During a tour of the Western Slope last week, U.S. Sen. John Hickenlooper, D-Colo., said he was frustrated with the pace of ...

Arizona relies on the Colorado River to feed the nation and keep major cities humming. But the state could be in line for a lot less water soon.

The Colorado River system is the lifeblood of the southwest, delivering water to 40 million people across the United States ...

The seven states on the Colorado River are spending millions of dollars to accurately measure how much water flows downstream and how much is taken out along the way. Quantifying the river's flow ...

A late-season rollercoaster ride this year turned into a steep decline for snowpack levels that feed the Colorado River.

Every year for the past 25, at least, negotiating teams for the seven states on the Colorado River have worked to overcome a new crisis, invariably driven by two entities: the state of California and ...

The Colorado River can potentially become overdrawn under a warmer climate. Researchers say they have identified a crucial solution for states to prevent continued strain on the Colorado River ...

Peter McBride From its source high in the Rocky Mountains, the Colorado River channels water south nearly 1,500 miles, over falls, through deserts and canyons, to the lush wetlands of a vast delta ...

California isn’t recycling nearly enough water, according to a new report by UCLA researchers, who say the state should treat and reuse more wastewater to help address the Colorado River’s ...

With their funding source under review by the Trump administration, states and the federal government are continuing a mission to better understand how much water flows in the Colorado River ...