"I wasn't out looking for fossils that day," Ricketts said. "I was studying the rocks in the area when I noticed fragments ...

A dinosaur fossil discovery by a researcher from The University of Texas at El Paso may expand the known range of a species ...

The fossils found reveal the existence of Ahshislesaurus wimani, a new, duck-billed hadrosaur from the late Cretaceous period ...

The new species is called Nanotyrannus. Compared to the well known tyrannosaurus rex, a nanotyrannus was more speedy and ...

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

A Montana fossil reveals that Nanotyrannus, once thought to be a young T. rex, was actually a full-grown predator and it's ...

A paleontologist was trying to locate the site of a famous 1908 discovery when a rancher in Wyoming shared an important clue.

A new study by a North Carolina paleontologist in Raleigh is being called "the biggest dinosaur discovery of the decade." ...

It’s been more than 60 million years since duck-billed dinosaurs roamed around what is now known as western North America. Or, more accurately, since they clomped around. On their hoofs.

Scientists have proven Nanotyrannus was its own species, reshaping what we know about the predators that lived alongside T. rex. What if our understanding of T. rex growth has been wrong all along? A ...

New research confirms the Nanotyrannus dinosaur was not a young T. rex, but a separate species, reshaping our view of ...

A recent archaeological discovery in Brazil’s Seridó region has unearthed 9,000-year-old rock art that intriguingly features ...