Four critically-endangered Western Santa Cruz Galapagos tortoise babies made their debut at the Philadelphia Zoo on Wednesday ...

After a 97-year-old Galápagos tortoise named Mommy gave birth, David Muir reports on the debut of four critically endangered Western Santa Cruz Galápagos tortoises at the Philadelphia Zoo.

Four adorable western Santa Cruz Galápagos tortoise babies are now on display at Philadelphia Zoo after their 100-year-old 'Mommy' reproduced for the first time.

Four baby Galapagos tortoises made their public debut Wednesday at the Philadelphia Zoo. They are the offspring of the zoo’s ...

The Philadelphia Zoo’s newest residents are officially accepting visitors. The zoo on Wednesday debuted its four female ...

Four baby tortoises made their pubic debut at the Philadelphia Zoo in Philadelphia. They weighed between 70-80 grams. The ...

PHILADELPHIA (WPVI) -- The Philadelphia Zoo is celebrating the mother tortoise and her babies that set a world record. The ...

PHILADELPHIA -- The Philadelphia Zoo is celebrating the mother tortoise and her babies that set a world record. The Western ...

The hatchling's parents are the zoo's two oldest residents, each estimated to be around 100-years-old.

It took nearly 100 years for a duo of endangered Philadelphia Zoo tortoises to become parents -- the time to name those hatchlings will be much, much shorter.

A Galapagos tortoise at the Philadelphia Zoo has four new hatchlings. The first-time mother and her mate are both 100 years old!