Researchers found massive depletion of the region's groundwater, adding more stress to the drought-stricken Colorado River.

Actual farms, not the data center variety, are sucking up groundwater more quickly than surface water from reservoirs such as ...

For years, cities have used advanced purified water as an indirect potable source, recharging it into aquifers or other water ...

A proposed 2015 sale of Arizona water to California that never happened is now a flash point in a controversy pitting Arizona’s top water agency against the Central Arizona Project. A newly ...

Think you know Arizona? Think again. While millions flock to see the Grand Canyon and Antelope Canyon every year, the real ...

A 61-year-old Alaska man is expected to make a full recovery after he ended up being pinned down by a 700-pound boulder while lying on his stomach in an Alaska creek. CNBC's Steve Kovach reports on ...

PHOENIX – With dwindling water supplies, cities throughout Arizona are exploring multiple ways to meet residents’ water needs. In March, the Arizona Department of Environmental Quality gave ...

Tiffany Davila, spokesperson for the Arizona Department of Forestry and Fire Management, said May 17 on social media that "hard work over the past several ... lower humidity were forecasted. Greer ...

Arizona is growing fast, but its water supplies are not, so to stretch every drop, cities capture and use water even after it runs down sink and shower drains. The result: Arizonans reuse about ...

The result is less runoff to support the Colorado River, which supplies about 36% of Arizona’s water. Arizona has the second largest allocation of Colorado River water, but it receives the ...

NASA launched a lunar orbiter Wednesday night that will trace the Moon's elusive water cycle. Lunar Trailblazer, a collaboration between NASA, Northern Arizona University, and Lockheed Martin ...

At the same time, that’s really hard to do until you bring more water ... in the Arizona's High Country is bad news for fire season. Mason Carroll reports near Flagstaff. Two maps from the ...