Only one (or possibly two) of the missing bombs was fully assembled at the time it was lost. The total number of confirmed ...

Related: Why do nuclear bombs form mushroom clouds? A bomb shelter doesn't necessarily guarantee safety in the event of a ...

There is a 2 percent chance that seven years from now, “the city destroyer” will hit Earth with the force of an 8-megaton ...

The NNSA has recently given the public a rare glimpse into one of the secret nuclear labs where America used to test its ...

A photo supposedly showing the "atomic shadow" of a human and a ladder that was created when the U.S. dropped atomic bombs above Japan at the end of World War II has been frequently shared online ...

Only two atomic bombs have ever been dropped in the history ... Seven decades later, Yamawaki is a Special Communicator for a World without Nuclear Weapons, appointed by the Ministry of Foreign ...

The nuclear fusion firm aims to advance its cost-effective tech with a funding deal, as Chinese competition grows in the ...

The car detonated next to a vehicle carrying mostly female agricultural workers on the outskirts of the city of Manbij ...