A group of 22 young climate activists is suing the Trump administration in hopes of blocking three executive orders promoting ...

The skeleton will tell researchers much more about the anatomy of pachycephalosaurs, two-legged herbivores that are among the ...

A "teenaged" pachycephalosaur from Mongolia's Gobi Desert may provide answers to lingering questions around the dinosaur ...

Pachycephalosaurs, two-legged plant eaters known for their bony dome-shaped skulls, are among the quirkiest dinosaurs known, ...

Green Oceans says its mission is environmental protection, but the group’s critics say it’s promoting fossil energy.

A specimen discovered in Mongolia is the most complete fossil yet found of a pachycephalosaur, a dinosaur believed to be ...

Anyone who has ever flipped open a dinosaur book is likely familiar with pachycephalosaurs. Almost all of these skull caps ...

A remarkable fossil in the National Museum of Natural History’s collection reveals that the ancestors of modern flightless ...

A newly discovered dinosaur species has been identified from a fossil unearthed in Mongolia that represents the most complete ...

A “teenaged” pachycephalosaur from Mongolia’s Gobi Desert may provide answers to lingering questions around the dinosaur ...

In a Montana courtroom, a group of young people argued that a judge should halt three of President Trump’s sweeping executive ...

Studies of newly discovered fossils of the predatory dinosaur Camarillasaurus cirugedae from Spain show that the giant ...