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 ...

We kept the males in pairs in shoebox cages in a colony room maintained at approximately 22±4 °C on a reverse 12:12-h light/dark cycle with free access to commercial laboratory rat chow and water.

US company Colossal Biosciences has announced the creation of a "woolly mouse"—a laboratory mouse with a series of genetic ...

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