giovedì 20 novembre 2014

NYT Science: Living Higher, Thanks to Barley

Living Higher, Thanks to Barley
By DOUGLAS QUENQUA

A study of ancient life on the Tibetan Plateau indicates it was the ability to grow barley that allowed humans to establish permanent settlements at very high altitudes.

Published: November 20, 2014 at 06:00AM

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