The discovery offers new insight into human evolution, particularly between the two early human species, known as hominins — a term for a subdivision of hominids. Hominins are all organisms within the ...

Researchers say the footprints were left in the mud by two different species, perhaps within a matter of hours or days.

Study of ancient footprints first ever to show that early ancestors coexisted in shared space PITTSBURGH, Pa. — In the arid ...

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

Footprints found in Koobi Fora, Kenya, reveal Homo erectus and Paranthropus boisei coexisted 1.5 million years ago, with ...