Add Yahoo as a preferred source to see more of our stories on Google. © Smithsonian’s National Zoo and Conservation Biology Institute The post A Win for the ...

A rare and surprising encounter unfolded at Pilibhit Tiger Reserve as a sloth bear was filmed fearlessly chasing a tigress. Wildlife enthusiasts were captivated by the unusual footage, which shows the ...

The Smithsonian’s National Zoo and Conservation Biology Institute (NZCBI) announced Jan. 6 that two sloth bear cubs were born in their care Dec. 7 and will debut in an exhibit this spring. The ...

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 ...