Staging version updated 12/5/2023

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

A Colorado River flows drop and tensions rise, water interests struggle to find solutions...

Experts warn that climate change has rendered old assumptions outdated about what the Colorado River can provide, leaving painful water cuts as the only way forward.

Can the Ancient Humpback Chub Hang On in Today’s Grand Canyon?

It has survived invasive predators, too-cold water, poisoning, electro-shocks, and a ginormous dam. Still, the chub persists.

Human actions created the Salton Sea, California’s largest lake – here’s how to save...

Irrigation practices that maintained the Salton Sea have been reduced, and excess water is being transferred to coastal cities instead.

Scientists studying water supply focus on weeks following peak snowpack

Water managers in the Colorado River Basin are gaining a better understanding that what happens in the weeks after peak snowpack.

Cheap sewer pipe repairs can push toxic fumes into homes and schools – here’s...

Across the U.S., children and adults are increasingly exposed to harmful chemicals from a source few people are even aware of.

Hard water: In these metro neighborhoods, few drink the tap water. Can trust in...

Some Colorado residents have been experiencing drinking water contamination for years. When the water will be safe to drink is unknown.

A treasure hunt for wild springs in Arizona’s desert 

In Arizona, finding water in the wilderness means discovering a source of life. 

Atmospheric rivers over California’s wildfire burn scars raise fears of deadly mudslides – this...

One natural disaster often leads to another and in California these consecutive events are leading to human disasters.

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.

What is a flash drought? An earth scientist explains

Extreme dry spells, also known as flash droughts, are becoming a big concern for farmers and water utilities.