Iranian President Masoud Pezeshkian has told Tucker Carlson that Tehran is not looking to develop a nuclear weapon.

Russia and China would be the first nuclear powers to sign a treaty barring use of the weapons in Southeast Asia.

President Trump lashed out at the Russian leader on Tuesday, signaling a change in his posture toward the conflict.

The war between Israel and Iran and President Donald Trump’s strikes on Iranian nuclear sites have brought renewed attention ...

Nearly all the countries with nuclear weapons have started programmes to modernize nuclear warheads. They are literally keen ...

In a joint declaration, the UK and France agreed for the first time to coordinate the use of their nuclear deterrents in the ...

On the heels of US attacks on three nuclear sites in Iran Saturday, here's a look at which nations currently possess nuclear weapons.

Underpinning all of these nuclear instincts, however, is the myth that having nuclear weapons makes a country secure. Nuclear weapons did not discourage the 9/11 attacks on the United States.

Former Russian President Dmitry Medvedev, the deputy chairman of the Security Council of Russia, said Sunday that President Donald Trump "has pushed the US into another war" and that countries are ...

Nine countries currently either say they have nuclear weapons or are believed to possess them. The five original nuclear weapons states are the United States, Russia, China, France and the United ...

The order by President Masoud Pezeshkian included no timetables or details about what that suspension would entail.

What are the nine nations with nuclear weapons? Nine countries currently possess nuclear weapons: the U.S., Russia, France, China, the United Kingdom, Pakistan, India, Israel, and North Korea.