Sloths may seem like quirky tree-dwellers today, but their past reveals a dynasty of giants that once roamed the Americas.

Sloths may be slow, but their survival skills are anything but lazy. In this video, we uncover the surprising strategies that help sloths avoid predators in the wild. From incredible camouflage and ...

Golden lion tamarins and Hoffman's two-toed sloths have become unlikely roommates in a brand new habitat at the Palm Beach ...