3.6 Million-Year-Old Footprints Suggest Early Human Ancestors May Have Learned to Walk Upright

The heated debate over whether or not our earliest ancestors walked like we do or walked in a crouched position much like a chimpanzee or gorilla, may finally have its answer. For more on the story here is Zachary Devita.
Published: 11:37 AM EDT April 23, 2018
Updated: 12:06 PM EDT April 23, 2018