The long structures seen in manta rays and their relatives function as an early warning system, rather than a defensive ...

A “barbaric” case of animal abuse is under investigation in central Massachusetts after a hawk was found in the bitter cold, unable to fly. A homeowner in Paxton found the red-tailed hawk sitting on a ...

The first pterosaurs had a sail-like tensioning system for flying with potentially cumbersome tail vanes, which they could have used for displays, a new study finds.