‘Fourth-Generation’ Nuclear Weapon: Iran silently explored advanced nuclear weapon concepts centred on pure fusion technology in the period before its war with Israel, according to a new report by Israeli media outlet Yedioth Ahronoth. The research ...

Ballistic experts say it's too soon to determine how much damage Iran's nuclear facilities sustained in the weekend attack. On Saturday night, the United States targeted nuclear sites in Iran believed to be essential to the country's ability to produce ...

President Trump said on Thursday that the U.S. would begin testing nuclear weapons again for the first time in decades. “We’ve halted many years ago, but with others doing testing I think it’s appropriate to do so,” the president told reporters ...

(Bloomberg) -- US President Donald Trump has said he’s instructed the Defense Department to start testing nuclear weapons “on an equal basis” with rivals such as Russia and China. It’s unclear whether he means detonating nuclear warheads, which ...

Just minutes before he was scheduled to meet President Xi Jinping of China, the president threatened on social media to resume nuclear testing “on an equal basis” with other countries. By David E. Sanger In the middle of a high-stakes diplomatic tour ...

A quarter century ago, German political scientist Harald Müller observed that “the very basic question of whether … Germany should rethink its renunciation of nuclear weapons has a very odd circumstance [attached] to it, namely that it tends to be ...