Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, ...

A trove of specimens from New Mexico may help settle a long-running argument about the diversity of dinosaurs before their ...

These last non-avian dinosaurs come from the Naashoibito Member in the De-Na-Zin Wilderness Area near Farmington, New Mexico. All dinosaurs, except for birds (which are their modern descendants), ...

Dinosaurs in North America were thriving before the asteroid struck 66 million years ago and caused their mass extinction, ...

Paleontologists have finally solved the mystery behind an elusive “sword dragon” skeleton found on the U.K.’s Jurassic Coast.

WASHINGTON — If you've lately been feeling that the “Jurassic Park” franchise has jumped an even more ancient creature — the shark — hold off any thoughts of extinction. Judging from the latest entry, ...

Andrew Flynn has been trying to understand the events surrounding the mass extinction that wiped out the dinosaurs since 2013 ...