For the first time, we have an amazing window into what walking was like for a 2 ½ - year-old, more than 3 million years ago, this is the most complete foot of an ancient juvenile ever discovered. Jeremy DeSilva More Quotes by Jeremy DeSilva More Quotes From Jeremy DeSilva If you were living in Africa 3 million years ago without fire, without structures, and without any means of defense, you'd better be able get up in a tree when the sun goes down. Jeremy DeSilva top-news