mercoledì 9 marzo 2016

NYT Science: Unappetizing Experiment Explores Tools’ Role in Humans’ Bigger Brains

Unappetizing Experiment Explores Tools' Role in Humans' Bigger Brains
By CARL ZIMMER

Scientists at Harvard concluded that stone tools that broke down food could have helped early human relatives conserve energy, aiding in their evolution.

Published: March 9, 2016 at 06:00AM

via NYT Science http://ift.tt/1YxylDF