As the West’s scant snowpack melts, Coloradans brace for a lean water year
Call it the winter that wasn’t.
Throughout Colorado a record-warm and dry winter has come to a close. Attention now pivots to spring and the potential for additional snow to...
Aspen activist wants ‘rights of nature’ for the Roaring Fork River
Movement reimagines humans’ relationship to local waterways
Potable water needs in southeastern Colorado persist despite Trump veto
For the last two years, Robin Daigle has had to boil her tap water before pouring it in ice cube trays.
She boils tap water if she needs it to...
Less federal pressure, worsening drought, and more interstate tension loom over Colorado River talks
The Colorado River Basin is in crisis.
Climate change is reducing its flow and its biggest reservoirs are shrinking. The seven U.S. states that use the river are negotiating cutbacks...
Low reservoir levels main cause of toxic algae in Blue Mesa
More releases to prop up Lake Powell could be coming
Climate change makes snowmaking a necessity, not a backup, for the West’s ski resorts
As guests ski and ride down Schoomarm, a stretch of beginner-friendly terrain at Keystone Resort in Colorado, they are treated to views of Dillon Reservoir nearly the whole way...
Trees keep a record of Colorado’s Crystal River. Researchers say that story could help...
Tree rings can tell a story. Wide bands signal a wet period, while narrow ones show a drought. Whole ecosystems can be encoded in trees. In Western Colorado, scientists...
Rainfall brings Colorado River drought relief, but concerns for next year’s water supply remain
Heavy autumn rains brought relief to drought-plagued portions of the Southwest, but across the Colorado River basin ongoing water supply concerns still linger amid tense policy negotiations and near...
Zebra mussels threaten infrastructure and native ecosystems. Colorado is ramping up efforts to detect...
On a bluebird day at West and East Lake in Grand Junction, Maddie Baker throws a plankton tow net into the water, and drags it back to her.
“This is...
As Gross Reservoir rises, Boulder County residents grapple with project’s legal turmoil
Pieter Strauss used to love hosting stargazing parties at his house in the Lakeshore Park neighborhood up Flagstaff Road southwest of Boulder. The hobbyist astronomer would fire up the...












