Daily News: America the beautifuls amber waves of grain could dry up and blow away if carbon emissions arent curbed, scientists predict. Unprecedented drought conditions, could leave much of California, the Southwest and Midwest dry as a bone by 2050 due to global warming, according to a study NASA scientists released Thursday. The epic dry spells would make current droughts look like a break in the clouds compared with the arid conditions predicted. Nearly every year is going to be dry toward the end...