By Kristine Sabillo A pair of Galápagos tortoises in their 90s recently made headlines for successfully producing offspring ...

The Philadelphia Zoo announced that its 2 oldest residents, Mommy and Abrazzo, who are both critically endangered Western ...

The birth of tortoises native to Santa Cruz Island in the Galápagos increases their U.S. population from 44 to 48. A few ...

The Philadelphia Zoo announced the hatching of four critically endangered Western Santa Cruz Galapagos tortoises, the first ...

Philadelphia Zoo has confirmed the successful hatching of four critically endangered Western Santa Cruz Galapagos tortoises, ...

Mommy, a Western Santa Cruz tortoise, recently welcomed four hatchlings at the Philadelphia Zoo, where she has lived since ...

The Philadelphia Zoo is celebrating the birth of four critically endangered Galapagos tortoises, the first hatchlings born in ...

A Western Santa Cruz Galapagos tortoise at the Philadelphia Zoo just became a first-time mom and made history in the process.

Mommy, who's been at the Fairmount Park attraction since 1932, and her mate Abrazzo welcomed four hatchlings earlier this ...

Although Western Santa Cruz tortoises are still facing threats ... Generally, there are about 17,000 Galapagos tortoises left, according to the London Zoo. Galapagos tortoises are herbivores ...

A 97-year-old tortoise makes history for the critically endangered species.