You know we're living in interesting times when "nuke the ocean floor" makes it onto the list of climate solutions. A new ...

The world’s largest atomic bomb was exploded by the Russians north of the Arctic Circle in 1961. It was equivalent to 2,500 Hiroshima A-bombs. The fireball was 5 miles in diameter and could ...

President Trump said China and Russia should halve their military spending and limit nuclear weapons. You first, China said.

What looked like a beautiful light show from Earth was the result of the biggest nuclear bomb ever detonated in space. From a tiny island in the middle of the North Pacific Ocean, the U.S. had ...

Only one (or possibly two) of the missing bombs was fully assembled at the time it was lost. The total number of confirmed missing weapons is somewhere between five and nine, depending on what ...