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

Can Colorado’s source streams make a comeback? These scientists, and beavers, think so

Restoring natural infrastructure, such as beaver habitat and the wetlands it creates, could shield communities from damaging floods, remove toxins and high sediment loads from water, and reduce the apocalyptic effects of megafires.

Seasonal river cleanups could be a new community conservation tradition in Tucson

The Santa Cruz River may be dry but it has come alive with people who are making a seasonal river cleanup a community conservation tradition in Tucson.

Pitkin County aims to bring back beavers

Pitkin County is making beavers a top priority, funding measures that may eventually restore North America’s largest rodent to the Roaring Fork watershed.

The fun is back at Blue Mesa and other reservoirs, as heavy winter snows...

Southwestern Colorado’s Blue Mesa Reservoir, drained by years of drought and a major release of water designed to aid a plummeting Lake Powell, is experiencing a rebirth this summer.

Scientists Warned of a Salton Sea Disaster. No One Listened.

California’s Salton Sea offers a tableau of dead wildlife, toxic dust, and neglect. It was long in the making.

Once ‘paradise,’ parched Colorado valley grapples with arsenic in water

Decades of climate change-driven drought, combined with the overpumping of aquifers, is making the valley desperately dry — and appears to be intensifying the levels of heavy metals in drinking water.

How Hudbay’s Santa Rita mining will impact Southern Arizona’s waterways

The proposed Copper World Complex mine is carving roads and berms that will impact wildlife and waterflow.

New study shows Durango’s water supplies declining dramatically as climate change, drought hit home

A new study finds that Durango can no longer depend solely on direct flow from the Florida and Animas rivers for a reliable supply of water.

An Arizona water story where ranchers, environmentalists and developers are collaborating

A nonprofit trust is in the middle of a five-phase campaign to purchase and protect Sopori Creek and Farm and its larger watershed and habitat.