1.5 Million Years

1.5-Million-Year-Old Footprints Reveal Two Species f Early Human Ancestors Were Neighbors in Kenya

Scientists have discovered an incredible set of fossilized footprints in the mud along the shores of Lake Turkana in Kenya, giving new insights into the interactions between two early human ancestors. These footprints, left by Homo erectus and Paranthropus boisei, suggest that the two species were not only contemporaries but...