Long before today’s tree-dwelling sloths, a 4-ton giant roamed South America — and it may have stood and fought like a bear.

Sloths may look peaceful and harmless, but their survival strategy is one of the most extreme in the animal kingdom. With ...

Fans of the movie franchise Zootopia know that sloths make the perfect DMV (Department of Mammal Vehicles) workers.

A young two-toed sloth makes her debut at Shedd Aquarium, inspiring visitors to connect with wildlife and rainforest conservation. Shedd Aquarium is home to a sloth once again after more than 20 years ...

Prepare to be utterly charmed by the gentle and serene world of the sloth with this captivating close-up video! Get an ...

Researchers in Costa Rica have unearthed fossils from a mastodon and a giant sloth that lived as many as 40,000 years ago, officials announced Friday, calling it the biggest such find here in decades.

Stone Zoo in Stoneham, Massachusetts, is welcoming the facility’s newest – if not the slowest – member of the animal community. The Linne’s two-toed sloth pup, whose gender is not yet known, was born ...

ST PAUL, Minn. — Animals can be unpredictable creatures, which is part of the fun of going to a zoo. You just never know what's going to happen. Visitors to the Como Park Zoo & Conservatory on ...