The Tyrannosaurus rex is often shown baring massive, sharp teeth, like the ferocious creature in "Jurassic Park." But new research suggests that this classic image might be wrong. The teeth on T. rex ...

Editor’s note: Every year, hundreds of undergraduates at the University of Delaware pursue research under the guidance of a faculty mentor. Such experiences provided by UD — a nationally recognized ...

A lethal hunter lurks in the shadows of the river, quiet and unseen. While its name is a staple of terrifying folklore, the ...

Whether carnivorous dinosaurs had lips has long been the stuff of paleo-debate. A new study finds evidence that flesh covered the predators’ teeth. Tyrannosaurus rex and other carnivorous dinosaurs ...

Back in 2021, we heard about a pterosaur that had a mouth full of big, sharp teeth. Well, scientists have now discovered a pterosaur that went to the other extreme, as it used over 400 small, hooked ...