Study predicts future megadroughts for western U.S.

The chance of a megadrought hitting the western United States rises to 80 percent if emissions fail to slow down in the coming decades.

Read more: http://www.upi.com/Science_News/2015/02/13/Study-predicts-future-megadroughts-for-western-US/7851423837104/#ixzz3RjNM5BKb

http://www.upi.com/Science_News/2015/02/13/Study-predicts-future-megadroughts-for-western-US/7851423837104/