/channels/fr/news_feeds/all/term/earth_planet_sci/rss fr /channels/fr/channels/news/experts-des-astronomes-canadiens-vont-participer-la-mission-spatiale-ariel-349171 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Cette semaine, le Canada a annonc茅 qu'il participerait 脿 la mission Ariel de l'Agence spatiale europ茅enne. Premi猫re mission du genre, le t茅lescope spatial Ariel sera lanc茅 en 2029 pour 茅tudier l'atmosph猫re d'exoplan猫tes lointaines situ茅es en dehors de notre syst猫me solaire. Jusqu'脿 12 astronomes canadiens, y compris des experts mcgillois, seront aux premi猫res loges de la mission et b茅n茅ficieront d'un acc猫s privil茅gi茅 脿 ses donn茅es.</p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/exoplanet-system-web.png?itok=YhL1-LIU" width="160" height="90" alt="" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">Publi茅: </span><span class="day">25 </span><span class="month">July </span><span class="year">2023</span></div></div></div></div></div> Tue, 25 Jul 2023 14:43:11 +0000 webfull 190666 at /channels /channels/fr/channels/news/quels-facteurs-regissent-les-deplacements-du-courant-du-labrador-348902 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Le long de la c么te de Terre-Neuve-et-Labrador et de la Nouvelle-脡cosse, on constate des changements pr茅occupants : des changements dans le courant du Labrador entra卯nent des hausses de temp茅rature soudaines et des chutes de la teneur en oxyg猫ne des eaux dans plusieurs zones marines, notamment le golfe et l鈥檈stuaire du Saint-Laurent. Ces changements ont de graves cons茅quences sur les 茅cosyst猫mes marins et sur la p锚che.</p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/labrador_current.jpg?itok=f56u1RBE" width="160" height="107" alt="" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">Publi茅: </span><span class="day">28 </span><span class="month">June </span><span class="year">2023</span></div></div></div></div></div> Wed, 28 Jun 2023 16:30:32 +0000 webfull 190347 at /channels /channels/fr/channels/news/des-fossiles-temoignent-dune-existence-decosystemes-complexes-bien-plus-precoce-quon-le-croyait-345984 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Il y a environ 250 millions d鈥檃nn茅es, l鈥檈xtinction massive du Permien-Trias a entra卯n茅 la disparition de plus de 80 % des esp猫ces de la plan猫te. Selon les scientifiques, la vie sur Terre aurait 茅t茅 domin茅e par des esp猫ces simples pendant les quelque 10 millions d鈥檃nn茅es qui ont suivi ce cataclysme, les 茅cosyst猫mes complexes n鈥櫭﹖ant apparus que plus tard. Cette th茅orie de longue date est cependant remise en question par une 茅quipe de recherche internationale, dont font partie des scientifiques de l鈥橴niversit茅 麻豆AV et de l鈥橴niversit茅 du Qu茅bec 脿 Montr茅al.</p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/fish_watsonulus3_gaopo_section_in_the_field_web.jpg?itok=jEP5sw48" width="160" height="120" alt="" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">Publi茅: </span><span class="day">27 </span><span class="month">February </span><span class="year">2023</span></div></div></div></div></div> Mon, 27 Feb 2023 16:15:06 +0000 webfull 187602 at /channels /channels/fr/channels/news/laugmentation-de-loxygene-sur-la-terre-primitive-nous-eclaire-sur-les-debuts-de-la-vie-337051 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>脌 quel moment le taux d鈥檕xyg猫ne sur Terre a-t-il 茅t茅 suffisant pour soutenir la vie animale? Des chercheurs de l鈥橴niversit茅 麻豆AV ont d茅couvert que l鈥檃ugmentation du taux d鈥檕xyg猫ne concordait avec l鈥櫭﹙olution et l鈥檈xpansion des 茅cosyst猫mes complexes d鈥檈ucaryotes. Leur d茅couverte constitue la preuve la plus solide 脿 ce jour que les niveaux d鈥檕xyg猫ne extr锚mement faibles ont grandement limit茅 l鈥櫭﹙olution pendant des milliards d鈥檃nn茅es.</p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/ironstones_deposited.jpeg?itok=vYM5dekO" width="160" height="107" alt="" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">Publi茅: </span><span class="day">31 </span><span class="month">January </span><span class="year">2022</span></div></div></div></div></div> Mon, 31 Jan 2022 20:03:09 +0000 webfull 177480 at /channels /channels/fr/channels/news/unearth-equipe-finaliste-du-defi-impact200-334322 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p><em>unEarth</em> a cr茅茅 une聽plateforme et un manuel de l'茅ducateur pour le聽<a href="https://200.mcgill.ca/fr/impact200/">d茅fi 茅tudiant du bicentenaire Impact200</a>.聽 <em>unEarth</em> a lanc茅 sa plateforme聽鈥斅燾on莽ue pour sensibiliser les jeunes 脿 la durabilit茅 au moyen de la pens茅e syst茅mique environnementale 鈥� pendant la <a href="http://www.culturescientifique.ca/">semaine de la culture scientifique</a>, en soulignant le syst猫me du Saint Laurent.