New research confirms that Nanotyrannus was not a juvenile T. rex, but a predatory species native to the Late Cretaceous period.

For decades, paleontologists have debated whether Nanotyrannuslancensis, a “dwarf” species of tyrannosaur that lived contemporaneously with Tyrannosaurus rex, was merely an adolescent version of the T ...

ROCKFORD, Ill. (WTVO) — Jane, the dinosaur fossil housed at Rockford’s Burpee Museum of Natural History, may not be a Tyrannosaurus rex as previously believed. A new discovery suggests Jane, which was ...

About 300 years ago, Swedish naturalist Carl Linnaeus set out on a bold quest: to identify and name every living organism on ...

Jan. 11—Now on display at the New Mexico Museum of Natural History and Science in Albuquerque, the pieces of a Tyrannosaurus mcraeensis were actually discovered back in the '80s by a Las Cruces man ...