Chimpanzees are wild, complex animals who live in family groups and form lifelong bonds.

Manatees are large, gentle marine mammals who eat only aquatic plants.

Members of the weasel family, otters are known for their elongated bodies, webbed feet and playful antics, particularly their love of sliding down rocks, banks or waterfalls.

Turtles have been roaming the Earth for millions of years—but now dozens of these “slow and steady” species are racing toward extinction.