As deadlines for Colorado River negotiations come and go, few are talking about design flaws in the Arizona dam that hold ...

Some of Phoenix's most dangerous roads will soon get new streetlights, while others will see speed enforcement cameras to ...

The Colorado River is about to get a new set of rules for its two largest reservoirs — Lake Powell and Lake Mead.

Feb. 14 was no Valentine for the seven states of the Colorado River, which failed to come up with an agreement by that deadline on how to manage the dwindling water resource beginning Oct. 1. The U.S.

An unusually dry winter is prompting federal officials to warn that Lake Powell could drop to critical levels earlier than ...

One barometer, if imperfect, of the snowpack is the snowpack on Vail Mountain. On January 15, the Vail Daily’s John LaConte reported that the Snotel measuring site at the ski area showed the worst ...

With bare mountaintops across the American West, Southern Nevada’s lifeline is in trouble in more ways than one. Update: No deal: Colorado River states wave white flag ahead of Trump admin deadline ...

Abstract: Memristor, as a fundamental circuit element with strong nonlinearities, particularly a periodic memristor, plays a key role in constructing discrete maps with significant chaotic complexity.

Low snow totals across the Colorado River basin are threatening to shrink major reservoirs and making water managers anxious.

Lake Mead is no longer just a shrinking blue patch on a map of the Southwest, it is a barometer of how climate stress, legal ...

Water gushes from tubes in the rock walls below Glen Canyon Dam as the U.S. Bureau of Reclamation works to lower Lake Powell water levels during June and July 1983. Runoff pushed the lake to capacity ...

Nevada’s access to water from the Colorado River depends on releases through Glen Canyon Dam, which impounds the river to form Lake Powell. The persistent drought in the southwest United States, ...