The atomic bombs dropped by the United States on Japan in 1945 remain the only nuclear weapons ever used in warfare. But just ...

US companies and industry experts are worried they’re losing their decades-long lead in the race to master this ...

Joel Wit, a U.S. expert with over 20 years of nonproliferation experience, discusses North Korea's recent nuclear test.

But just seven years after dropping the atomic bombs, the United States detonated an even more powerful nuclear weapon: the hydrogen bomb. A hydrogen bomb, also known as a thermonuclear bomb ...

Keep in mind, this was not a small thermonuclear device, sometimes colloquially called a “hydrogen bomb.” No fissile material was hurt in the making of this explosive, just an already wrecked ...

But just seven years later an even more destructive nuclear bomb was built — the hydrogen bomb. Each type of nuclear weapon's enormous power can be explained via Einstein's famous equation E=mc ...

NHK has learned details of an incident in which two Japan Coast Guard vessels were exposed to nuclear fallout from a US ...

The Hydrogen Bomb: II In which the technical and strategic discussion of last issue is continued, and a proposal is made for a first step toward the international control of atomic weapons By Hans ...

Edward Teller two decades back, not too long before he passed in 2003. Teller, father of the Hydrogen Bomb, is featured prominently in the critically-acclaimed Chris Nolan film. In that 1999 chat ...

Matashichi Oishi, a long-time anti-nuclear activist and victim of the 1954 U.S. hydrogen bomb test over Bikini Atoll in the Marshall Islands, died on March 7. He was 87. Oishi, born in Shizuoka ...

It probably can’t last very long, but the H-Bomb is on proverbial fire. In the first two weeks of the season, there have been eight games with a line of 6.5 points or more and the underdog has covered ...

Since any H-bomb testing by one nation is detectable by another, violations of the moratorium would be immediately evident to all the nations involved. In any case, it is doubtful if a nation ...