Sloths were not always slow, fragile animals hanging quietly in trees. Millions of years ago, some species reached massive ...

In southern Brazil and northern Argentina, scientists have discovered massive underground tunnels stretching for hundreds of ...

Sloths, the world's slowest mammals, have evolved over 64 million years into a species that thrives throughout Central America and northern South America, but climate change and human sprawl could be ...

ORLANDO, Fla. — Here’s your excuse to sloooooowwww dowwwnnnn this Friday: It’s International Sloth Day. To celebrate the holiday, we compiled 9 things to know about the sluggish tree-dwellers, ...

A family of sloths take their food truck to the big city in this animated movie directed by Ricard Cussó and Tania Vincent. By Natalia Winkelman When you purchase a ticket for an independently ...

Unless you live in the tropical rainforests of South or Central America, most of the sloths you’ll encounter will be two-toed sloths. This is because they are able to eat quite a varied diet and are ...