A quiet revolution: Southwest cities learn to thrive amid drought
Southwestern U.S. cities have embraced innovative strategies for conserving and sourcing water in a changing climate.
Once a rich desert river, the Gila struggles to keep flowing
Population growth, agricultural withdrawals and climate change have badly diminished the river and threaten its future.
Photos: Gila River, Arizona
This page features imagery of the Gila River in Arizona.
Flowing through New Mexico and Arizona, the 649-mile Gila River is a tributary to the Colorado River, though today only...
Photos: Senator Wash and Squaw Lake, February 2021
This page features photos of Senator Wash Reservoir and Squaw Lake along the Lower Colorado River.
Located just above Imperial Dam on the California/Arizona border, both Senator Wash and Squaw...
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...
Recent drop in Lake Powell’s storage shows how much space sediment is taking up
A new study shows that sedimentation from the Colorado River means that Lake Powell's storage capacity is lower than previously believed.
Photos: Colorado River Indian Tribes Reservation
This page features aerial and ground-based photos of the Colorado River Indian Tribes Reservation near Parker, Arizona.
Created by the federal government in 1865, the Colorado River Indian Tribes (CRIT)...
Early peak runoff for Western Slope rivers
Snowpack in Colorado is melting earlier than expected due to an increase in dust storm severity.
What should farmers grow in the desert?
As the Colorado River withers, a rubber company tries to persuade Arizona farmers to grow a latex-producing crop that’s adapted to arid conditions.
Photos: Roosevelt Lake and Dam, Arizona, February 2021
This page features photos of Theodore Roosevelt Lake and Theodore Roosevelt Dam, along the Salt River east of Phoenix.
Roosevelt Dam, which rises 357 feet, was the first structure completed...