Lion cubs use play to sharpen their hunting skills—and they use handy tree trunks to sharpen their teeth! ...

A baby seal can recognize its mother by her smell and the sound of her voice. ...

Sauropods were gigantic! Some were 14 times the size of an elephant, and weighed about 40,000 pounds. ...

Pandas have to do a lot of climbing. They live in mountains, so there is no way around their up and down life! ...