Add Yahoo as a preferred source to see more of our stories on Google. In this artist's reconstruction, two pachycephalosaurs from the new species Zavacephale rinpoche spar, engaging in head-butting ...

This week, scientists digging in Mongolia’s Gobi Desert have discovered a new species of pachycephalosaur that pushes back their emergence by 15 million years. We now have the first-ever full history ...

A “teenaged” pachycephalosaur from Mongolia’s Gobi Desert may provide answers to lingering questions around the dinosaur group, according to new research published today in the journal Nature. The ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...

Paleontologists have found the fossilized remains of the oldest dome-headed dinosaur ever discovered. The skeleton, found in the Khuren Dukh locality of the Eastern Gobi Basin in Mongolia, belongs to ...

The pachycephalosaurs were a unique group of dinosaurs with domed heads, but scientists haven't known much about them because their fossils have been so incomplete until now. Science reporter Ari ...

It was a cloudy morning in southeast Mongolia. Paleontologist Chinzorig Tsogtbaatar and several colleagues set out by foot from their campsite to a rocky outcrop dating back some 110 million years to ...