The mountains that feed the Colorado River with snowmelt are strikingly dry, with many ranges holding less than 50% of their ...

Upon reaching Fortymile River country ... United States Geological Survey (USGS) reconnaissance expeditions braved the arduous terrain and harsh weather of all seasons to map the geology and geography ...

The U.S. Department of Interior said Wednesday it extended more than a dozen contracts with water-rights holders in ...

The federal forecast for 55% of normal April to July runoff into Lake Powell means this year’s runoff could be the second lowest in the past six years. The prediction was made Wednesday by the federal ...

Hydrologists say that hotter temperatures have been drying out soils and vegetation in the west, leading to less water ...

The Colorado River is known as one of the most spectacular rivers in the United States of America. It is a valuable source ...

Scientists have known that dust settling on snowpack speeds up snowmelt, but new research shows that nearly all of the Upper ...

Ken Curtis, a water manager in southwestern Colorado, had two words to describe his district’s expected water supply this ...

Hydrologists say that hotter temperatures have been drying out soils and vegetation in the west, leading to less water ...

The rusty crayfish is native to the Ohio River basin and is one of Colorado wildlife managers’ top invasive concerns in the state. It is larger and more aggressive than Colorado’s native ...