Le bonheur a un prix. Pour les couples canadiens souhaitant avoir un enfant, il coûte 13.500 dollars. Une agence canadienne de conseil à la procréation et à l’adoption lance, à
Miser sur le vent pour produire de l’énergie propre en milieu urbain, c’est l’idée défendue par la capitale, où deux mini-éoliennes ont été inaugurées jeudi. Une initiative novatrice au moment
Air France a effectué le premier vol transatlantique « vert », pensé de bout en bout pour réduire les émissions de gaz à effet de serre et les nuisances sonores, a annoncé
Le Royaume-Uni vient de créer la plus grande réserve marine du monde dans l’archipel des Chagos, en plein Océan Indien, à l’ouest des Seychelles, au sud des Maldives. 545.000 km2
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 ?
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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