The femur shows distinctive traits observed exclusively in ceratopsians, confirming their existence in the Middle Jurassic.

Studies of the horns, spikes, plates and clubs of dinosaurs could help settle a long-standing debate over their function ...

Known today as the “Black Belt,” the southeastern United States was once covered by an ancient sea—one that continues to shape modern history.

Even though Tyrannosaurus missed Apatosaurus by many millions of years, the tyrant still had a chance to feed on long-necked giants Though the Age of Dinosaurs ended long ago, less time separates ...