Endangered Species

First 'tree lobsters' born in the U.S. hatch at San Diego Zoo

How beehive fences help elephants and farmers

5 great places to see wild manatees in Florida

10 of Australia's cutest animals

Only known wild jaguar in the U.S. caught on camera in Arizona

11 things you didn't know about monkeys

Hidden lion population found in Ethiopia

10 animals presumed extinct in the last decade

'Songbird Forest' expands to save species

'Cinderella' tiger orphan gives birth to wild cubs

Why communal roosts are vital for bald eagles

Joel Sartore helps captive critters say 'cheese'