A newly discovered raptor had a knobby bump on its head, suggesting that, like some larger dinosaurs, it engaged in ...

Did Pachyrhinosaurus bones always gather in such great numbers? The thousands of Pachyrhinosaurus bones found at Pipestone Creek suggests that these animals lived together in herds. But did they ...

For decades, scientists thought they had dinosaurs figured out, then someone would discover something new and everything would change. The theories about dinosaur brains and intelligence have been all ...

Scientists have digitally rebuilt the brain of a dinosaur, revealing "surprising" insights into its diet and behavior. Using advanced imaging and 3D modeling techniques, researchers from the U.K.'s ...

Millions of years ago, dinosaurs roamed the earth – including the land that we now call America. We have been able to find ...

For more than a hundred years, scientists believed flying reptiles called pterosaurs took to the air with birdlike brains. Old fossils seemed to show it. Hard stone casts inside skulls hinted at big ...