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

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

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

The footprints were left in the mud by two different species “within a matter of hours, or at most days,” said ...

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

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

Intersecting paths of muddy footprints left on a Kenyan lakeside 1.5 million years ago suggest two of our early human ...

Found at Koobi Fora near Lake Turkana, the footprints show that *Paranthropus boisei* and *Homo erectus* shared the same ...

Scientists discovered fossilized footprints along Lake Turkana, Kenya, revealing that early human ancestors Homo erectus and ...

A new study of ancient footprints is the first ever to show that our early ancestors coexisted in a shared space.