A frozen zoo is an extensive collection of living cell lines preserved for valuable conservation, research, and future use.

The frozen zoo keeps the cells of more than 11,000 individual animals, helping save endangered species.

A home security camera captured footage of a mountain lion walking through an Escondido backyard near kids toys.

A young mountain lion injured by a vehicle has been released back into the wild after nearly five months of rehabilitation at ...

A young mountain lion that was injured after being hit by a vehicle was released back to the wild by the California ...