The Philadelphia Zoo is welcoming the public to help name its newest additions: two sloth bear cubs. The twins are the first to be born in Philadelphia in 30 years. On May 26, Philadelphia Zoo's ...

Any trip to Philadelphia Zoo must include a visit to see Mommy, the Galapagos tortoise who gained global attention when she became a first-time mom at the estimated ripe old age of 97.

Philadelphia Zoo visitors help collect data about animals' behavior during eclipse 02:09. PHILADELPHIA (CBS) – Even though clouds blocked the eclipse, there was still quite a bit for visitors to ...