Here’s how a nuclear bomb actually works. The B61 and the B83 nuclear bombs currently in the United States’ arsenal are thermonuclear, or hydrogen bombs, and quite different than the fission weapons ...

The formidable nuclear power of the US has scattered some of its arsenal, losing its atomic bombs to the depths of the sea - for anyone to find. As Donald Trump threatens to unleash “Death, Fire and ...

Most, if not all, of the crew members of a Japanese fishing boat inundated by radioactive fallout from a U.S. hydrogen bomb ...

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.