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, ...

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 ...

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 ...

The 'Oh Sh*t Kit' says it can help people exposed to radiation. Experts are a bit more skeptical.

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 ...

Understanding the nuances of nuclear fallout—whether from a nuclear weapon or accident—could help save countless lives. A new study from scientists at Lawrence Livermore National Laboratory have ...