As the world heats up, the American West is drier than at any period in the past 1,200 years. But don’t expect people to stop watering their lawns. This episode was produced by Avishay Artsy, edited by Matt Collette, fact-checked by Laura Bullard, engineered by Paul Mounsey, and hosted by Sean Rameswaram. Transcript at vox.com/todayexplained   Support Today, Explained by making a financial contribution to Vox! bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices