Baminornis is a landmark discovery and ranks among the most important bird fossils unearthed since the discovery ...

The bald eagles Irvin and Stella welcomed their first egg at the U.S. Steel Irvin Plant site in West Mifflin Thursday afternoon, officially kicking off eagle season.

“This fossil (Baminornis) indicates that Jurassic birds probably already had a global distribution and were much more ...

Above the shores of prehistoric seas and lakes, pterosaurs roamed the skies. They were feathered creatures that ranged in ...

The short-tailed find with the forelimb of a raptor is an extremely rare example of the transition from dinosaurs to birds ...