A new look at the uranium and heavy water used by the Nazis reveals whether they were close to making a reactor for an atomic ...

It is the first time the president has addressed nuclear weapons, but he didn’t deny US could use ‘mother of all bombs’.

Ali Khamenei's death may not have invalidated his nuclear fatwa, but it has weakened the political taboo surrounding the bomb ...

The first atomic bomb is detonated near Alamogordo, New Mexico, on July 16, 1945. The successful test paved the way for the ...

During the Cold War, American bomber crews faced a terrifying problem: delivering a nuclear weapon could leave their own ...

HIROSHIMA, Japan — More than 50,000 people gathered at this city’s Peace Memorial Park on Thursday to remember the victims of the world’s first atomic bombing and hear a renewed appeal for world ...

Confusion on whether Iran truly needed only “two weeks to four weeks” to make a nuclear weapon, as President Donald Trump suggested on Monday, hangs over the ongoing U.S. and Israeli war on the ...

North Korea’s interest in nuclear weapons was decades in the making—but its first earnest attempt during the 1990s was ...

2. At 0530, 16 July 1945, in a remote section of the Alamogordo Air Base, New Mexico, the first full-scale test was made of ...

The general public has long had a degree of wariness and uncertainty surrounding nuclear reactors, thanks largely to the fact that many associate nuclear energy with nuclear bombs. That's fair, thanks ...

If you visit Hiroshima, the Atomic Bomb Dome and Peace Memorial Park are places you should visit at least once. These are not ...