Around 309 million years ago, long before the dinosaurs, the area around Chicago was a swampy river delta swarming with early ...

A new species of amphibian that lived 150 million years ago has been discovered in Portugal. The tiny animal was one of the earliest species belonging to a mysterious group of amphibians that lived ...

Scientists have discovered a new species of proto-amphibian that lived 270 million years ago. They have named it the Kermitops gratus, after "The Muppet Show" character Kermit the Frog. The new ...

Have you ever strolled past an animal’s enclosure at the Zoo, thinking it was empty? Chances are, you were fooled by a creature whose camouflage allows it to seamlessly blend into its environment.