Dinosaurs are a group of reptiles that dominated the land for over 140 million years (more than 160 million years in some parts of the world). They evolved diverse shapes and sizes, from the fearsome ...

Dinosaurs were exceptional creatures that pushed the limits of evolution. These beautiful creatures occurred in various ...

Researchers at the University of Kent say their work uncovers the genetic secret behind why dinosaurs came in such a variety of shapes and sizes. This variation helped the creatures evolve quickly ...

The Trustees of the Natural History Museum, London Dinosaur eggs come in a spectacular range of shapes and sizes. Remembering that birds are part of the dinosaur radiation, the smallest dinosaur ...

a new genus and species of dinosaur with movie-monster looks. Well protectedOsteoderms—bony armor plates—cover Zuul’s skin. Their thorny shapes are exaggerated by brownish sheaths once made ...