Russian and U.S. nuclear arsenals could expand for the first time in three decades.

Berlin is considering developing its own atomic weapons to bolster Europe’s nuclear umbrella and the US’s own stockpile in ...

He said that if it comes to what he called “the fate of the country,” there should be “no doubts” about using such weapons.

The former U.S. president has warned that the expiration of the New START treaty would "wipe out decades of diplomacy." ...

Iran’s nuclear agency chief, Mohammad Eslami, says that nuclear weapons have “no place” in the country’s military doctrine ...

Retired general Wayne Eyre told an Ottawa crowd that developing a nuclear deterrent is not an immediate concern, but should ...

Going further, the French could deploy fighter jets from the nuclear-capable part of the fleet to Germany or other European ...

A science-oriented advocacy group moved its “Doomsday Clock” to 85 seconds to midnight, saying the Earth is closer than ever to destruction.

China’s top general has been accused of leaking nuclear secrets to the US and accepting bribes as President Xi Jinping purges ...

A Japanese group representing survivors of the atomic bombings of Hiroshima and Nagasaki has surveyed Japanese Diet members ...

Yet January 14th marked the longest period humankind has gone without one or another part of the whole exploding one of these ...

Satellite images reveal activity at two Iranian nuclear sites, suggesting that Tehran may be obscuring its efforts to salvage ...