An initiative of the Center for Environmental Journalism at the University of Colorado Boulder

Atmospheric river storms can drive costly flooding – and climate change is making them...

Earth's biggest rivers are streams of warm water vapor in the atmosphere that can cause huge rain and snowfall over land. Climate change is making them longer, wetter and stronger.

Degrees of warming: Rising temperatures, shorter winters and a declining snowpack are impacting Aspen’s...

Pitkin County is warming, the number of frost-free days is increasing and snowpack is declining—all of which have myriad impacts on life in the Aspen area.

As 2020 kicks in, historic Colorado River Drought Plan will get its first test

This year, the first-ever Colorado River Drought Contingency Plan is set to launch, and water officials expect 2020 to bring unprecedented changes to the way the river is run, including cutbacks in water use by some states.

Aspen’s rich history of befouling the Roaring Fork River

As Aspen evolved from a bucolic high-mountain meadow to an industrial city, pollution began to flow directly into the Roaring Fork River and its tributaries.

States, Congress, Trump okay $156M to extend innovative Platte River recovery program

After a year of anxious waiting, scientists and researchers who’ve helped build one of the most successful species recovery programs in the nation have gotten a 13-year extension to finish their work.

5 essential reads about snow and ice

With winter underway, learn more about the science behind ice and snow.

Counterfeits hit home: consumers are being foiled by fake water filters

Refrigerator filters are an attractive target for counterfeiters, who may also be putting consumers at risk by selling filters that are not merely ineffective, but unsafe.
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Video story: When in drought, call the beavers

Beaver reintroduction and restoration can help with some of the West's most profound water problems, both in terms of quantity and quality. A trial program is underway at Caribou Ranch in Boulder County.

As the Salton Sea shrinks, it leaves behind a toxic reminder of the cost...

Scientists fear that eventually the toxic residue of more than a century of agricultural runoff will be blown into the air — and into the lungs of residents.

Video story: Cooling the Yampa river (full length)

As climate change brings warmer weather, Westerners are looking for ways to protect the region’s rivers and streams. In a special report for the Water Desk, Jerd Smith of Fresh Water News explains a strategy for safeguarding Colorado’s Yampa River.