NOT TAKING THE BAIT: The Trump administration is repealing pollution regulations, clawing back climate grants and battling ...

With Arizona in the grips of a prolonged drought, scientists are working on a new management plan for Colorado River water. As the state continues its unbridled growth, a growing number of residents ...

To limit damage Colorado Parks and Wildlife has been increasing its efforts to detect the bivalve since it was first ...

The divisive and powerful 9/11-era vice president was also a devoted husband, avid outdoorsman and close advisor to his ...

The plucky humpback chub has weathered dams and invasive species, but climate change and a dwindling river flow pose new ...

Las Vegas has a self-inflicted branding issue. For decades, the city marketed itself as a gaudy adult playground of excess—and tourists obediently arrived looking for just that. They parade down the ...

Discover the Arizona lake towns locals say attract the biggest crowds, from scenic getaways to popular waterfront ...

There have been reports that "thunderous" sounds echoed around Lake Mead on Tuesday, with videos circulating on social media.

Lake Mead National Recreation Area remains open to the public with free admission during the ongoing federal shutdown ...

Another tense showdown could be in the works between recreational fisherman and those who make a living on the waters off the ...

WASHINGTON (AP) — Dick Cheney, the hard-charging conservative who became one of the most powerful and polarizing vice ...