Grossi added that any drone strike on a nuclear facility would be a direct violation of the principles of the "Seven Indispensable Pillars" of nuclear safety, adopted by the IAEA in March 2022, and th ...

Japan is the one place in the world that has felt, and personally mourned, the staggering damage of nuclear warfare. The ...

Why does the power to launch nuclear weapons rest with a single American?

On the heels of US attacks on three nuclear sites in Iran Saturday, here's a look at which nations currently possess nuclear weapons.

On the heels of US attacks on three nuclear sites in Iran Saturday, here's a look at which nations currently possess nuclear weapons.

The military is considering a several options for how to respond if U.S.-Iranian negotiations crumble and they pursue a nuclear weapon.

Poland’s seeking to become nuclear armed would upset the West, but the other two options could be viable.

Deadlier weapons, more nations, autocrats in charge, disinformation and collapsing arms control — the risk of nuclear catastrophe is back.

Iran lashes out at Austria after a report claims Tehran has an advanced nuclear weapons program, sparking diplomatic tensions and calls for explanations.

A new Austrian intelligence reports says Iran is continuing with its nuclear program as the U.S. and Iran hold indirect talks over dismantling Tehran’s atomic weapons program.

They are smaller and less powerful than strategic nuclear weapons, but they can have explosive yields of up to 300 kilotons, or 20 times that of the bomb that destroyed Hiroshima.