"Besides being huge, roughly twice the length of the largest great white sharks, T. rex appeared to be a much meaner animal ...

These birds feature a type of feather called “powder down.” Instead of molting, their tips slowly turn into waterproofing ...

A fascinating, unclassifiable orb found in the Gulf of Alaska is not an alien object, as some speculated, but the remains of ...

Scientists figured out that the predators were lumped in with a previously named mosasaur species. The new one, called ...