Oviraptorosaurs are weird dinosaurs that look a bit like flightless birds. But these ancient animals aren't just ...

A dinosaur fossil discovered in Mongolia boasts the largest ever complete claw, but the herbivorous species only used it to grasp vegetation ...

Scientists still debate the purpose of this dinosaur's iconic horns and spiky ... Its head was ornamented with three horns, a short one above its mouth and two long ones above each eye.