While metal detecting on historic Civil War ground, a rare espionage weapon was uncovered a piece of 19th-century spy technology few people knew existed. In this interview, the finder and historians ...

Long-range weapons will not totally reshape war as we know it—but they could blur the difference between offensive and ...

The United States reached a historic milestone in the contested development of hypersonic weapons as a new long-range missile system was deployed overseas for the first time. The deployment of the ...