But as the planet cooled again, sloths began to bulk up. The largest ground sloths emerged during the Ice Ages. Big bodies ...

Today, sloths are slow-moving, tree-dwelling creatures that live in Central and South America and can grow up to 2.5 feet ...

The larger sloths didn’t do much tree climbing, at risk of falling to their deaths. Instead, they survived by being ...

A new fossil and DNA analysis traces how dozens of sloth species responded to climate shifts and humans. Just two small tree-dwelling sloths remain today.

with Sid the Sloth being described as "the sticky stuff that holds them together." A new Ice Age movie now appears to have been confirmed, but it is not known yet how big Sid's role will be.

This month, we’re featuring Sid, the two-toed sloth. “Sloths are famous for being real slow, they are so slow because they have to conserve their energy,” said founder and executive director ...

A family of sloths take their food truck to the big city in this animated movie directed ... story about the slowest-moving mammals on Earth? Sid, the central sloth in the “Ice Age” franchise ...