Across the icy edges of Earth’s northern and southern reaches, life has adapted to thrive in some of the harshest conditions.

Thousands of fossils from the La Brea tar pits in California show no signs of mammals and birds evolving in response to ...

A 47-million-year-old cicada fossil from Germany’s Messel Pit could teach us about the evolution of insect communication.

Footprints found in New Mexico were dated to roughly 23,000 years old - about 10,000 years before humans were thought to be ...