Ancient Human Ancestor Was One Tall Dude, His Footprints Say

He stood a majestic 5-foot-5, weighed around 100 pounds and maybe had a harem. That's what scientists figure from the footprints he left behind some 3.7 million year ago. He's evidently the tallest known member of the prehuman species best known for the fossil skeleton nicknamed "Lucy," reaching a stature no other member of our family tree matched for another 1.5 million years, the researchers say. The 13 footprints are impressions left in volcanic ash that later...

© La Voix de l'Amérique - mercredi 14 décembre 2016