Such cold has, yes, a chilling effect on the Big Apple's notorious rodents. But it boosts efforts to get rid of them, says city “rat czar” Kathleen Corradi. “It's stressing out rats. It’s putting them ...

Aside from humans, the laboratory rat (Rattus norvegicus) must be the most studied organism on the planet. According to the ISI Web of Science, over 100,000 publications since the year 2000 refer ...

Ces deux espèces sont commensales de l'Homme : elles se sont adaptées et développées dans l'environnement des sociétés humaines. Les déplacements des Hommes ont contribué à diffuser les rats sur ...

But what do these models reveal about us? Mus musculus House mouse Commonly used to study genetic principles and human disease Rattus norvegicus Brown rat Commonly used to study genetic principles ...