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

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 ...

The dream of flying has always fascinated humanity. In evolutionary history, the ability to fly has emerged independently ...

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