The US has a total of six missing nuclear warheads out of 32 known accidents - with one diver finding a bomb powerful enough ...

President Trump shared jaw-dropping video footage Monday of a massive explosion in Iran reportedly caused by a US airstrike ...

When Iran’s covert nuclear program came to international attention over two decades ago, Tehran insisted that its intentions were peaceful and that it had no plans to develop nuclear weapons.

Discover the dramatic story behind the Tsar Bomba, the largest nuclear weapon ever detonated. This video explores its Cold ...

Although President Trump has claimed Iran was weeks away from developing a nuclear weapon, much more work was needed for the country to do so ...

America’s last nuclear detonation was nothing special. Smaller than the bomb that killed 73,000 people in Nagasaki, it exploded 1,397 feet below the Nevada desert. It shook the ground, created a ...

Imagine a 150-kiloton nuclear bomb exploded in the city closest to you. Do you know how the city, its surrounding region, and its inhabitants would be affected? If you can't think of much more than "a ...

A poll shows many Americans fear nuclear war. See the US cities and military sites identified as potential targets.

On August 6, 1945, the atomic mission against Hiroshima began. The primary strike aircraft was the B-29 Enola Gay, piloted by ...