After a devastating wildfire, endangered Mount Graham red squirrel populations recovered through joint efforts from four ...

The Phoenix Zoo hopes to attract more tourists with the opening of a new $5.4 million Big Cats of Arizona exhibit.

Three new bunnies at the Phoenix Zoo were hopping into a bigger role by helping to educate the community about rabbits and proper pet care.

Three new bunnies at the Phoenix Zoo were hopping into a bigger role by helping to educate the community about rabbits and ...

The Philadelphia Zoo welcomed four new Western Santa Cruz tortoises, a subspecies of the Galápagos tortoise. What makes these ...