One year later: What the March 2019 avalanche cycle hints at on climate change

In studying what led to this historic avalanche cycle, snow scientists are identifying some elements — such as warmer temperatures, wetter air and snow, and more-intense storms — that are consistent with a warming climate.

Photos and videos: Green River, October 2020

This page features drone footage and ground-based photos of the Green River, near Moab, Utah, and north of Canyonlands National Park. The Green, which...

Human emissions are helping fuel the Southwest’s epic drought

Three studies of the Pacific Ocean conclude that lower precipitation isn’t just due to natural causes

Coke, Coors Seltzer, water trust announce Colorado River initiative

A coalition of high-profile businesses have signed up to add additional water for fish, farmers and hydropower generation to a key segment of the drought-stressed Colorado River.

Tribes along the Colorado River are still fighting for their rights

The Colorado River stretches 1,450 miles across the U.S. And for just 17 miles, the river flows through the Fort Mojave Indian Tribe’s reservation,...

Anger and disappointment as Yampa River ranchers ordered to measure water

Hundreds of ranchers in the Yampa Valley have ignored a state request to begin measuring the water they use, putting them on a collision course with regulators if they don’t relent.

At Phoenix’s far edge, a housing boom grasps for water

BUCKEYE, Ariz. – Beneath the exhausting Sonoran sun, an hour’s drive west of Phoenix, heavy machines are methodically scraping the desert bare. Where mesquite and...

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...

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.