Scientists discovered 1.5-million-year-old footprints in Kenya, revealing two hominin species coexisted and interacted.

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

A set of footprints found at the site of Koobi Fora in Kenya reveals that our ancestor Homo erectus coexisted with a ...

WASHINGTON — Muddy footprints left on a Kenyan lakeside suggest two of our early human ancestors were nearby neighbors some 1 ...

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

More than 1.5 million years ago, two different species of ancient human crossed paths on a lakeshore, perhaps locking eyes ...

Ancient footprints discovered in Kenya belong to two different species of human relatives who walked on the same ground at ...

Muddy footprints found beside Lake Turkana, Kenya reveal two ancient hominin species were once neighbors 1.5 million years ...

The footprints are the first clear evidence that the two hominin species shared a habitat, raising questions about whether their interactions shaped human evolution.

Footprints from 1.5mil years ago made by two different species of human ancestors were made within hours on the same spot—a ...

Study provides first evidence of different bipedalism styles on same footprint surface, attributed to both species.