One notable success story is the cloning of Przewalski's horses, once extinct in the wild. Kurt, the first cloned ...

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.

Mayor Daniel Lurie has joined a growing chorus of voices calling for new leadership at the Zoo, citing stability concerns at the cherished city institution.

A trip to the Los Angeles Zoo will soon cost you a few dollars more, after the City Council voted to increase ticket prices ...