Latest Hadar Stories
2011-02-11 06:25:00
A fossilized arched foot bone recovered from Ethiopia shows that our human ancestors walked upright 3.2 million years ago, according to a study published Thursday in the journal Science.The fossil, a fourth metatarsal, or midfoot bone, belongs to a group of the famed hominid Lucy, and indicates that a permanently arched foot was present in the species Australopithecus afarensis. The findings are the first evidence to address the question of how this species moved around."This fourth...
