Two fossil teeth from a distant relative of North American gophers have scientists rethinking how some mammals reached the Caribbean Islands. Two fossil teeth from a distant relative of North American ...

Chattering squirrels, charming coypus, and tail-slapping beavers — along with some other rodents — have orange-brown front teeth. Researchers have published high-resolution images of rodent incisors ...

The world’s largest rodent is multiplying in — and dividing — one of Argentina’s most exclusive gated communities. Argentina dispatch The world’s largest rodent is multiplying in — and dividing — one ...

Capybaras are some of nature’s most interesting animals, known for their sweet personalities and unique social bonds. Florida’s Clearwater Marine Aquarium knows just how beloved these large rodents ...

A capybara is a large rodent native to Central and South America. Although people claim they are good pets, capybaras havesignificant and unique needs that may be difficult to meet, and they're ...

In South America’s wetlands and riverbanks, one animal seems to move with unusual ease through landscapes that many species ...

GAINESVILLE, Fla. --- Two fossil teeth from a distant relative of North American gophers have scientists rethinking how some mammals reached the Caribbean Islands. The teeth, excavated in northwest ...

Nano-sized pockets of iron material in rodents’ incisors (coypu on the left and beaver on the right) strengthen and protect the teeth. Chattering squirrels, charming coypus, and tail-slapping beavers ...