This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. INDIANAPOLIS, Ind. – We all know someone who ...

Roridgo is an orphaned sloth at the Jaguar Rescue Center in Costa Rica. He loves to cuddle with his teddy bear while he's sleeping. He's not the only one: all the sloths get teddy bears, the center ...

Wild sloths are considerably more active than their counterparts in captivity, reports the first electrophysiological study of sleep in a wild animal. Writing in the journal Biology Letters, Niels ...

This article is brought to you by Audubon Nature Institute. Thanks to characters in animated movies like “Zootopia” and the “Ice Age” franchise, most people think of sloths as slow, docile animals ...