This is an archived article and the information in the article may be outdated.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 ...

The internet can't get enough cute sloths, those odd-looking critters that live in the trees of Central and South America. Sloth fanatics can find photo galleries of baby sloths, sloth tattoos, what ...

Sloths are the quintessential couch potatoes of the rainforest, and these sluggish tree-dwellers also serve as a hotel for moths and algae. Three-toed sloths descend from the trees once a week to ...

A study showed that when some animals find a crucial resource, they can survive in changing environments and even thrive. By Veronique Greenwood Look closely up in the trees of a shade-grown cacao ...