Add Yahoo as a preferred source to see more of our stories on Google. CIÉNEGA DE SANTA CLARA, Mexico — The rusty observation tower at the edge of this wastewater-fed marsh offers an osprey-eye view of ...

Seven Western states are starting to plot a future for how much water they’ll draw from the dwindling Colorado River in a warmer, drier world. The river is the lifeblood for the West – providing ...