This led to the discovery of a new species of multituberculate named Cambelodon torreensis. Multituberculates were a ...

The world’s largest rodent is multiplying in — and dividing — one of Argentina’s most exclusive gated communities. A family of capybaras near a lake in Nordelta, a gated community north of ...

Capybara have great, big, oversized front teeth to cut through grass and bark. Their teeth never stop growing, so to keep their teeth at a reasonable length, capybaras must wear them down by ...

You can also distinguish a nutria from a capybara by looking at its muzzle. Nutrias have white on their muzzles, as well as ...