A shell exploded inside a tank during an exercise at a southern Japanese army training area, killing three soldiers and ...

A quirky experiment testing a jet-powered pool toy fish, including a large-scale fish feeding session.

We push durability to the extreme by testing whether a real diamond can survive military-grade force. What begins as an ...

A new warhead, developed in just two weeks, was successfully deployed during a live-fire demonstration in Alabama, the Army ...