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

It’s been more than 60 million years since duck-billed dinosaurs roamed around what is now known as western North America. Or ...

A groundbreaking analysis of the ‘Dueling Dinosaurs’ fossil has finally resolved a long-standing mystery in the world of ...

A University of Texas at El Paso (UTEP) researcher discovered a dinosaur fossil that may expand the known range of a species ...

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

A new look at the "Dueling Dinosaurs" fossil reveals that Tyrannosaurus rex was not the only tyrannosaur roaming the land.

Nanotyrannus lethaeus was a fast, agile predator distinct from T. rex, with longer legs, stronger arms and a body built for ...

An unprecedented fossil of a baby dinosaur curled up perfectly inside its egg is shedding more light on the links between dinosaurs and birds. The 70-million-year-old fossil preserves the embryonic ...

Paleontologists have long wrestled with the challenge of identifying the genders of dinosaurs from the fossils they leave ...

Now, a research team says new evidence resolves the case. The latest clue comes from a complete skeleton — first uncovered in ...

Scientists have unveiled Enigmacursor mollyborthwickae, a small, fast-moving dinosaur that once roamed the floodplains of ...