Two species of ancient humans walked beside each other 1.5 million years ago, fossil footprints have revealed.

Engels applied the logic of materialist dialectics to the problem of human evolution with important, though rarely ...

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

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

Remarkably preserved footprints of Homo erectus and Paranthropus boisei offer direct evidence that extinct hominin species ...

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

The remains of at least 16 individuals, including children, have been discovered in a cave in eastern China, and are believed ...

Scientists in China have unearthed a new human species with remarkable physical characteristics. The remains of 16 ...

Evolution down the Path Less Traveled," an exhibit at the Museum of Science in Boston, eyes the advantages of moving slowly.

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