A long-lost prehistoric bird species makes a triumphant comeback in its native land after being considered extinct.

A prehistoric bird that lived and died 120 million years ago has presented forensic paleontologists with a baffling medical mystery. Somehow, it managed to die with more than 800 tiny pebbles in its ...

Dec. 25 -- THURSDAY, Dec. 24 (HealthDay News) -- Some 128 million years ago, a bird-like raptor flew above what is now China. That's not terribly unusual, but there's a twist: It was poisonous, just ...

Despite the common belief that reptiles such as crocodiles and alligators are the closest living relatives of dinosaurs, birds actually provide the strongest link to these ancient creatures. All ...