Study of ancient footprints first ever to show that early ancestors coexisted in shared space PITTSBURGH, Pa. — In the arid ...

The research included professors Kevin Hatala from Chatham U. in Pittsburgh and Craig Feibel of Rutgers and showed two human ...

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

Muddy footprints left on a Kenyan lakeside suggest two of our early human ancestors were neighbors some 1.5 million years ago ...

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

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

Astronomers have discovered a group of dwarf galaxies with distinct features that challenge predictions made by the ...

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

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

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

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