A new study found that primeval rodents, which were estimated to be the size of bison, were closer to modern-day ponies. By Jack Tamisiea Modern rodents range in size from pygmy mice weighing less ...

"Rodents are at the forefront of biological research," says Jessica Zhou, a student researcher at Harvard University, and the paper's co-author. "Rodents, especially rats and mice, are the unsung ...

The bone density of astronauts -- of both the human and rodent variety -- decreases in space. Researchers report that changes to the gut microbiomes of space travelers might be associated with this ...

While it might sound like a cute gift to buy for your pet mouse, a new set of virtual reality goggles have a much more serious purpose. The inventors say they should help advance research into ...

Turns out these giant rat relatives do give a crap about your fancy-shmancy suburban enclave. Capybaras have invaded an affluent gated community — chewing up flower beds, bullying beloved pets and ...