President Donald Trump feared Iran's nuclear weapon capabilities. How safe would Pennsylvania and Delaware be during nuclear war or attack? See here.

A chilling map simulation created by top scientists reveals how residents across North America could be impacted by nuclear fallout. Researchers at the Brown Institute for Media Innovation and the ...

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 ...

A chilling Cold War-era map reveals the devastating consequences of a nuclear attack on American territory, projecting that up to 75% of residents in the most severely affected areas could perish.

As U.S. and Israel attacks on Iran continue and Mideast tensions escalate, theoretical maps show the potential catastrophic impact of a world nuclear war if one ever happened. President Donald Trump ...