A frightening simulation shows the horrendous damage and loss of life that would be reaped upon the world in the event of a nuclear war between Russia and the United States. The video simulation, ...

A nuclear blast is often imagined as a single instant of destruction. In reality, for many farther from the explosion, danger would unfold over hours and days as fallout traveled with wind and weather ...

Federal officials and agencies that work closely on the nuclear weapons arsenal agree: The threat of nuclear conflict is rising and, with it, the risk of an attack on the U.S. In a sense, U.S. nuclear ...

Top university scientists created a map simulation of who across North America would be impacted by nuclear fallout in the event of a nuclear explosion ...

Fears of World War 3 and nuclear attacks are on the rise. But how safe would you be in DC, VA and MD during nuclear war? See vulnerable spots.