The F-35 program cost $1.7T but early deployments exposed low readiness rates and immature software. The Zumwalt destroyer cost over $4B per ship but its main gun became unusable due to $1M per round ...

The U.K. Ministry of Defence recently tested the DragonFire laser weapon at a facility in Scotland, destroying high-speed drones with its targeted energy technology. Why it matters: Militaries have ...

Resuming full testing of nuclear weapons — as President Donald Trump called for last week — would be unnecessary, costly, undermine nonproliferation efforts, and empower the nation’s adversaries to ...

Vladimir Putin has been dealt a major blow as drones have hit a top secret super-weapon testing hub site at Kapustin Yar, ...

A covertly acquired device by Pentagon that emits pulsed radio waves is under US testing, reopening questions around Havana Syndrome even as officials say evidence of a foreign attack remains limited ...

Combat exposes weapon flaws missed in testing like maintenance complexity and environmental stress that controlled trials cannot replicate. Many failed weapons were overdesigned or mismatched to ...

UKRAINIAN forces have struck Vladimir Putin’s top secret super-weapons testing hub in a sophisticated drone assault, military sources say. The daring operation was aimed at thwarting Russian ...

The world passed a nuclear milestone this week. And, perhaps surprisingly given the recent run of saber-rattling from the likes of Russia and the United States, it’s a positive one.

U.S. President Donald Trump with Chinese President Xi Jinping. China's nuclear expansion is on a trajectory to soon rival America's arsenal, the authors of this op-ed write. (AP/Shutterstock) In ...