Scientists found a 247-million-year-old reptile, Mirasaura grauvogeli, with a feather-like crest that lived in trees.

Remarkable fossils found in North Greenland have helped researchers solve a 500-million-year-old puzzle surrounding ...

In the 1950s, Stanley Miller and Nobel laureate Harold Urey conducted experiments at the University of Chicago in which they ...

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

Mirasaura grauvogeli had a featherlike crest and a tail like a monkey. “It's been a long time since I've been so blown away ...

A 247-million-year-old fossil reptile boasted an enormous crest on its back made from feather-like appendages, long before ...