U.N. nuclear inspectors on Friday departed from Iran two days after the Middle Eastern nation suspended cooperation with the ...

A potential European nuclear deterrent is a different matter. European politicians have sporadically expressed concern about the nuclear threat from Russia, and defense experts have begun discussing ...

Seven B-2 stealth aircraft dropped a total of 14 GBU-57 bunker-buster bombs on Iranian nuclear sites last weekend.

Trump says Iran’s nuclear program was obliterated, but questions remain about Iran’s capability and the location of hundreds ...

The new map displays the potential impact of a large-scale nuclear attack on the United States, with 250 million immediate ...

The images, released by US defense contractor Maxar Technologies, captured more than a dozen cargo-style trucks lined up ...

A new congressionally mandated report from the National Academies of Sciences, Engineering, and Medicine examines the ...

The American reaction to an attack is classified, but details made public paint a harrowing picture.

Israel confirms killing 14 Iranian nuclear scientists to delay Tehran’s bomb program. Analysts warn Iran's nuclear knowledge ...

Israel says attacks on nuclear sites, personnel aim to ‘roll back the Iranian threat to Israel’s very survival’.

Iran's suspension of co-operation with the UN nuclear watchdog is "unacceptable", US State Department spokeswoman Tammy Bruce ...

EXCLUSIVE: A new report by the Stockholm International Peace Research Institute (SIPRI) has highlighted the speed at which ...