As the threat of a nuclear war intensifies, the terrifying reality of what could happen after the bombs explode may cause more fear than the initial cataclysm. For decades, worst-case scenarios have ...

On August 6, 1945, the city of Hiroshima became the first target of an atomic bomb in human history. In a single instant, a thriving city was reduced to ruins, and tens of thousands of lives were lost ...

EDITOR’S NOTE: This story is part of As Equals, CNN’s ongoing series on gender inequality. For information about how the series is funded and more, check out our FAQs. When Kikuyo Nakamura’s adult son ...

The Enola Gay, the Boeing B-29 Superfortress bomber that dropped the atomic bomb on Hiroshima in World War II, is so large that it couldn't fit into the Smithsonian National Air and Space Museum's ...