Megadrought

Western ‘Megadrought’ Is the Worst in 1,200 Years

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The searing “megadrought” that has gripped the southwest U.S. for more than two decades is the driest 22-year period in at least 1,200 years. The region hasn’t seen a more severe drought since the start of the scientific record around the year 800, according to new research published yesterday. An exceptionally dry year in 2021 helped break … Read more

Extreme ‘Megadrought’ Gripping The US Is Like Nothing Seen in 1,200 Years

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The megadrought that has parched the southwestern United States and parts of Mexico over the last two decades is the worst to hit the region in at least 1,200 years, researchers said Monday.   Human-caused global heating accounts for more than 40 percent of the dry spell’s intensity, they reported in the journal Nature Climate … Read more