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

Video and photos: Captain Jack Mill drone flight, July 2019

This photo gallery contains images taken by drone for our story on acid mine drainage in Colorado, which featured the Captain Jack Mill Superfund site near Ward, Colorado. DateJuly 18,...

Wyoming’s Colorado River water rights in jeopardy without improved info, official warns

Wyoming’s water chief wants emergency funds for hydrologists to measure flows in the state’s portion of the troubled Colorado River Basin, documentation he said is vital to preserving irrigation...

Photos and videos: Rio Grande near Taos Junction Bridge, June 2023

This page features ground-based and drone-captured photos and videos of the Rio Grande in northern New Mexico near the Taos Junction Bridge and the river's confluence with the Rio...

Climate change reducing Colorado River runoff

By Kurt Repanshek, National Parks Traveler By mid-century, annual runoff into the Colorado River could be reduced by nearly a third as declining snowpack leads to greater evaporation of snowmelt,...
Arizona Public Media

Video: The vanishing vaquita

Should Colorado River water be used to grow alfalfa or subdivisions in the Phoenix metropolitan area?

Trees keep a record of Colorado’s Crystal River. Researchers say that story could help...

Tree rings can tell a story. Wide bands signal a wet period, while narrow ones show a drought. Whole ecosystems can be encoded in trees. In Western Colorado, scientists...

14 Denver-area cities to coordinate drought response

As drought conditions intensify across Colorado, at least 14 cities in the Denver metro area say they will join forces to warn residents of looming water shortages and the need to cut back use this spring.

Hundreds of comments submitted over Holy Cross Wilderness water export proposal

Forty years after the Holy Cross Wilderness Area was created, an effort to explore tapping its water has generated more than 500 public comments.

Advocacy and science work together to improve water quality in Coal Creek

Two non-profit groups in Crested Butte work to clean up waters still polluted from the Keystone and Standard mines.

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.