Monument Plaza at Hoover Dam features something most visitors walk right over without noticing: a terrazzo floor designed as ...

A bill, sponsored by Arizona Senate President Warren Petersen, would rename the 77-mile freeway as the Charlie Kirk Loop 202.

Over-allocation of water, chronic groundwater depletion, pollution and climate change have pushed the world into a drastic ...

As the first year of his second term wraps up, his Republican administration and allies have put his name on the U.S.

Water coming down the Colorado River is expected to be far below normal for a second consecutive year, and that will have a ...

As Lake Powell and Lake Mead near critical elevations, federal planners face narrowing operational options that could reshape ...

LAS VEGAS (AP) — The death of a woman who jumped from the Hoover Dam bypass bridge was the first known suicide since the sweeping arch linking Nevada and Arizona opened in October 2010, a federal ...

Efforts are underway to name airports, transit systems, coins and even a national holiday after President Donald Trump.

The Lower Basin states would take a disproportionate share of water-use cuts proposed in a new U.S. report on the Colorado ...

The country’s leadership is pushing intensively at substituting electricity for oil. Chinese technology companies are paving the way for a world that will be powered by electric motors rather than gas ...

The rumored Fallout 3 remake gave me a great opportunity to dive deep into Interplay's canceled Project Van Buren, the ...

North Fork Reservoir on the Clackamas River is cluttered with logs and branches after heavy December flooding washed debris ...