In recent experiments, rat brain cells filled in for lost neurons in mouse brains, raising new possibilities for growing donor tissues across species. When you purchase through links on our site, we ...

The rodent population scouring New York City, already public enemy no. 1, poses a new threat as researchers reveal that millions of wild rats could be carrying the virus that causes COVID-19. New ...

Rats will choose to take a longer route if it means they get to enjoy the ride to their destination. Kelly Lambert, CC BY-ND We crafted our first rodent car from a plastic cereal container. After ...

Proponents say it is necessary to test new trauma treatments. April 27, 2007 — -- New research involving the federal government is raising the medical and ethical question of when, if ever, ...