The most powerful weapon in the US nuclear arsenal is the B83 nuclear bomb. Developed in the late 1970s and in use since 1983 ...

The targeted attacks showed Israel’s intelligence prowess, but a new generation of Iranian scientists could blunt the impact.

The Tsar Bomba remains the most powerful nuclear bomb ever detonated, a weapon of unimaginable destruction. Designed by the Soviet Union in the 1960s, its explosive yield was 50 megatons of TNT, ...

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

From ground zero to miles away a brutal animation shows the horror a nuclear detonation would have on the human body, ...

It’s been 80 years since a nuclear bomb was last used in war, but these weapons continue to haunt us due to their frightening ...

If you’ve lived in or visited Manhattan, the landmarks at the epicenter would be familiar – One World Trade, Wall Street, the Brooklyn Bridge. This is rightly strong in the emotional stakes.

The U.S. maintains an estimated 100 tactical nuclear weapons deployed in Europe, primarily as B61 gravity bombs, according to a Federation of American Scientists' report.

As tensions between global powers escalate and fears of World War 3 grow, a chilling nuclear bomb simulator shows just how devastating a strike on Ireland could be, with catastrophic death tolls ...

Iran could produce a nuclear weapon in the space of a “couple of weeks,” the White House says, as US President Donald Trump debates whether to take military action against the Islamic Republic.

Nine countries possess nuclear weapons, holding nearly 13,000 warheads, with US and Russia having a majority. India conducted a peaceful nuclear explosion in 1974 and the Pokhran II test in 1998.

Iran’s nuclear breakout time has become a key question as President Trump considers whether to bomb the Islamic regime’s key underground nuclear facility.