Imagine the power of the bomb dropped on Hiroshima in 1945 and then multiply it by 670,000 times. Terrifying doesn't really ...

The Pentagon has sped up production of its latest gravity bomb in the latest sign that mankind is headed into the scariest ...

America's modernization of its nuclear weapons is running ahead of schedule. The National Nuclear Security Administration ...

The lab designing the warhead says it is accelerating the timeline to respond ‘to a critical challenge and urgent need.’ ...