Dust-on-snow is a major threat to water in the Colorado River, yet no snowmelt forecasts integrate dust-accelerated melt. Using pioneering remote sensing techniques, new research is the first to ...

Should the minimum age for smoking and tobacco use be changed to 21? What do you think? The minimum age in Arizona is currently 18. However, some legislators want the state law to conform with the ...

The 2025 Grand Valley State of the River event was held on April 22. Its purpose was to highlight key issues facing Colorado ...

seen here at mid-point on the map). Los Angeles received the first “soft and filtered water” from the CRA on June 20, 1941, but Pasadenans found the taste of Colorado River water to be less ...

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 is ...

The seven states that use water from the Colorado River – Arizona, California and Nevada comprise the Lower Basin – have just over a month left to agree on how the nation’s two largest reservoirs ...

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 ...

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 ...