Developers have until Nov. 14 to submit their proposals to build commercial data centers at Davis-Monthan Air Force Base and ...

Thousands of acres — mostly at Edwards Air Force Base in California — could be leased to private firms to build data centers ...

The Republic's climate reporter started her journey on the Arizona Trail with detours that were forced by wildfires and left ...

The US Air Force plans to offer more than 3,000 acres of land on five of its military bases to private companies to build AI ...

Despite an ongoing government shutdown, the U.S. Army, U.S. Army Corps of Engineers and contractors are actively constructing ...

The Navy's Pacific Fleet says a fighter jet and a helicopter based off the aircraft carrier USS Nimitz both crashed into the ...

The iconic jet was unveiled earlier this month, and it's just the latest addition to the museum's collection of military ...

The Arizona Republic's climate reporter, Joan Meiners, is biking the length of the Arizona Trail to document changes to ...

Rio Rancho is one of the areas under consideration due to many reasons, including proximity to Sandia and Los Alamos National ...

The president will kick off his Asia tour in Kuala Lumpur, Malaysia, on Oct. 26 where he will participate in the 47th ASEAN ...

The Trump administration is mobilizing the largest naval force in the Caribbean Sea since the 1962 Cuban missile crisis, in ...

Maj. Tyler Braconi was killed after a his helicopter crashed during a routine flight over the California desert. A second ...