Repairs at key missile sites began soon after they were hit by Israeli and U.S. strikes last year, but work at Iran’s nuclear facilities has been slower.

Satellite images reveal activity at two Iranian nuclear sites, suggesting that Tehran may be obscuring its efforts to salvage any materials remaining there.

Add Yahoo as a preferred source to see more of our stories on Google. The sponge metaphor first emerged in 1978 when the Air Force’s top general announced a new plan to base cutting-edge nuclear missiles in the Southwest. The “Missile, Experimental ...

Beijing, Moscow and shaken American allies are seeking new warheads as President Trump ends more than a half century of nuclear arms control with Russia.

South Korea's government has announced that it has finalised an agreement to build nuclear-powered submarines in partnership with the United States. The US has approved the "attack submarines" and agreed to cooperate in sourcing fuel, according to a fact ...

I appreciate the Netflix movie “House of Dynamite” for trying to show the outcome of a nuclear war. However, it failed to clearly show that there is no defense against a massive nuclear attack. I am a veteran U.S. Army Air Defense Missile officer, and ...

While the “threat of a nuclear attack by terrorists has never been greater,” the U.S. government has yet to make prevention the highest priority, says a new Council on Foreign Relations report that outlines ways to reduce the possibility of nuclear ...