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

Degrees of warming: Rising temperatures, shorter winters and a declining snowpack are impacting Aspen’s...

Pitkin County is warming, the number of frost-free days is increasing and snowpack is declining—all of which have myriad impacts on life in the Aspen area.

Photos and videos: Colorado River near Parshall, Colorado, September 2020

This page features drone-captured photos and videos of the Colorado River near Parshall, Colorado. Located in the river's headwaters region, this stretch between Hot Sulphur Springs and Kremmling is...

Critical April snowpack above average, but potential for dry spring causes concern

While snowpack and reservoirs are strong, forecasts for streamflows, which build as melting snow reaches streams, are expected to be below normal across southwestern and southeastern parts of the state.

High and Dry

Utah’s immense Great Salt Lake has receded in recent years, revealing the microbial reefs crucial to its ecosystem.

Photos: Rio Grande headwaters aerials, May 2024

This page in our free multimedia library features aerial photos of the Rio Grande's headwaters in southwest Colorado. The Rio Grande begins in the San Juan Mountains and travels some...

Aerial photos and videos: Lake Mead and Hoover Dam, July 2020

This page features images and footage shot with a GoPro camera during a pilot-only Lighthawk flight above Lake Mead and Hoover Dam, along the Colorado River near Las Vegas,...
The Colorado River, near Radium, Colorado. Photo by Mitch Tobin

Videos and photos: Colorado River drone flight, August 2019

This page features drone-captured footage and photos of the Colorado River, near Radium, Colorado. The imagery shows the Colorado River after it emerges from Gore Canyon, a popular whitewater rafting...

A Colorado River veteran moves upstream and plunges into the drought-stressed river’s mounting woes

Chuck Cullom discusses the Upper Basin's five-point plan, water cut-offs and who IS responsible for water losses.

Photos: Glen Canyon Dam, Arizona, December 2019

This page features photos of Glen Canyon Dam and Lake Powell, near Page, Arizona. The 710-foot dam was built from 1956 to 1966. The reservoir is named for explorer...