Scientists have unveiled Khankhuuluu, a new Mongolian dinosaur species that predates and closely resembles early Tyrannosaurs ...

It’s the ultimate thought experiment: a human dropped into the Cretaceous world of Tyrannosaurus rex. Could agility, terrain, or intelligence make up for the 15,000 pounds of muscle bearing down at 30 ...

Simulations calculated Tyrannosaurus speed from the motion of its swaying tail, finding that the massive dinosaur was a ...

New research suggests that dinosaur populations were thriving in North America before the asteroid impact 66 million years ...

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

Newly dated fossils from New Mexico challenge the idea that dinosaurs were in decline—and suggest instead they had formed ...

Texas state parks kicked off Fat Squirrel Week, inviting folks to vote for their favorite chunky squirrels, with Chuckosaurus ...