Elzada Clover and Lois Jotter conducted a harrowing 43-day trip down the Colorado River in an effort to map the Grand Canyon's flora.

The mountains that feed the Colorado River with snowmelt are strikingly dry, with many ranges holding less than 50% of their ...

If water levels drop too low, hydropower generation could affect five million people across seven states. But the conditions ...

A map from the U.S. Bureau of Reclamation shows precipitation ... a mistake by not including an option that would consider infrastructure changes at Glen Canyon Dam. “I don’t think decision makers are ...

A resolution adopted by the U.S. House of Representatives and awaiting Senate action would expand off-road vehicle use at ...

A resolution passed the U.S. Senate today that would allow the use of off-road vehicles (ORVs) and all-terrain vehicles (ATVs) in areas of the Glen Canyon National Recreation Area where it was ...