A Cold War-era map from a 1986 study shows the devastating potential death toll if nuclear bombs were dropped on the United ...

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 ...

A new analysis based on an online simulation tool is raising fresh questions about where Americans might be safest if a nuclear war ever happened. The study points to a handful of U.S. states that ...

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 ...

President Donald Trump feared Iran's nuclear weapon capabilities. How safe would Pennsylvania and Delaware be during nuclear ...

Escalating global tensions have increased the risk of nuclear conflict, with experts warning that major US cities like New ...

A website that lets users simulate a nuclear attack has seen an uptick in users amid the ongoing war with Iran.

Social media-fueled theories of World War 3 have raised questions over what US states are safe should nuclear war happen.

Add Yahoo as a preferred source to see more of our stories on Google. While experts say factual information is scant on whether Iran was building a nuclear weapon or even rebuilding their nuclear ...