As previously reported, a 7-year-old two-toed sloth named Nutella gave birth to a new baby on Aug. 9. The baby's father is a 31-year-old male two-toed sloth named Cocoa.

Sago - a Hoffmann's two-toed sloth - delivered her little critter on Wednesday while on exhibit in the zoo's primate building. Both mom and baby are doing great.

We all know that sloths are famously slow, and part of the reason is their muscle. They have about half the muscle mass of other animals their size, which makes walking almost impossible, but it ...

Sloth bears are the world's deadliest bear. As their habitat shrinks, India's forest communities are finding ways to co-exist ...

Today, sloths are slow-moving, tree-dwelling creatures that live in Central and South America and can grow up to 2.5 feet long. Thousands of years ago, however, some sloths walked along the ground ...