Hypersonic weapons are so fast, their speed can change the surrounding air molecules. They can carry a nuclear warhead, fly low and be hard to detect. Because of their potential to transform modern warfare,

Chairman Dan Caine also said the U.S. needs to become a “better” buyer of advanced tools and tech for defense activities.

Weapons is a layered story told through different character perspectives, with a compelling metaphor at the heart of the film. In the very first scene, Weapons jumps right into its terrible mystery—one night, at 2:17am, every child from Mrs. Gandy’s ...

The US Air Force agreed to buy an undisclosed number of interceptor drones from a company backed by President Donald Trump’s sons, according to the firm, deepening the military’s ties to defense contractors linked to the first family as the US war with Iran enters its third month.

While the defense industry has announced plans to make more munitions, much of that expanded production will not quickly kick in.

Chatbots have described in lucid, bullet-pointed detail how to buy raw genetic material, turn it into deadly weapons and deploy them in public spaces.

Ukraine has gone from a nation that was expected to fall in days to one that partners are now coming to for combat and weapons expertise.