Is wasteful water use causing shortages? The Natural Resources Defense Council is urging the U.S. government to enforce a ...

National water conservation groups filed a legal petition Tuesday asking the U.S. Bureau of Reclamation to stop downstream ...

The Central Arizona Project canal runs through rural desert near Phoenix. The canal diverts Colorado River water down a ...

The seven states that use the Colorado River are deadlocked about how to share it in the future. The current rules for ...

Every year, we watch snowfall in the Rocky Mountains to see if enough snowmelt trickles down the Colorado. And we watch ...

The Colorado River is starting to swell with spring runoff, but just a few months ago, Avi Stopper clocked a gap in the ...

How states dependent on the Colorado River are struggling to strike a long-term agreement Years of overuse combined with rising temperatures and drought have meant less water flows in the Colorado ...