Lida Xing/NatureThe tiny dinosaur known as Oculudentavis Khaungraae was so small that it was the size of a hummingbird.

Dinosaur teeth discovered by a now retired quarryman have revealed a community of prehistoric predators that lived around 135 million years ago in an "exciting" discovery. Paleontologists examined ...

Tyrannosaurus rex was one of the most ferocious predators to ever walk the Earth. With a massive body, sharp teeth, and jaws so powerful they could crush a car, this famous carnivore dominated the ...

Lesothosaurus diagnosticus was one of the most primitive and earliest ornithischians, or "bird-hipped" dinosaurs. Ornithischians were one of the two major groups of dinosaurs and included such ...

Until 1842, no one had heard of the word ‘dinosaur’. But when acclaimed anatomist Richard Owen grouped three prehistoric animals with curious features in common, he changed the way the world thought ...