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

The Colorado River delta in Baja California is a mosaic of old river channels, tidal salt flats, and runoff from agricultural fields to the north. PHOTO BY TED WOOD

Crisis on the Colorado Part V: Bringing New Life to a Stressed River

The Colorado River has been dammed, diverted, and slowed by reservoirs, strangling the life out of a once-thriving ecosystem. But in the U.S. and Mexico, efforts are underway to revive sections of the river and restore vital riparian habitat for native plants, fish, and wildlife.

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...

As temperatures rise, Arizona sinks

The combination of groundwater pumping and warmer temperatures is shrinking aquifers and lowering water tables in Arizona.

A Mexican water expert on what Arizona can learn from Hermosillo

As severe water scarcity becomes an increasingly real and dire prospect for Arizona, looking south to Sonora offers important insight.

Photos: Horseshoe Bend, Arizona, December 2019

This page features photos of the Colorado River at Horseshoe Bend, near Page, Arizona. This scenic vista in Glen Canyon National Recreation Area, located just downstream from Glen Canyon...

Photos: Xeriscaping in Phoenix

This page features photos of xeriscaping in Phoenix, Arizona. Xeriscaping is the practice of designing landscapes to reduce or eliminate the need for irrigation. Homeowners can opt for yards filled...

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.

Not enough water and too many invasives at Glen Canyon National Recreation Area

Years of drought, upstream diversions and impoundments, and an overly optimistic forecast of Colorado River flows, have sapped the river once literally called Grand.

Photos: University of Arizona Laboratory of Tree-Ring Research

This page contains photos from the Laboratory of Tree-Ring Research in the University of Arizona’s College of Science. The Laboratory of Tree-Ring Research is a global hub of dendrochronology: the...
Golf course photo

At Peak of Its Wealth and Influence, Arizona’s Desert Civilization Confronts A Reckoning Over...

Arizona’s powerful will to grow is challenged by extreme heat, deep drought, and serious water-related stress.