It’s almost impossible to picture a world where giant saber-toothed cats once prowled the earth. But that world was real, and ...

Cooke told Live Science that the "sloths don't fart" idea was popularized by biologist Dani Rabaiotti and researcher Nick ...

For years, it's been assumed that sloths don't fart. But new footage of a baby sloth letting rip in a water bath has shown ...

Koalas, a dik-dik and sloth bears: These are the newest baby animals at the San Diego Zoo Here are three baby animals you can see right now at the San Diego Zoo.