Scientists have unearthed in Mongolia the oldest and most complete fossil of a pachycephalosaur, a group of dinosaurs known for their dome-shaped skulls, according to a new study published Wednesday ...

Experts suggest that the world's oldest dinosaurs could be concealed in the planet's most remote and inaccessible regions. New research by University College London and the UK's Natural History Museum ...

Tsogtbaatar Chinzorig, a paleontologist at North Carolina State University, didn’t have to travel far on the day he made what may be the most important fossil discovery of his career. As he stepped ...

Scientists in Zimbabwe have discovered the remains of Africa's oldest dinosaur, which roamed the earth around 230 million years ago.

A new dome-headed dinosaur speices found in Montana, Brontotholus harmoni, reveals unexpected clues about their evolution.