Muddy footprints left on a Kenyan lakeside suggest two of our early human ancestors were neighbors some 1.5 million years ago ...
Muddy footprints in Kenya reveal two early human species, Homo erectus and Paranthropus boisei, coexisting 1.5 million years ...
Muddy footprints left on a Kenyan lakeside suggest two of our early human ancestors were nearby neighbors some 1.5 million ...
Cardiac Unit, Institute of Child Health, University College London, UK Professor Robert Anderson, Cardiac Unit, Institute of Child Health, University College London ...