A remarkably preserved horseshoe crab fossil from North America offers rare insight into some of the earliest known cases of ...

80-million-year-old fossils revealed that this dyrosaurid species began to diversify millions of years earlier than previously thought, starting with evolutionary changes in its bite.

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

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 ...

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

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

A foot fossil found in Ethiopia belonged to an ancient human. The finding could knock one of the most famous names in human evolution from her spot on the family tree.

A new pterosaur species was recently discovered in the vomit of a dino. But that's just the start of revelations from ...

WINONA, Minn. — It was a dinosaur that once roamed the Earth 66 million years ago, and now a big piece of it sits housed in a ...

A newly identified dinosaur species has been officially added to the family tree, thanks to fresh analysis of fossils first ...

When this researcher first laid eyes on a fossil, she instantly realized it was a new dinosaur species that had likely died a ...