The US military is still unable to find six nuclear warheads lost in accidents, including the 1958 Tybee Island hydrogen bomb ...

Study finds Australia and New Zealand would be only countries to survive nuclear war that could wipe out five billion people ...

The Isfahan facility, suspected of storing a cache of enriched uranium, was smashed during the 12-day campaign last June.

Iran may not have a nuclear weapon—but it controls the Strait of Hormuz. Here’s why this narrow waterway could become ...

Fears of World War 3 and nuclear attacks are on the rise. But how safe would you be in DC, VA and MD during nuclear war? See vulnerable spots.

The United States and Israel have intensified military operations against Iran, targeting its leadership and nuclear ...

Social media-fueled theories of World War 3 have raised questions over what US states are safe should nuclear war happen.

IAEA Director General Rafael Grossi clarified his position following claims by U.S. President Donald Trump that military ...

President Donald Trump said that Iran's nuclear program was "obliterated" last summer, but he now says the U.S. may have to ...

The UN nuclear watchdog says it has no evidence that Iran is developing a nuclear weapon, though it remains concerned about ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE - In this photo taken from video released by Russian Defense Ministry Press Service on Oct. 26, 2022, a Yars intercontinental ...

Donald Trump said US strikes against Iran saved Israel from an imminent devastation.