During the Triassic period nearly 250 million years ago, a small reptile scurried after insects in the canopy of a lush ...

The discovery, in a bizarre animal not closely related to birds, could change how scientists think about the origin of ...

Preserved in tan stone, the fossil of Mirasaura included much of the ancient reptile’s skeleton and a feather-like fan that ...

A newly discovered trove of fossilized footprints provides what may be the first evidence of prehistoric diversity in ...