Some common types include: House mice. House mice are usually gray with cream-colored bellies. Their fur color may vary from light brown to dark gray, though it depends on where the mouse lives.

Called HuT mice for humanized telomeres, these rodents open up different kinds of studies on cellular aging in a mammal body and the various organs. ... Mice live an average 2½ to 3 years, ...

For animals that cannot be housed socially for scientific reasons, such as rodents on food intake–energy expenditure studies, the provision of environmental enrichment may alleviate stress.

Of the many mouse species that inhabit North America, only a few actually find their way into homes. Here's how to recognize ...