This week's frigid weather has many New York City residents shivering, scurrying into cozy spots and feeling sapped.

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 ...

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 ...

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 ...

1. Brown, R.E. Stimuli eliciting urine-marking in the rat (Rattus norvegicus). Bulletin of the Ecological Society of America, 1973, 54, 44. (Abstract). 2. Brown, R.E. Sexual arousal, the Coolidge ...

New York City’s wild rat species — Rattus norvegicus, also called the Norway rat or brown rat — doesn’t hibernate in winter but does become less active when the weather is freezing for ...