Pumpkin the capybara is proudly showing off her big chompers — and there’s a cool reason behind them. As the largest rodent in the world, Capybara teeth never stop growing. Instead of constant gnawing ...

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 produced high-resolution images of rodent incisors, ...

Discover capybara, the largest rodent in the world. Learn about its South American habitat, diet, and unique features and interesting facts about it. Capybara is the largest rodent in the world. It is ...

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 ...