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...

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...

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...

A new study shows that sedimentation from the Colorado River means that Lake Powell's storage capacity is lower than previously believed.

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)...

Snowpack in Colorado is melting earlier than expected due to an increase in dust storm severity.

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.

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...

Lake Mead and Lake Powell could reach water levels low enough to halt hydropower production.

This page features photos of agriculture in the Dome Valley near Yuma, Arizona. Located in southwestern Arizona’s Yuma County, the Dome Valley is known for its winter lettuce and kale...