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 ...

The Army is overhauling how it fights in combat based on lessons from Russia's invasion of Ukraine, where drones have become ...

Long-range weapons will not totally reshape war as we know it—but they could blur the difference between offensive and defensive operations. The character of warfare feels increasingly elastic.

Until the new building is completed in 2034, the degrading 80-year-old one will continue to operate without meeting modern nuclear safety codes.

Allegedly, Russia is investigating some Soviet-era anti-satellite concepts, potentially even detonating nuclear weapons in ...