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 ...

their teeth would grow too long and become a problem. It's a fascinating adaptation that keeps them in balance with their environment. So, next time you see a capybara chewing away, remember it's ...

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