The Colorado River is disappearing and the government is now spending millions on one wild idea to ease the pain: seeding clouds to make it rain. This episode was produced by Avishay Artsy, edited by Amina Al-Sadi, fact-checked by Laura Bullard, engineered by Paul Robert Mounsey and Michael Raphael, and hosted by Sean Rameswarem. 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