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

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...

Scientists clash over how to track the West’s vital snowpack

Supporters of airborne snow surveys dispute “hotspots” study on water forecasts

Calls grow for statewide water conservation standards; some cities skeptical

With a warming climate continuing to rob streams and rivers of their flows, talk in Colorado has resumed about how to limit growing water demand for residential use.

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.

In burned forests, the West’s snowpack is melting earlier

As blazes expand to higher elevations, the impacts cascade downstream

Photos: Lake Las Vegas aerials, May 2021

This page features aerial photos of Lake Las Vegas in Henderson, Nevada. Lake Las Vegas, which has been filled with Colorado River water, is a reservoir that was created along...

Tourist haven Grand Lake asks state to intervene in federal water quality stalemate

Grand County officials are searching for ways to prevent harmful algae blooms and weed growth in Grand Lake.
Video story: The value of water

Video story: The value of water (full length)

With population growth around Denver prompting fierce competition for water, investors want to import a new supply from the San Luis Valley, but many farmers and ranchers who depend on that water are opposed to the plan.

Photos: Rio Grande Gorge aerials, May-June 2024

This page in our free multimedia library features aerial photos of the Rio Grande Gorge, near Taos, N.M. The Rio Grande Gorge, a striking canyon of volcanic basalt up to...