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.

While Rahul used the metaphor to describe a political-cum-electoral expose, the phrase has drawn attention to the terrifying reality of the actual hydrogen bomb.

Chinese military researchers reported that multiple strikes on a single target will produce greater damage than a single nuclear blast to destroy hard targets.

Former Sen. Lamar Alexander gives a historical perspective on the recent surge of entrepreneurial activity now transforming historic federal sites.