An argument over whether fossils from several small dinosaurs represent a juvenile Tyrannosaurus rex or smaller adults of a ...

For decades, paleontologists debated whether fossils were of a young T. rex or a species called nanotyrannus. A new study ...

In a new paper in Science, experts from the University of Chicago describe steps that took place some 66 million years ago to ...

How did these different dinosaur species interact? Did they hunt different prey? What did T. rex adolescence really look like ...

A new analysis of a controversial tyrannosaur fossil reveals the dinosaur wasn't a teenage version of T. rex as once thought, ...

Dinosaur stories are often written for children, with a cast of neon cartoon characters or animatronic models. But for adults ...

Gov. Josh Stein announced on Thursday the discovery of a new tyrannosaur species, Nanotyrannus, at the North Carolina Museum ...

It was in egg-cellent condition. Argentine paleontologists found a real diamond in the rough after happening across a ...

Governor Josh Stein, the North Carolina Museum of Natural Sciences and NC State University announced Thursday that the ...

In Switzerland’s Jura Mountains, ancient limestone holds thousands of dinosaur footprints. A gravel route traces their path ...

The Dueling Dinosaurs fossil contains two dinosaurs preserved together in a potential predator-prey encounter.

New research on fossils from New Mexico suggests that dinosaurs, including the Alamosaurus, were thriving just before the ...