Along a quiet stretch of coastline in eastern England, a short window of low tide revealed something rarely seen in Europe.

A dense green forest surrounds the thin corridors of dark brown earth that make up the Appalachian Trail system. The trees ...

Fossil evidence points to a prehistoric big cat that may have shared landscapes with early humans. Its size, strength, and hunting behavior are inferred from skeletal remains that leave room for ...

An ancient handprint in a cave on an Indonesian island may be the oldest known rock art, created at least 67,800 years ago. The work was dated by a group of experts from Australia and Indonesia in a ...