On 9 July 1962, during one of the most dangerous periods of the Cold War, the United States carried out one of the most ...

Add Yahoo as a preferred source to see more of our stories on Google. The only well-exposed color image of the Trinity test. (Jack W. Aeby/Manhattan Project/Public Domain) We don't always get to ...

A nuclear war is often imagined as a map of colors: red zones where survival seems impossible, orange zones where danger is extreme, yellow zones where life might continue under pressure, and green ...

Here’s what you’ll learn when you read this story: Understanding the nuances of nuclear fallout—whether from a nuclear weapon or accident—could help save countless lives. A new study from scientists ...