The 80th anniversary of the atomic bombing of Hiroshima and Nagasaki is this week. It was the only time nuclear warheads were used during war. Here’s a look at the history and current U.S. stockpile.

As Japan solemnly marks the 80th anniversary of the atomic bombings on Hiroshima and Nagasaki this week, the world reflects on one of the darkest and most defining moments of modern history. On 6 ...

Many Americans—including students in the History of the Atomic Bomb course taught at the University of Texas at Austin by Bruce J. Hunt, A&S '84 (PhD)—have learned a version of this story: On Aug. 6, ...