Ancient 1.5 Million-Year-Old Footprints Show Earliest Evidence of Modern Foot Anatomy and Walking
Thursday, February 26, 2009 - 14:35
in Paleontology & Archaeology
The George Washington University professor Brian Richmond and his colleagues have discovered a set of 1.5 million-year-old human ancestor footprints in Kenya that show the earliest direct evidence of a modern human style of upright walking called bipedalism.