President Donald Trump said Iran was "weeks away" from having a nuclear bomb. Iran was close to having bomb-grade uranium, but experts predicted it could have taken anywhere from months to two years ...

Why is there a $1,000 fine for building a nuclear bomb in Chicago? Amid the background of global conflict, Chicago continues to play a vital role in the movement against atomic weapons.

Technically, all atomic bombs are nuclear bombs, as they use fission — a nuclear reaction — as their power source (as opposed to traditional bombs, like TNT and dynamite, which use chemical ...

In the 80 years since, no other nuclear bomb has been used as a weapon, though thousands of devices have been developed for testing. And while tests by the United States and other countries ...