Ongoing megadrought in the US Southwest
Background: “… American Southwest. Since 2000, the region — which includes Arizona, New Mexico, California, Utah, Colorado and parts of northern Mexico — has endured a historic “megadrought,” or a period of severe dryness that persists for decades. Scientists say it’s the driest this region has been in 1,200 years. Scientists point to two factors causing the drought — rising temperatures and declining precipitation. Heat from human-caused climate change creates a…
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