The Colorado River basin has lost huge volumes of groundwater over the past two decades according to a new report from researchers at Arizona State University. Researchers used data from NASA ...

If you took a look at a map of Rocky Mountain snow right now you would see a lot of red. The mountains that feed the Colorado River with snowmelt are strikingly dry, with many ranges holding less than ...

Correction: The audio version of this story refers to Andrew Mead, the writer of an opinion piece in the L.A. Times. That is incorrect. The correct name is Aaron Mead. Climate change is affecting our ...

The invasive zebra mussel species is spreading across Colorado and could eventually impact drinking water, agriculture and ecosystems if they aren’t eradicated — something experts say is really hard ...

With a reddish tint from sediment carried over long miles, the mighty river that carved the Grand Canyon has been known by many names. Some Indigenous peoples called it “Dirty Water.” Spanish ...

This is a conflict between the states of Nebraska and Colorado. But it’s really about water use on the Front Range. … We just ...

State officials may have solved the puzzle of how zebra mussels got into the Colorado River. On July 3, Colorado Parks and Wildlife officials discovered a large number of adult zebra mussels in a ...

The Bureau of Land Management on July 7 began charging standard amenity fees at select special recreation management areas managed by the Colorado River Valley and Kremmling Field Offices. The agency ...