In 1963, the Glen Canyon Dam was built. It created Lake Powell Reservoir, which straddles Utah and Arizona, to ensure a water supply for the lower Colorado River basin states and Mexico. Over the past ...

In 1963, the Glen Canyon Dam was built. It created Lake Powell Reservoir, which straddles Utah and Arizona, to ensure a water ...

The iconic reservoir faces the risk of becoming a mud lake as 100 million tons of sediment accumulate each year.

After you've admired the Grand Canyon from the hiking trails (or even from the air on a helicopter tour), enjoy a new vantage point on a Colorado River rafting ... and paddle boat tours and ...

Autumn Gillard notes that many tribal members in Southern Utah recognize the river daily "as a source of life, power, and ...

Las Vegas is expecting a cold front with strong north winds and lower temperatures, including potential freeze conditions.

The pattern was unrecognizable. The markings seemed irrational. A quick search for the familiar scarlett spots haloed in blue ...

Whether you are a student, a documentary filmmaker or photographer, a canyoneer, hiker or river enthusiast -- or a curious ...

Boat ramps are often closed if the water level drops too low, and lakes are often closed to recreational boaters during severe floods, according to the Lower Colorado River Authority.

Courtesy Grand Canyon Scenic Airlines The first thing some people do when visiting Las Vegas is immediately leave it—and go ...