A new report from a coalition of environmental organizations offers recommendations on how to address the declining water ...

The Colorado River, which provides water across the Southwest, has lost about 20% of its flow in the last quarter-century, ...

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 ...

While detections of the highly invasive and destructive zebra mussels have stacked up in Colorado this year, Colorado Parks ...

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 ...

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 ...

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 ...

Whether you want to polish up your surfing skills for an ocean trip, or you’re curious to try a new-to-you sport, there are plenty of places to river surf in Colorado. And there seem to be more places ...