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

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.

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.

A 14-year-old endangered creature has been welcomed by a zoo in California, officials said. On March 10, Labu, a Sumatran orangutan, arrived at the San Diego Zoo from the Fresno Chaffee Zoo as part of ...

Imagine stepping into a hidden world where you can lock eyes with a snow leopard under the Northern Lights, hear the distant ...

An emblematic case was that of the orangutan Sandra, who now lives at the Great Ape Center in Wauchula, Florida, where she ...

An unusual convoy neared Argentina’s lush border with Brazil on Tuesday, after snaking through traffic-snarled roads for ...

A pair of Western Santa Cruz Galápagos tortoises, who are estimated to be around a century old, have become parents for the first time at the Philadelphia Zoo. The arrival of four hatchlings to "Mommy ...

Each year on April 8th, National Zoo Lovers Day encourages us to explore our local zoos. Each year, millions of people visit ...

The zoo announced the arrival of the new orangutan on Feb. 20. "IT'S A BOY! Orangutan mom Sirih gave birth to a healthy male baby this afternoon," the zoo said in a social media post. Voting opened ...

The zoo announced the arrival of the new orangutan on Feb. 20. "IT'S A BOY! Orangutan mom Sirih gave birth to a healthy male baby this afternoon," the zoo said in a social media post. Voting ...