MOSCOW (Reuters) - Russia has released previously classified footage of the world's largest nuclear explosion, caused when the Soviet Union detonated the so-called Tsar Bomba almost 60 years ago. The ...

Most, if not all, of the crew members of a Japanese fishing boat inundated by radioactive fallout from a U.S. hydrogen bomb test in the 1950s are now deceased, so others have taken up the baton to ...

A B-47 Bomber and an F-86 Fighter Collided, and a Hydrogen Bomb Was Lost The notion of lost, missing, or stolen weapons of ...

After a mid-air collision off Tybee Island in 1958, the military spent decades dredging the coast for a 7,600-pound nuke. It ...

SEOUL (Reuters) - North Korea's claim of a successful hydrogen bomb test marks a major step in the isolated country's long-stated goal of developing a nuclear-tipped missile that puts the U.S.

March 1954 The United States tests a hydrogen bomb over Bikini Atoll in the Marshall Islands; 23 Japanese aboard the No. 5 Fukuryūmaru, a long-line tuna fishing boat, are irradiated. August 1955 First ...