Sunday’s delayed start to the truce was a minor problem compared with the difficult choices and American leverage needed to ...

"The new B61-12 gravity bombs are fully forward deployed," said Jill Hruby, administrator for the National Nuclear Security Administration.

President-elect Donald J. Trump has made big promises on Ukraine, Iran, China and crises around the globe. But he will have ...

The Doomsday Clock may have just moved forward by a few seconds as the looming threat of a nuclear war between the United and ...

Can you imagine an 1,100-pound unexploded bomb being unearthed by construction crews breaking ground on a Manhattan ...

The new Electric Launch System for Unmanned Aircraft allows UAS operations on a variety of vessels, including aircraft ...

I remember the government conducted Civil Defense drills in my school. We were told to climb under our school desks, duck down, and cover our heads. We might have survived a bomb blast but the ...

I remember the government conducted Civil Defense drills in my school. We were told to climb under our school desks, duck ...

Keys, phones, headphones, socks, thermonuclear weapons – some things just always seem to go missing. Believe it or not, there ...

This is the first time an Iranian official has explicitly confirmed the extent of Mossad's infiltration into Iran's nuclear ...

Israel supplied Iran with centrifuge platforms containing explosives for its nuclear enrichment program in an act of sabotage ...

The next few months will be the last chance to prevent a nuclear Iran. Right now, an Iranian breakout is still detectable and ...