The B61-13 variable yield gravity bomb is now going into full production seven months ahead of schedule, Sandia National ...

Japan is the only country to have borne the brunt of a nuclear attack and the United States is the only country that has used ...

It was the greatest experiment ever conducted on U.S. soil. Discover 20 little-known facts about the Manhattan project.

The US is fast-tracking production of its deadliest nuclear weapon in decades — the B61-13 — amid growing fears of global ...

There are other countries with nuclear weapons who might see “pre-emptive” strikes as the most rational self-defense ...

According to several of the sources, German forces placed many concentration camp prisoners at the test site as human guinea pigs ...

The National Nuclear Security Administration said development for a bomb 24 times more powerful than the one dropped on Hiroshima is ahead of schedule.

You can tweak the settings of the blast and choose one of four bombs ranging from the original “Little Boy” nuke to Russia’s Tsar Bomba, the largest nuclear weapon ever detonated.