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

A new study paints an enormous picture of almost 17,000 dinosaur footprints in a mountainous area of Bolivia, making it the ...

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

Legend once had it that the huge, three-toed footprints scattered across the central highlands of Bolivia came from supernaturally strong monsters — capable of sinking their claws even into solid rock ...

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

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

Skin fossils from a sauropod dinosaur examined with an electron microscope feature structures called melanosomes, which are ...

From an incredible series of revelations about the ancient humans called Denisovans to surprising discoveries about tool ...

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