Kim likely views his nuclear program as his only guarantee of regime survival, which is why he will keep his foot on the ...

Secrecy was crucial to many of the plant's different missions. But now some of the people who worked there are pressing for ...

The head of the U.N.’s nuclear watchdog said Wednesday that “very detailed” measures to verify Iran’s nuclear activities must ...

Tehran has not allowed the IAEA access to its nuclear facilities bombed by Israel and the US during a 12-day conflict in June ...

North Korea has made "very ​serious" advances in its abilities to turn out nuclear weapons, with the probable addition of a ...

There has been considerable debate among physicists over the last 15 years about conflicting measurements of the charge ...