 And from Imaginable Futures, celebrating the hard work, commitment, and achievements of the one in five college students who are parents. More at imaginablefutures.com. It's Morning Edition from NPR News. I'm Steve Inskeep. And I'm Sasha Pfeiffer. One of the hottest cities in the country is trying to provide chilled water to the public. As Christina Estes from member station KJZZ reports, leaders in Phoenix hope that move will be life-saving.