Take a detailed look inside my reptile zoo as I guide you through every single enclosure. From snakes to lizards and ...

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

According to one app for nature observers, it's the most commonly seen creature in California: the western fence lizard. Why?