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

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

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 ...

Remarkably preserved footprints of Homo erectus and Paranthropus boisei offer direct evidence that extinct hominin species ...

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

Human footprints stir the imagination. They invite you to follow, to guess what someone was doing and where they were going.

A discovery in northern Kenya hints that two extinct species that were our ancient relatives shared the same habitat and ...

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

The remains of at least 16 individuals, including children, have been discovered in a cave in eastern China, and are believed ...

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