temp\u00eate, il faut d'abord examiner comment les nuages \u200b\u200bse transforment\u2026","rel":"","context":"Dans &quot;Ecologie&quot;","block_context":{"text":"Ecologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/ecologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/foret-pluie-1.jpg?fit=800%2C1200&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/foret-pluie-1.jpg?fit=800%2C1200&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/foret-pluie-1.jpg?fit=800%2C1200&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/foret-pluie-1.jpg?fit=800%2C1200&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":24923,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-dans-lequel-une-bacterie-transforme-les-metaux-en-or\/","url_meta":{"origin":28193,"position":5},"title":"Un monde dans lequel une bact\u00e9rie transforme les m\u00e9taux en or","author":"Admin","date":"2 mai 2023","format":false,"excerpt":"Une \u00e9quipe internationale de chercheurs a d\u00e9couvert une bact\u00e9rie capable de consommer des compos\u00e9s m\u00e9talliques nocifs. De plus, le seul r\u00e9sultat de cette \u00ab indigestion \u00bb est la formation de minuscules particules d\u2019or. La bact\u00e9rie, qui est en quelque sorte une experte de la purification des m\u00e9taux pr\u00e9cieux, a \u00e9t\u00e9\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\/2023\/05\/metal-or.jpg?fit=1024%2C576&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/05\/metal-or.jpg?fit=1024%2C576&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/05\/metal-or.jpg?fit=1024%2C576&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/05\/metal-or.jpg?fit=1024%2C576&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/28193","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=28193"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/28193\/revisions"}],"predecessor-version":[{"id":28198,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/28193\/revisions\/28198"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/28196"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=28193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=28193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=28193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}