A new dome-headed dinosaur speices found in Montana, Brontotholus harmoni, reveals unexpected clues about their evolution.

Was Nanotyrannus a bona fide species or just a teenage Tyrannosaurus rex with a lot more growing to do? Scientists have settled that debate.

Scientists have confirmed that Nanotyrannus was a mature species, not a young T. rex. A microscopic look at its hyoid bone ...

An ultra-rare dinosaur skeleton is being auctioned in London, sparking debate about the ethics of selling specimens with ...

Legend once had it that the huge, three-toed footprints scattered across the central highlands of Bolivia came from ...

Legend once had it that the huge, three-toed footprints scattered across the central highlands of Bolivia came from ...

A team of paleontologists has meticulously documented an astonishing 16,600 individual footprints within Toro Toro, a ...

Ancient pterosaurs may have taken to the skies far earlier and more explosively than birds, evolving flight at their very ...

Paleontologists recently discovered a dinosaur's fossilized vomit. After further research, they uncovered the bones of a ...