Learn how American inventions that helped the Allies invade Normandy on D-Day gave way to equipment being used decades later ...

A secret Russian document shows that, even as the two countries grow closer, counterintelligence agents have deep concerns ...

The UK is facing a security crisis. Great power competition has returned, and the threat of hostility from Russia, China, ...

Military artificial intelligence programs are dramatically augmenting human capabilities—and raising difficult questions ...

Details have emerged around Activision's plans for next year's Call Of Duty, and it might be taking on a very different ...

Ukraine launched a stealthy and significant attack on Russia last weekend. Experts say it’s going to change modern warfare, but the U.S. isn’t prepared ...