Repeated cloning from a single mouse failed after 58 generations. Researchers say harmful DNA changes are to blame.

Scientists have engineered a hybrid mouse with a gene that predates all animal life. The team replaced a single gene in the mouse stem cells with a version from an ancient, single-celled ancestor, and ...

A team in Germany has shown that mouse brain tissue can regain measurable signs of activity after being preserved in a ...

In the wild, a mouse or rat leads a precarious life. In the city, they dodge traps, poisons, and broom-wielding humans. In the countryside, they face owls, shotguns, and more poison. As Australia’s ...

Maddy has a degree in biochemistry from the University of York and specializes in reporting on health, medicine, and genetics. Maddy has a degree in biochemistry from the University of York and ...

Only ten States (in the Southeast) are comparatively free from mice. In the other 38 States, 1,000 mice allowed to run on the 65 million acres of hay raised per year would chew up 30 million dollars ...