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

A pair of critically endangered, nearly 100-year-old Galapagos tortoises at the Philadelphia Zoo in the US have become ...

Mommy, who has lived at the zoo for nearly 93 years, is seen as one of the most "genetically valuable Galapagos tortoises" in ...

Four critically endangered Western Santa Cruz Galapagos Tortoises hatched earlier this month, the first time in the zoo’s ...

The breed, Linnaeus’s two-toed sloth, is part of the Species Survival Plan (SSP), which is a cooperative, inter-zoo program that is coordinated nationally through the Association of Zoos and ...

What we know: The move is part of the Association of Zoos and Aquariums’ Sumatran Tiger Species Survival Plan, which recommended that Buttercup be paired with Zoo Atlanta's male Sumatran tiger ...

The San Diego Zoo has a new addition to its family – a fishing cat named Miso-Chi who comes to San Diego from Denver.

Chavín's arrival is part of the Association of Zoos and Aquariums' Species Survival Plan, which helps endangered species through accredited breeding programs. There’s a New Kid On the Block ...

Mommy, who has lived at the zoo for nearly 93 years, is seen as one of the most "genetically valuable Galapagos tortoises" in the Association of Zoos and Aquarium's Species Survival Plan.