A species is the most basic unit of classification for all organisms that live, or have ever lived, on Earth.
You've heard the expression "to heave your guts" used to refer to vomiting. In the case of frogs and toads, "heaving your guts" can have a literal connotation.
How do freezing temperatures affect the endangered green see turtle?
Find out what is keeping Hawaiian residents and vacations up until the croak of dawn.
Paleontologists in South Africa recently discovered the first complete skeleton of a pre-dinosaur creature called Gorgonopsid, or "Gorgon" for short.
Playing dead doesn't seem like much of a strategy, but it works for the opossum, commonly known as the possum.