Less than 100 of these critically endangered creatures, native to eastern Russia, remain in the wild, officials in Illinois said.

Some animals refuse to stick to the script. You’ll see a raccoon curled up with a chihuahua, an owl nestled against a kitten, ...

Zoo environments may seem controlled, but wild instincts can still surface in an instant. Watch real footage and hear the stories behind unexpected and intense moments when zoo animals go on the ...