The picture has been widely shared for years and purportedly shows the aftermath of the explosion in the Japanese city.

Once China produced weapons-grade uranium, it assembled its first atomic bomb in as little as three to five weeks. Iran may ...

The President-elect pledged to "build an Iron Dome" over the U.S. to make sure "nothing can come and harm our people." A new ...

As Trump takes office, issues of arms control, the U.S. arsenal and weapons testing will be on the radar for many nuclear weapons researchers.

This kind of operation would be designed to make the U.S. pull away from a fight or refuse to back an ally, but not provoke Washington into using its nuclear weapons or mount a large-scale ...