San Francisco Zoo CEO Tanya Peterson resists resignation calls amidst funding freeze and leadership controversy.

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

San Francisco-based Wildtype, a startup that is pioneering cell-grown salmon, cleared a U.S. Food and Drug Administration ...

A rare Przewalski’s horse foal named Marat is thriving at the Minnesota Zoo, thanks to an unusual surrogate. After falling ...

Unfortunately, the Giant anteater is Central America’s most endangered mammal species. There are currently fewer than 5,000 ...

International Airport has been declared among the world's "most beautiful" for its design of Harvey Milk Terminal 1, which ...

Mayor Daniel Lurie has joined a growing chorus of voices calling for new leadership at the San Francisco Zoo, citing ...