It was the second to last day in the field two years ago. During the heat of a Montana summer, the Carthage Institute of Paleontology was excavating skeletons. Volunteer Mason Wojtyla walked over to ...

In a remarkable discovery, three school kids uncovered a rare juvenile Tyrannosaurus rex fossil while hiking in North Dakota, sparking significant interest in the paleontological community. This ...

Museum workers found a T. rex tooth among the triceratops fossils on Thursday as they excavated prehistoric artifacts from a construction site in Thornton. The T. rex was likely scavenging and came ...

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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.

(CNN) — 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 ...