Water anoles are remarkable creatures. Perched along the banks of steep waterfalls in the forests of Panama and Costa Rica, ...

How can you tell two species apart? You would never confuse a human with a chimpanzee, even with their shared ancestry. A manatee could never be mistaken for an elephant, despite their close relation.

HOUSTON – If you’ve lived in Houston or Southeast Texas for any period of time, chances are you have probably noticed the small green lizards known as the Green Anole. These guys are one of the most ...