True extinction is final, a point of no return where a species disappears forever. And sadly, species go extinct all the time. But in some rare cases, animals believed to be lost for good have ...

SACRAMENTO — The Sacramento Zoo is being forced to give away some of its animals due to the facility's small size, but now, they're opening a new exhibit with some virtual animals that haven't been ...

The world is a harsh place, and all living things are constantly evolving to try to survive. Unfortunately, as the world changes, some animals just can’t evolve quickly enough to make it, and they go ...

A Barry Hartup, director of conservation medicine at the International Crane Foundation and a clinical instructor in the School of Veterinary Medicine at the University of Wisconsin-Madison: A lot ...