An aquatic nuisance species has been found for the first time in the Little Thompson River, according to Colorado Parks and ...

Ongoing drought continues to strain the water supply from the Colorado River, but some Arizona agencies are finding new ways ...

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

Using 23 years of satellite data, University of Utah hydrologists studied how dust-darkened snow is hastening runoff and ...

The authors of a new memo say that states need to take shared water cutbacks to manage the Colorado River going forward.

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

The Colorado River is a vital water source for a large chunk of the West, but dust continues to impact its reliability, a ...

The snowpack at the headwaters of the Colorado River came in at 18% above normal. Rafting on the Upper Colorado and the ...

The U.S. Bureau of Reclamation says it’s likely Arizona will continue to take cuts in its Colorado River supply next year.

Interior Department veteran Andrea Travnicek on Wednesday identified Colorado River policies, critical minerals development ...