Developing nuclear fusion and modernizing the US nuclear arsenal will require substantial collaboration with the private ...

Ukrainians are facing a winter not only of biting cold and blinding snow, but also one without heating or electricity.

Crew-11—which includes two American astronauts, a Japanese astronaut and a Russian cosmonaut—splashed down in the Pacific ...

The risk of a new round of Israeli strikes against Iran is shaped less by a discrete ‘decision’ than by an unstable ...

The Columbia-class submarine outstrips its predecessor, the Ohio class, in many ways—but falls short in one conspicuous one.

New Jersey Devils rookie Arseny Gritsyuk was one of the best players on the ice on Wednesday against the Seattle […] ...