A pair of nearly 100-year-old tortoises have welcomed four baby hatchlings at the Philadelphia Zoo. "All are doing well, ...

The two oldest residents of the Philadelphia Zoo are brand new parents to four hatchlings — a major milestone for this critically endangered species.

Mommy, the estimated 97-year-old Western Santa Cruz Galapagos tortoise, became the oldest-known first-time mother of her ...

Philadelphia Zoo's 100-year-old Galapagos tortoises, Mommy and Abrazzo, welcomed their first hatchlings, marking a historic ...

Four endangered tortoise eggs hatched to nearly century-old parents, the Pennsylvania zoo said. Photo by the Philadelphia Zoo The group of siblings could grow in the coming weeks as the animal ...