The chance of a "megadrought" gripping the Southwest for more than 30 years has increased to 50%, scientists say, which means bad news for California's already parched landscape.
Veronica Rocha, Chicago Tribune: Local
Sat, 08/30/2014 - 9:14am
The chance of a "megadrought" gripping the Southwest for more than 30 years has increased to 50%, scientists say, which means bad news for California's already parched landscape.