Two species of ancient human relatives crossed paths 1.5 million years ago. Fossilized footprints in Kenya captured the ...

Two sets of fossilized footprints from early human species were made within a few hours of each other about 1.5 million years ...

More than a million years ago, on a hot savanna teeming with wildlife near the shore of what would someday become Lake ...

About 1.5 million years ago, individuals of two different species in the human evolutionary lineage trudged on a muddy ...

Newly discovered 1.5-million-year-old footprints reveal how two extinct human species crossed paths within hours of each ...

Lucy may be the best-known prehuman fossil in the world. But other famous fossils have given us important insight into our ...

About 1.5 million years ago, individuals of two different species in the human evolutionary lineage trudged on a muddy ...

A 1.5-million-year-old lakebed from Kenya shows two ancient human relatives cohabitating an environment, shaking up our ...

Two species of ancient humans walked beside each other 1.5 million years ago, fossil footprints have revealed.

The researchers believe the footprints were made within hours of each other on the shores of an ancient lake in present-day ...

Lucy has and continues to play a fundamental role in our understanding of our ancient ancestors and how we evolved.