An active-duty U.S. Army soldier has been arrested on espionage charges for allegedly attempting to provide classified ...

United Launch Alliance’s Vulcan Centaur orbital launch vehicle will undertake its first National Security Space Launch (NSSL) ...

Uttarakhand, the mountainous northern state that hosts Dharali, has been devastated by cloudbursts before. A June 2013 ...

The shooting of five U.S. Army soldiers at Ft. Stewart is the latest in a growing list of violent incidents at American ...

Sgt. Quornelius Radford shot five soldiers Wednesday before he was tackled, officials said. The injured soldiers are stable ...

Skynet Intensifies Nobel laureates met with nuclear experts last month to discuss AI and the end of the world — and if that ...

The temporary shift aims to provide a more robust defense against threats from an increasingly belligerent North Korea.