Las Vegas has now gone 212 days without rain, and all of Clark County is under either extreme or exceptional drought, but water levels at Lake Mead keep rising. Newsweek reached out to the National ...

A dry January across Colorado and the rest of the Rocky Mountain West has created a dichotomy of water haves and have-nots.

Central Arizona is preparing for more intense droughts and floods through major water projects with federal support.

A rocky start to the year has put water flows through America's second-largest reservoir on track to decline, unless ...

From Grand Canyon to Petrified Forest to Saguaro National Park, here are the best things to do in Arizona's most beautiful places.

Lake Mead is Arizona’s busiest park ... The book has 90 color photos and maps. It is available for $21.95 in parks, stores, and on Amazon. Signed copies are available at rogernaylor.com.

Research over the last several years has led a team of scientists more insight on just how large an aquifer is at the crest of the Cascades.

Karlstrom — along with researchers from Oregon State University, Duke and the U.S. Forest Service — are trying to map ... of Lake Mead, a reservoir that covers parts of Nevada and Arizona.

Extreme drought has returned to Utah for the first time in nearly two years, but a weekend storm could help parts of the ...

The immense concrete structure – which confines Lake Mead, the largest reservoir in the United States by volume – has helped provide power to Nevada, Arizona ... a celestial map noting the ...