Amazing we are out there.
Human hand more primitive than chimp’s, study says http://t.co/lejHeP1DB5 pic.twitter.com/q1GT7ILc3U — Calestous Juma (@calestous) July 15, 2015
Human hand more primitive than chimp’s, study says http://t.co/lejHeP1DB5 pic.twitter.com/q1GT7ILc3U
— Calestous Juma (@calestous) July 15, 2015