The US Air Force will launch an intercontinental ballistic missile (ICBM) in Southern California next week to test and flex ...

Trump on Thursday said he "wants to restart nuclear arms control talks with Russia and China," said The Associated Press. The ...

Multiple government officials are telling ABC News that America is now facing a "national security crisis" because President ...

Only Donald Trump can make the call to launch U.S. nuclear-armed ICBMs. Our reporter visits the subterranean world of the ...

Hundreds of staff at the agency responsible for maintaining the U.S. nuclear stockpile were fired Thursday in the wave of ...

For years, France buried radioactive waste from nuclear tests it conducted in the Algerian desert. And for decades, it ...

A chilling map from the 1980s shows how up to 75% of the US could be wiped out in a nuclear war, with scientists using a ...

The Semipalatinsk Test Site, also called the Polygon, is lesser known but was used by the Soviet Union to test nuclear ...

Donald Trump’s new defence secretary ripped up decades of foreign policy when he told European allies they must now look ...

Iran’s supreme leader Ayatollah Ali Khamenei said Friday that there should not be negotiations with the United States, days ...

Khamenei’s remarks upend months of signals from Tehran to the United States that it wanted to negotiate over its rapidly ...

Though only some 92 pounds of weapons-grade uranium is reportedly required to create one nuclear bomb, meaning Iran, if it further enriched its uranium, could possess enough material to develop ...