"If the U.S. were to launch a nuclear attack on Iran, Iran's response would upset the balance of power," an Iranian expert ...

In the video guide, Iranian authorities identified four principal dangers associated with a nuclear explosion: intense light, blast waves, extreme heat and the potential release of radioactive ...

Recent studies reveal that the fallout from the 1945 Trinity nuclear test impacted a staggering 46 states across the US ...

Add Yahoo as a preferred source to see more of our stories on Google. Nuclear fallout events, whether triggered deliberately or accidentally, are something we hope will never happen. But if they do, ...

Nevada - Frenchman's Flat - Members of 11th AB Div. kneel on the ground to watch an atomic bomb test in 1951. (Photo by: Universal History Archive/ Universal Images Group via Getty Images) It’s the ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. An Israeli official has said that the country was actively planning to ...

Add Yahoo as a preferred source to see more of our stories on Google. Russia is still escalating its nuclear threats as the war in Ukraine goes on. If a nuclear bomb were headed toward the US, ...

Were atomic fallout shelters really designed to protect citizens from a nuclear attack? Or were they created to appease fears about what would happen if the Soviets dropped "the big one"? At the ...

In the warm waters around Guam, a coral reef quietly recorded a series of events taking place thousands of kilometres away. During the 1950s, the United States carried out powerful thermonuclear tests ...