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Actualités Sciences
Description: Journal d'information scientifique en continu diffusé sur le Web dans les sciences de la vie, sciences de la terre, sciences pures, sciences humaines, médecine et santé, espace, environnement, technologie. A côté de l'actualité scientifique, vous trouverez des grands dossiers, forum, débats et des services pratiques
Fingerprinting fugitive microbes [Subscriber Only]
A new computational tool can identify engineered bacteria by finding the genetic "fingerprints" that distinguish altered bacteria from natural ones. sciencenews.org
Pollution solution: Don't eat spiders
Mercury contamination in rivers can spread to nearby birds, even ones that don't eat fish or other food from the water. Spiders made up the largest part of the birds' diet, along with moths and grasshoppers, the researchers said. It turned out the spiders were the source of the mercury. rssfeeds.usatoday.com