Scientists predict that California's current drought may be just the beginning of a serious 100-year megadrought. Scientist Lynn Ingram has studied the history of drought in the western United States dating back 3,000 years,...
Scientists predict that California's current drought trouble may be just the beginning of a serious 100 year megadrought. Scientist Lynn Ingram has studied the history of drought in the western United States dating back 3,000...