You’ll learn a lot in these 20 minutes: Next Article Obama will outline energy plan in New Hampshire Grist staff Politics Grist thanks its sponsors. Become one. Grist thanks its sponsors. Become one. To support our nonprofit environmental journalism, please consider disabling your ad-blocker to allow ads on Grist. Here's How
As the Rio Grande runs dry, South Texas cities look to alternatives for water Berenice Garcia, The Texas Tribune