Levels of cyanotoxins that were on the "high end of safe exposure levels" were observed at the mouth of Antelope Canyon in ...

A toxic algae bloom is disrupting Fourth of July weekend recreation at one of the West’s most popular lakes. National Park ...

For many people in the American West, at least some of their power comes from the Glen Canyon Dam, which sits on the Utah-Arizona border and forms Lake Powell.

That means Lake Mead will get 7 million acre-feet from Powell in the water year 2021-22, which ends Sept. 30, 2022 — the lowest release from Powell in many years. But at least for the rest of ...

The Juniper Fire was burning in the Bradshaw Mountains near Black Canyon City in Yavapai County after starting up July 2, ...

Update, Saturday, 7:48 p.m. • New information on damage from the Forsyth Fire, and about the France Canyon Fire. With high temperatures and strong winds across southern Utah, wildfires continue ...

Then came Jean Robert Babilis, a 70-year-old with a handgun in the console, pushing a 114-horsepower Polaris side-by-side ...

States that use Colorado River water need to agree on new rules for sharing it by 2026. If they don't, they will likely end ...

The France Canyon Fire near Bryce Canyon National Park has reached 32,500 acres by Saturday, and maps provided by the U.S.

A top Interior Department official told negotiators they must have a plan by Nov. 11 or face the federal government taking ...