Study Suggests 3.2 Million-Year-Old Lucy Spent a Lot of Time in Trees by JOANNA KLEIN

By JOANNA KLEIN The bones of the famous fossil were pretty thick, suggesting she had a ratio of strength between her arms and legs more like a chimp than a human. Published: November 29, 2016 at 07:00PM from NYT Science http://nyti.ms/2fGWjQH