Rolls-Royce has restarted flight tests of its next-generation ALECSys combustion system, including cold-weather testing in ...

Condolences have been rolling in through social media following the death of Congressman Raúl M. Grijalva at age 77.

A witness heard two pilots "yelling at each other" before the fatal Marana plane crash, but the surviving pilot said she didn ...

Rep. Raul Grijalva, D-Ariz., died of lung cancer-related issues on Thursday morning, his office announced in a statement. In Congress, the southern Arizona Democrat was most known for his work on the ...

U.S. Army personnel are expected to arrive at Davis-Monthan Air Force Base in the "coming weeks" as part of an effort to ...