Des cochons anglais viennent d’être équipés de composants électroniques biocompatibles capables d’adhérer aux tissus vivants: mis au point par des chercheurs de Cambridge, ces « plug-in » biologiques préfigurent une nouvelle génération
Un chercheur de l’Université McGill de Montréal et des collaborateurs internationaux ont modifié les gènes d’un rat; créant ainsi le modèle idéal pour l’étude de la maladie d’Alzheimer chez l’humain.
Plus les taches sombres sont nombreuses à la surface de l’astre, plus ce dernier est actif. Et si le CO2 n’était pas le principal moteur de l’évolution du climat ?
A bord du Generali Arctic Observer, Jean-Louis Etienne a décollé à 6h10 ce lundi matin de Longyearbyen, au Spitzberg, pour la première traversée du pôle Nord en ballon. Cette aventure
Lancement réussi de Discovery et son équipage de 7 astronautes à destination de la Station spatiale internationale pour la mission STS-131, de 13 jours, qui comptera trois sorties dans l’espace
Deux télescopes en orbite terrestre viennent de découvrir le nuage de particules éjectées lors d’une explosion stellaire. Une poussière illuminée fortuitement par la présence d’un amas d’étoiles. A 20.000 années-lumière
TOUTES LES CHRONIQUES VivelesSVT sur Zénith ICI Retrouvez le cours SVT : La contraception Zénith FM LE SITE Le site de la Matinale by Jérèm’
Les Sciences de la Vie et de la Terre au collège et au lycée. Découverte, actualité, cours, aide et soutien en ligne.
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