a sloth actually can't see anything 'cause it's too bright. If you can't see where you're going, you can't run around because you're going to fall out the tree. Narrator: Moving slowly may sound ...

The sloth is the world's slowest mammal, so sedentary that algae grows on its furry coat. The plant gives it a greenish tint that is useful camouflage in the trees of its Central and South ...

The extinct giant ground sloths were some of the only mammals that had digestive systems large enough to process the huge avocado seeds whole. They feasted on the fruit and then dispersed the ...