There has not been a major (or minor) nuclear explosion since the 1960s. This is almost entirely because ...

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 ...

The United States has revealed new details about a Chinese underground nuclear test that it claims happened nearly six years ...

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

A US official has presented evidence of a secret Chinese nuclear test, raising tensions in global arms control discussions.

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

After a 4.3 magnitude earthquake hit Khonj, speculation of a secret Iranian nuclear test erupted. We break down the seismic signatures, enrichment levels, and expert analysis to determine if Tehran ...

A U.S. official focusing on arms control has provided what he called new, declassified details of a Chinese underground ...

Nuclear weapons tests were once a regular occurrence, but most countries haven’t tested in decades, following the adoption of the Comprehensive Nuclear-Test-Ban Treaty in 1996. Now, that moratorium ...

As tensions rise globally, crucial nuclear war survival tips have been shared that could save lives. A certain method could help you when you're faced with the choice of life or death ...

President Donald Trump has called for the United States to test its nuclear weapons for the first time in three decades. But Trump’s statements about testing — in particular, whether other nations are ...