New fossil scans reveal that a tiny wrist bone in dinosaurs may have set the stage for the evolution of bird flight.

An analysis of two theropod dinosaur fossils has shown that they had a type of carpal bone (pisiform) in their wrists—a bone ...

A newly identified wrist bone in two non-avian dinosaurs has challenged long-held assumptions about the evolution of flight.

Scientists have uncovered a surprising piece of the puzzle in the evolution of flight: a tiny wrist bone in certain dinosaurs ...

Many Native Americans are marking ceremonies like graduations with bald eagle feathers, a form of reverence for the bird they ...