The chain reaction reportedly produced a fireball exceeding 1,000 degrees Celsius lasting more than two seconds. The device ...

The United Nations has warned that Iran is 'not far' from possessing a nuclear bomb, just days after Donald Trump told the Islamic Republic to give up its drive for nukes. Western countries have ...

The US has started making a nuclear bomb seven months before planned ... If you want exclusive analysis, please sign up for my newsletter below.

The development of a nuclear bomb that would be 24 times more powerful than the one dropped on Hiroshima, Japan, during World War II is "significantly ahead of schedule," according to U.S ...

Iran "is not far" from developing an atomic bomb, the head of the UN nuclear watchdog said in an interview with Le Monde published on Wednesday, just hours before his visit to Tehran. Rafael ...

A recent Pentagon directive mandates nuclear weapon delivery within two minutes of message receipt, coinciding with the accelerated development of the B61-13 bomb, 24 times more powerful than the ...

The United States and Saudi Arabia will sign a preliminary ... potential paths to a bomb. Saudi Crown Prince Mohammed bin Salman has long said that if Iran developed a nuclear weapon, Saudi ...

Iran and the United States appear to be giving diplomacy a chance over Tehran's nuclear program − for now. Here's what you ...