The skeleton of the Gorgosaurus, a member of the tyrannosaurid family that also includes the T-Rex, sheds light on how these dinosaurs grew from fairly slender juveniles into gigantic, bone-crushing, ...

A new fossil of a tyrannosaurid dinosaur has revealed that the youngster's last meal included another tiny dinosaur. Inside the dinosaur's belly, the paleontologists discovered the leg and foot bones ...

For the first time, scientists have unearthed direct proof of what a tyrannosaur—often thought of as the epitome of fearsome predators—actually ate. The fossilized stomach contents of one member of ...

PARIS - Prey has been discovered inside the stomach of a tyrannosaur skeleton for the first time, scientists said Friday, revealing that the mighty dinosaurs had an "appetite for drumsticks" when they ...