For the first time in 15 years, the Philadelphia Zoo welcomed the birth of a Sumatran orangutan. The critically endangered species is part of a breeding program among zoos intended to ensure the ...
America’s oldest zoo has welcomed two new endangered big cats to help prevent their extinction. Rory, a female Amur tiger, ...
A couple of residents at the Philadelphia Zoo are telling the likes of Mick Jagger and Robert DeNiro — two famous older fathers — to take a step back. Western Santa Cruz Galapagos tortoises Mommy and ...