For years, the "dueling dinosaurs" in a North Carolina museum were believed to be a Triceratops and Tyrannosaurus rex.

NC State University and the NC Museum of Natural Sciences discover the nanotyrannus, a smaller dinosaur once thought to be a teenage T-Rex ...

T. rex's story has been turned on its head by a new discovery about one of the world's most famous fossil finds. One of the ...

A new specimen of one of the most controversial species of dinosaur has the potential to overturn decades of research on the T rex.

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

Scientists have identified a previously unknown 86 million-year-old dinosaur species that fills an early gap in the fossil record of tyrannosaurs, revealing how they evolved to become massive apex ...

A long-standing paleontological mystery may finally be resolved. Scientists have discovered a fossilized skeleton in Montana ...

HELENA - The discovery of 70-million-year-old soft tissue from a Tyrannosaurus rex unearthed near Jordan is ranked by "Discover" magazine as one of the 10 most important science stories of the year.

HILL CITY, SD (KELO) — The discovery of old bones, 35 years ago this week, would lead to a years-long legal battle that put South Dakota, and a dinosaur named Sue, in the national spotlight. On August ...

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