The weapon is designed to become the full-time replacement for the US’ older nuclear weapons carried by new US B-21 stealth bombers. The original B61 gravity bomb was created in 1968 ...

Russia is still escalating its nuclear threats as the war in Ukraine goes on. If a nuclear bomb were headed toward the US, residents would have fewer than 30 minutes to prepare. Actions ...

Then they began to build the town that built the atom bomb. The wives of the atomic scientists did not know what their husbands were doing, but they did know that there was no school in Los Alamos ...

Iran has again pledged that it is 'not after a nuclear bomb' ahead of talks with the US and has even dangled the prospect of direct American investment in the Islamic Republic if the countries ...

The Supreme Leader’s adviser warned that military action could change Iran’s stance on using nuclear weapons - ATTA KENARE/AFP/Getty Images ...

DOGE Cuts Reach Key Nuclear Scientists, Bomb Engineers and Safety Experts Firings and buyouts hit the top-secret National Nuclear Security Administration amid a major effort to upgrade America’s ...

A hot potato: President Donald Trump has dropped what experts are calling a "nuclear bomb" on international trade. On Wednesday, he confirmed sweeping new tariffs of at least 10% on all imports ...

Iran will develop nuclear weapons if Donald Trump launches military strikes against the country, a senior official has said. Ali Larijani, a former parliament speaker and senior adviser to ...

The fourth bomb was lost at sea, prompting an extensive search operation. “This was not the first accident involving nuclear weapons. In fact, the Pentagon has listed at least nine accidents ...