US intelligence agencies believe that China is developing a new generation of nuclear weapons and has conducted at least one covert explosive test in recent years as part of a broader push to ...

Lockheed Martin has unveiled a new Hypersonics System Integration Lab at its Huntsville campus, completing the $17.1 million facility in just over a year as part of an aggressive push to maintain ...

I f you’ve never seen a laser shoot an aircraft out of the sky, the experience can be unsettling. The weapon fits comfortably ...

As the war grinds on, sophisticated Russian defenses have pushed Ukraine to develop a frightening new weapon: semiautonomous killing machines. By C.J. Chivers This story was reported over the course ...

The consensus of the committee is that more effort will have to be devoted to future undersea warfare operational concepts and to operations and systems analysis of the enabling technologies to ...

Does the technology prevent shootings? The evidence is thin. Critics suggest security companies are preying on fear.