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 ...

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

The exhibition is the largest dinosaur exhibition ever in Ireland, with over 250 real fossils and over five tonnes of ...

Argentine paleontologists found a 70-million-year-old dinosaur egg in Río Negro. This rare find is believed to belong to a ...

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

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

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 ...

New research on fossils in New Mexico reveals that dinosaurs, including the massive Alamosaurus, were thriving just 340,000 ...