A discovery about the dark fur of early mammals confirms long-held theories about their evolutionary and ecological behavior.

Archaeologists have discovered fossilized facial bones of an ancient human race which lived roughly 1.4 million years ago, according to a study published in Nature. The remains were first discovered ...

Modern birds are the living relatives of dinosaurs. Take a look at the features of flightless birds like chickens and ...

Animals are disappearing at hundreds of times the normal rate, primarily because of shrinking habitats. Their biggest threat: humans. No trace of the wild South China tiger, Panthera tigris ...