Multiple U.S. and international agencies say the U.S. bombing of Iran's nuclear weapons sites, on top of Israel's attacks, ...

The president’s most important job, as the sole steward of America’s nuclear arsenal, is to prevent nuclear war. And a ...

But uranium isn’t just fuel for apocalyptic fears. It’s also a surprisingly common element that plays a crucial role in ...

Secretary of State Marco Rubio on Sunday warned that if Iran is committed to building and obtaining nuclear weapons, “it ...

The big question in the Rhode Island senator's mind: "Will someone step up and assist" Iran in rebuilding its nuclear ...

Israel is attacking Iran’s nuclear sites, but Tehran’s secret path was blazed by the Israelis. “Remember, Iran cannot have ...

Type of weapon: Assault rifle The M4A1 assault rifle comes standard issue in the U.S. military and there is a big reason behind that – it is one of the most formidable small arms in the world.

Weapons can fly farther, faster, from more places. Information, accurate or false, can move even more quickly. Autocrats and extremists hold positions of power in nuclear-armed countries.

A new intelligence report claims Iran is continuing with its active nuclear weapons program, which it says can be used to launch missiles over long distances.. The startling intelligence gathering ...

The explosion will be tiny, an unimaginably small fraction of a nuclear weapon's true power, and the U.S. government says there will not be a runaway nuclear reaction, even a little one.