Dr. Rebecca Cliffe is a Sloth Conservation Biologist and Founder and Director of the Sloth Conservation Foundation. I've been following her on Instagram for a while because she always shares ...

The Smithsonian's National Zoo is home to three Linnaeus's two-toed sloths and shares some sloth basics, but here are three lesser-known sloth facts. 1. The Smithsonian has a collection of fossilized ...

Defecating exposes sloths to predators on the jungle floor. An unexpected ally benefits, and returns the favor. A brown-throated three-toed sloth peers over a tree's buttress root while defecating on ...

Zookeepers at Elmwood Park Zoo are celebrating their newest star, a one-month-old sloth born to their beloved resident, Beanie.