North Korea's unveiling of the Hwasong-20, an alleged nuclear-capable intercontinental ballistic missile (ICBM), has once ...

The general rule with nuclear countries is that they are rational, namely that they realize that their use of nuclear weapons of any kind may escalate into mutually-assured destruction. But what ...

President Lee Jae Myung called for a phased solution that seeks a freeze on North Korea’s nuclear program now and full ...

The Hanford Nuclear Reservation in Washington state produced plutonium for most of America's nuclear arsenal through the end ...

A top South Korean official said Thursday that North Korea is operating a total of four uranium enrichment facilities, adding to outside assessments that it has multiple covert atomic plants along ...

In 1961, the Soviet Union dropped the largest nuclear bomb in history — so powerful it could shatter windows nearly 500 miles away. Here’s the incredible story of Tsar Bomba, the ultimate weapon that ...

Pakistan's defense minister, Khawaja Mohammad Asif, said his nation's nuclear weapons capabilities "will be made available" to Saudi Arabia under their new pact. The mutual defense agreement signed on ...

The pause in Israel’s war on Iran provides an opportunity to reflect on the role of the United States in what is essentially the protection of Israel’s monopoly on nuclear weapons in the Middle East.

The anti-Israel prime minister of Spain, Pedro Sanchez, is under fire from Israel and Spaniards alike for his alleged comments to use nuclear weapons against the Jewish state. The socialist Prime ...

SEOUL, South Korea (AP) — A top South Korean official said Thursday that North Korea is operating a total of four uranium enrichment facilities, adding to outside assessments that it has multiple ...