Canada lynx don't come in many colors, but this shockingly rare black lynx is like something out of a science fiction story!

Researchers in Tennessee discover extremely rare fossil of a giant flying squirrel that arrived during the last Ice Age.

Any animal’s eye color is determined by its levels of two melanin pigments: eumelanin, which makes brown-black, and ...

Knowing where, when and for how long mallard ducks—natural carriers of avian influenza—stop and rest as they migrate can help ...