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

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

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

A fairly recent discovery in Kenya has bolstered the theory that different species of humans interacted with each other ...

Pictured above is a fossil footprint believed to have been created by a hominin species known as Paranthropus boisei, one of ...

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

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

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

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

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

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

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