Lake Powell has shimmered between red canyon walls along the Arizona-Utah border since Glen Canyon Dam was completed in the 1960s. Environmental activists, who have long urged federal officials to ...

Lake Powell in northern Arizona ... to Rainbow Bridge, which Native Americans believe to be sacred. It spans part of ...

It must act decisively, and it must act now to address operation of the dam to keep the bass from establishing downstream and to save the chub.” Today’s comments on a draft environmental assessment ...

GRAND CANYON NATIONAL PARK, Ariz.— Federal researchers reported Wednesday that despite last fall’s eradication efforts the number of invasive smallmouth bass more than doubled in the Colorado River ...

Arizona may best be known for its desert ... reservoir in the U.S. Formed by the flooding of Glen Canyon by the Glen Canyon Dam, this area is a thriving summer destination, Glen Canyon National ...

The pay-to-play mentality has been flipped on its head along a 15.5-mile stretch of the Colorado River south of Glen Canyon Dam in Arizona. Rather than forking over money for the pleasure ... guts — ...