Warm temperatures and a lack of snow have made for an anomalous winter in the Upper Colorado River Basin. While it's not "the new normal," winters are certainly warming up due to climate change.

The Upper Arkansas Basin in the central part of the state is currently the driest, with about 49% of the normal snowpack.

The Trump administration spent much of the year rolling back environmental regulations, stripping protections for public lands, and working to limit the development of green energy while bolstering fossil fuels.

Invasive zebra mussels have now infested at least 135 miles of the Colorado River, from the Utah border to Dotsero in western Colorado. And if these tiny pests flow into narrow irrigation pipes and tubes, they threaten to spoil the harvest of Colorado's sweetest crops.

Ronan Donovan spoke on Tuesday as part of the Wheeler Opera House's Changemaker series. He says humans are part of the natural world, and restoring our relationships to animals like wolves will make us happier and healthier.

As wildfires get more intense, there are questions about how effective prescribed fire and other fuel treatments can be. New research suggests that they can still have real impacts.

At a key meeting to discuss the river's future management, federal officials lay out tools for dealing with falling reservoir levels.

Nevada wildlife officials have confirmed the presence of the fungus that causes white-nose syndrome in bats, marking the first detection in the state — and making Nevada the final western state where the pathogen has now been found.

The new ‘dredge-and-fill’ rules address a gap by the U.S. Supreme Court’s Sackett decision two years ago, which drastically shrunk the number of waterways eligible for federal protections.