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

Scientists found that specific lichen species act as natural indicators of exposed dinosaur fossils, creating signatures that ...

Antarctica is famously an icy wasteland in the modern day, but far in the past, dinosaurs once roamed a very different, ...

A new analysis of a fossil unearthed in 2006 provides a fresh line of evidence that a separate tyrannosaur lineage called ...

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

Jane, the dinosaur fossil housed at Rockford's Burpee Museum of Natural History, may not be a Tyrannosaurus rex as previously believed.

For many years, paleontologists have debated about whether there was a smaller relative of the Tyrannosaurus rex, or if those smaller fossils were really just awkward teenage versions of the king of ...

There are literally decades of research... based on a premise that this article overturns,” said one paleontologist.

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

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

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