Scientists have long debated whether a mysterious dinosaur excavated in the 1940s was a young T. rex or a distinct species.

Researchers at the North Carolina Museum of Natural Sciences and N.C. State University say they have settled a long-standing ...

Researchers say they have uncovered a case of mistaken identity and found evidence of a species called Nanotyrannus lancensis.

A new dome-headed dinosaur species was discovered in Montana, a study released this month shows. Researchers discovered the ...

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

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

An analysis suggests Nanotyrannus is a separate, smaller dinosaur that lived alongside T. rex, settling a 30-year debate ...

Wyoming's badlands have yielded two mummified duck-billed dinosaur fossils, revealing the first-ever evidence of hooves in ...

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

A new pachycephalosaur, officially named Zavacephale rinpoche, was described in the journal Nature. The word rinpoche is ...

Archaeologists in Argentina have discovered a 'perfectly preserved' dinosaur egg thought to be around 70 million years old ...

The cast of Patagotitan mayorum weighs 2½ tonnes and was transported in two shipping containers. Read more at ...