When the US warplane dropped a 4,400kg atomic bomb on Hiroshima, and 43 seconds later it detonated 600 metres above the city, ...

U.N. nuclear inspectors on Friday departed from Iran two days after the Middle Eastern nation suspended cooperation with the ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) ...

Decay and desolation scar the landscape of a remote corner of the Kazakh Steppe. Unnatural lakes formed by nuclear bomb explosions pockmark the once flat terrain, broken up only by empty shells of ...

A video made with AI showing a mushroom cloud has been shared online as a genuine clip of a "successful" Iranian nuclear bomb test during 12 days of missile exchanges between the Islamic republic and ...

"Go to the basement or middle of the building. Stay away from the outer walls and roof because radioactive material will ...

Countries without nuclear weapons could decide nuclear nonproliferation and transparency efforts that the world has taken for ...

President Trump contends Iran’s nuclear sites were “obliterated,” but his team’s scant evidence threatens to undermine a big ...

Pete Hegseth and General Dan Caine offered an in-depth account of the planning and execution behind the US strikes on Iran’s ...

Nuclear weapons are being talked about again after Donald Trump bombed Iran for allegedly developing them, but should we be ...

The US military's top officer says development of the bunker-busting 13,600kg (30,000lb) GBU-57 bomb began 15 years ago and involved significant use of supercomputers.

The United States Department of Defence, the Pentagon, has released videos of the strikes on Iranian nuclear sites ...