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Cloud seeding study validates ski industry staple

Cloud seeding disperses dust-sized silver iodide particles into clouds so that ice crystals can form on those particles and fall to the ground as snow.

Praying for rain

The Zuni tribe's homeland is one of the most parched sections of the country. The tribe has already declared three drought emergencies in the last 15 years. Will it survive the next one?

Thirsty future for American West, as “megadrought” grips some of the fastest-growing U.S. cities

A subdivision under construction in Nevada. (Kenneth Kennemer/U.S. Air Force) By Alexandra Tempus, Fair Warning In 2002, Utah was reeling...

Western states buy time with a 7-year Colorado River drought plan, but face a...

The Drought Contingency Plan for the Colorado River is a historic agreement but it has some serious shortcomings.

Questions simmer about Lake Powell’s future as drought, climate change point to a drier...

Lake Powell faces demands from stakeholders with different water needs as runoff is forecast to decline due to warmer, drier conditions.

A dry subject: how scientists map drought conditions

Scientists have a variety of measures of drought, but some are starting to use the term "aridification" to describe the long-term drying of the Southwest.

Crisis on the Colorado Part I: The West’s Great River Hits Its Limits– Will...

As the Southwest faces rapid growth and unrelenting drought, the Colorado River is in crisis, with too many demands on its diminishing flow. Now those who depend on the river must confront the hard reality that their supply of Colorado water may be cut off.
After two decades of drought, Lake Mead, which is impounded by Hoover Dam, is just 40 percent full. A “bathtub ring” visible along the edges of the lake show how far its water levels have dropped. PHOTO BY TED WOOD. SUPPORT FOR AERIAL PHOTOGRAPHS PROVIDED BY LIGHTHAWK

Crisis on the Colorado Part II: On a Water-Starved River, Drought Is the New...

With the Southwest locked in a 19-year drought and climate change making the region increasingly drier, water managers and users along the Colorado River are facing a troubling question: Are we in a new, more arid era when there will never be enough water?
A canal diverts water from the Colorado River to farms in Palisade, Colorado. TED WOOD

Crisis on the Colorado Part III: Running Dry– New Strategies for Conserving Water

Communities along the Colorado River are facing a new era of drought and water shortages that is threatening their future. With an official water emergency declaration now possible, farmers, ranchers, and towns are searching for ways to use less water and survive.
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.