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

Snow can disappear straight into the atmosphere in hot, dry weather

Scientists are exploring how droughts can lead to chronically dry soil that sucks up more water than normal in the American West.

Special Report: As Lake Powell hits record lows, is filling a new drought pool...

Upper Basin states that created their own drought contingency plan still haven’t agreed on the biggest, most controversial element of the plan.

A Colorado River Veteran Takes on the Top Water & Science Post at Interior...

Tanya Trujillo brings two decades of experience on Colorado River issues as she takes on the challenges of a river basin stressed by climate change.
Construction workers build a single family home in Castle Rock. The community needs new surface water supplies to reduce its reliance on non-renewable groundwater. Credit: Jerd Smith

Douglas County says no to developers’ San Luis Valley water export proposal

Douglas County will not use COVID-relief funding to help finance a controversial $400 million-plus proposal to export farm water from the San Luis Valley to their fast-growing, water-short region.

Farmers can save water with wireless technologies, but there are challenges – like transmitting...

New technology can reduce water demand for irrigation by anywhere from 20% to 72% without hampering daily operations.

Cash for Grass: Colorado to pay for turf removal, boost water conservation

Colorado has a new turf replacement program that will finance residential areas to switch their yards to more water efficient landscaping.

Supreme Court rules the US is not required to ensure access to water for...

The Navajo quest for a clear determination of their water rights is rooted in America’s history of removing Native Americans from their lands and moving them to areas with fewer resources.
Matilija Reservoir has filled with sediment, allowing grasses to grow on its surface. | Photo: Paul Jenkin (August 2019)

The dam nobody wants just won’t go away

Dams can stop the natural flow of sand and silt to the sea—resulting in coastal wetland loss and disappearing beaches—as well as preventing fish from reaching vital spawning grounds.

Cloud seeding study validates ski industry staple

Cloud seeding disperses dust-sized silver iodide particles into clouds so that ice crystals can form on those particles and fall to the ground as snow.

Climate change reducing Colorado River runoff

By Kurt Repanshek, National Parks Traveler By mid-century, annual runoff into the Colorado River could be reduced by nearly a third as declining snowpack leads to greater evaporation of snowmelt,...