聽<a href="http://reporter.mcgill.ca/unearth-teaching-youth-about-the-interconnectivity-of-the-planet/?utm_medium=email&amp;utm_campaign=wn_Oct19_EN&lt;/body&gt;&lt;/html&gt;"></a></p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/unearthlogo.jpg?itok=FINF4mHB" width="160" height="90" alt="" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">Publi茅: </span><span class="day">21 </span><span class="month">October </span><span class="year">2021</span></div></div></div></div></div> Thu, 21 Oct 2021 17:06:42 +0000 webfull 174167 at /channels /channels/fr/channels/news/stemm-diversity-publishes-paper-and-blog-post-333642 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Les membres du groupe <a href="https://fr.stemmdiversity.com/">Diversit茅 STIMM </a>ont r茅cemment publi茅 un billet de blogue avec Cell Mentor, et un article dans Trends in Ecology.</p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/stemmdiv.png?itok=Xz61crda" width="160" height="148" alt="" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">Publi茅: </span><span class="day">24 </span><span class="month">September </span><span class="year">2021</span></div></div></div></div></div> Mon, 27 Sep 2021 13:15:21 +0000 webfull 173441 at /channels /channels/fr/channels/news/celebrer-lodyssee-des-sciences-avec-quelques-smores-331630 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Le groupe SMORES (Students at 麻豆AV Outreach in Earth Sciences) a particip茅 脿 la campagne de l'Odyss茅e des sciences 2021 en organisant une s茅rie d'ateliers en ligne d'une heure pour les enfants, qui ont captiv茅 plus de 65 participants.</p> <p><strong>*En anglais seulement</strong></p> <div class="bl-tpl"><a class="button--outline" href="https://blogs.mcgill.ca/eps/2021/06/16/celebrating-science-odyssey-with-some-smores/">Plus d'infos ici</a></div> </div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/smores_logo.jpg?itok=WmcMM0I-" width="160" height="156" alt="" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">Publi茅: </span><span class="day">22 </span><span class="month">June </span><span class="year">2021</span></div></div></div></div></div> Mon, 23 Aug 2021 14:38:53 +0000 webfull 172337 at /channels /channels/fr/channels/news/lancement-du-festival-virtuel-eureka-331791 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Le <a href="http://archipelvirtuel.festivaleureka.ca/">festival Eur锚ka 2021</a> a 茅t茅 lanc茅 le 30 juin 2021, et 麻豆AV Outreach y participe ! L'Archipel Virtuel est la premi猫re 茅dition num茅rique du festival.</p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/larchip._virtuel.jpg?itok=kXO00qe8" width="160" height="104" alt="" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">Publi茅: </span><span class="day">6 </span><span class="month">July </span><span class="year">2021</span></div></div></div></div></div> Mon, 23 Aug 2021 13:56:38 +0000 webfull 172333 at /channels /channels/fr/channels/news/les-changements-climatiques-ont-eu-une-incidence-sur-la-population-maya-revelent-des-echantillons-331661 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>La taille de la population maya qui habitait <a href="https://en.wikipedia.org/wiki/Itzan">Itzan</a>, cit茅 des basses terres (situ茅e dans le Guatemala actuel), a vari茅 au fil du temps en raison des changements climatiques. En effet, une 茅tude dirig茅e par une 茅quipe de l鈥橴niversit茅 麻豆AV et publi茅e r茅cemment dans <a href="https://www.sciencedirect.com/science/article/pii/S0277379121001116"><i>Quaternary Science Reviews</i></a> a mis en lumi猫re des d茅clins marqu茅s de la population tant pendant les s茅cheresses que lors des p茅riodes de grande humidit茅.</p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/itzanjpg39_for_posting.png?itok=AHyG5v0e" width="160" height="100" alt="" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">Publi茅: </span><span class="day">22 </span><span class="month">July </span><span class="year">2021</span></div></div></div></div></div> Thu, 22 Jul 2021 14:11:34 +0000 webfull 171847 at /channels /channels/fr/channels/news/la-gestion-durable-des-peches-une-question-de-securite-alimentaire-mondiale-326707 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>S鈥檌l est une chose que la pand茅mie nous a montr茅e, c鈥檈st 脿 quel point les tablettes des supermarch茅s pouvaient se vider rapidement. Il est toutefois difficile de d茅terminer 脿 quel point le secteur de la production alimentaire serait vuln茅rable en cas de perturbations soudaines r茅sultant, par exemple, d鈥櫭﹙茅nements extr锚mes, tels qu鈥檜ne guerre nucl茅aire ou de puissantes 茅ruptions volcaniques.</p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/galbraith-fishery.jpeg?itok=1IAcdG8l" width="160" height="107" alt="" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">Publi茅: </span><span class="day">4 </span><span class="month">December </span><span class="year">2020</span></div></div></div></div></div> Fri, 04 Dec 2020 14:53:03 +0000 webfull 165836 at /channels