In the rolling plains of Oklahoma, the U.S. Army is taking aim at the future of air defense, and it’s powered by lasers.

Pentagon leaders have laid out new details about military tactics and explosives to bolster their argument that U.S. attacks ...

Drones, AI-targeting systems and the jostle for power in space raise a host of ethical questions about how, when, where and ...

Hybrid warfare is changing the nature of modern conflict, and it’s being facilitated by three trends: evolving technology, ...