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

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

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

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

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

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

Researchers discovered 1.5-million-year-old footprints in Kenya's Turkana Basin, revealing coexistence of Paranthropus boisei ...

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

An international team of researchers said Thursday that they had found two sets of hominin footprints that were made about ...

Smithsonian: Fossil Footprints Reveal That Two Early Human Relatives Lived on the Same Landscape in Kenya 1.5 Million Years ...