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.

The families of the 16 victims killed in the devastating blast at a Tennessee explosive plant have been notified, authorities ...

Accurate Energetic Systems manufactures explosives and energetic devices for aerospace, defense, demolition and mining industries, according to its website.

The blast happened at a facility owned by Accurate Energetic Systems. Local authorities said no survivors have been found.

Eighty years ago, a weapon was used which would transform modern warfare and the entire world forever. Hiroshima, in Japan, was the target of the first ever nuclear weapon, dropped by the US Air Force ...

At least some employees were killed, officials said, but the exact death toll and the cause of the explosion at Accurate ...

Brewing global tensions are fueling worries about a worldwide conflict, with many people anxious about the possibility of World War III breaking out. With tensions between Russia and NATO once again ...

Chinese scientists tested a provocative military scenario: the effects of three rapid nuclear strikes on the same target.