Muddy footprints left on a Kenyan lakeside suggest two of our early human ancestors were neighbors some 1.5 million years ago. Skip to content Menu Today's paper. ... Kenya, said Leaky, ...

Muddy footprints left on a Kenyan lakeside suggest two of our early human ancestors were nearby neighbors some 1.5 million years ... Footprints in Kenya reveal two ancient human species crossed paths.

A groundbreaking discovery in paleoanthropology has uncovered evidence that Homo erectus, one of our earliest human ancestors, coexisted with another distinct proto-human species, Paranthropus boisei, ...

Muddy footprints left on a Kenyan lakeside suggest two of our early human ancestors were nearby neighbors some 1.5 million years ... Footprints in Kenya reveal two ancient human species crossed paths.

Muddy footprints left on a Kenyan lakeside suggest two of our early human ancestors were nearby neighbors some 1.5 million years ... Footprints in Kenya reveal two ancient human species crossed paths.

Muddy footprints left on a Kenyan lakeside suggest two of our early human ancestors were nearby neighbors some 1.5 million years ... Footprints in Kenya reveal two ancient human species crossed paths.

Muddy footprints left on a Kenyan lakeside suggest two of our early human ancestors were nearby neighbors some 1.5 million years ... Footprints in Kenya reveal two ancient human species crossed paths.

Muddy footprints left on a Kenyan lakeside suggest two of our early human ancestors were nearby neighbors some 1.5 million years ... Footprints in Kenya reveal two ancient human species crossed paths.

WASHINGTON — Muddy footprints left on a Kenyan lakeside suggest two of our early human ancestors were nearby neighbors some 1.5 million years ago. The footprints were left in the mud by two ...

Muddy footprints left on a Kenyan lakeside suggest two of our early human ancestors were nearby neighbors some 1.5 million years ... Footprints in Kenya reveal two ancient human species crossed paths.