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

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

Researchers have reclassified a long-misidentified fossil from New Mexico as Ahshiselsaurus wimani, a newly recognized giant duck-billed dinosaur that offers fresh insights into hadrosaur evolution ...

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

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

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

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

The dinosaur, the fossil of an Edmontosaurus, was about 66 million years old, according to researchers. This type of fossil is so rare that only about a dozen of this kind exist. The remains have now ...

Somewhere between Los Angeles and Palm Springs, rising from the desert like a mirage that refused to disappear, stands a pair of concrete dinosaurs so magnificently absurd they’ve become California ...

The fossil called "Medusa" could be a dinosaur mummy—the remains of an Edmontosaurus about 66 million years old that ...