Wild Animals

Lion gives sleeping leopard a wake-up call

Hairy Houdinis: 12 animal escape artists

Why are these endangered frogs dying mysteriously in Peru?

Just get in the burrow! Raccoon mom struggles with little ones

The story of modern orangutans in 6 arresting photographs

Predator-proof fence saves seabirds in Hawaii

It's a girl! Iowa zoo has a new baby black rhino

Oryx calf born in Chad for the first time in 3 decades

Rare brown panda is funny, cute and looking for a mate

That's the spot! Koala enjoys some belly rubs

A little help here? Mark the rhino gets tire stuck on his horn

Watching animals get massages is the most relaxing thing ever — for people