Nuclear winter causes and effects could trigger global cooling, crop failure, and mass extinction. Understand risks, climate impact, and survival strategies.

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

While some states may not be in the crosshairs, no state would be completely immune to the effects of a nuclear blast, with radiation in the atmosphere.

Even eighty years after the first nuclear bomb test, the consequences still haunt people all around the world. Radioactive fallout hasn’t just vanished; instead, it continues to affect the health of ...

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

At the outset of the Cold War era, the United States and the Soviet Union rapidly built up large nuclear arsenals as part of the prevailing doctrine of deterrence, under which each nation attempted to ...

The previous chapters present the results of the work carried out to address the committee’s charge, including a literature review, calculations, and analysis of information presented by many experts.