The extinct mammals were about five times larger than a grizzly bear–and filled caves with their poop.

Most of us are familiar with sloths, the bear-like animals that hang from trees, live life in the slow lane, take a month to ...

The harpy eagle is one of the world’s strongest and biggest birds of prey. The back talons are around four to five inches ...

In 1957, a sloth bear in Mysore, India killed at least 12 people and injured 24 more before a hunter shot it. In this Bear ...