At 74 years old, Toshiaki has dedicated his own retirement to sharing his knowledge of Hiroshima with people from around the ...

Kazumi Matsui said the conflicts in Ukraine and the Middle East meant a growing acceptance of nuclear weapons.

As the world marks the 80th anniversary of the first use of a nuclear weapon, on the Japanese city of Hiroshima near the end of World War II, the planet is closer to seeing them used again than it has ...

How has the nuclear bomb developed since 1945? Nicknamed ‘Little Boy’, the bomb dropped on Hiroshima exploded some 1,800 feet above the city, where it delivered around 12.5 kilotons of TNT.

On Aug. 6, 1945, the U.S. dropped an atomic bomb on the Japanese city of Hiroshima — becoming the only country to ever use nuclear weapons during wartime.

Hiroshima is marking the 80th anniversary of the U.S. atomic bombing of the western Japanese city. Many aging survivors express frustration over growing global support for nuclear weapons as ...

Exactly 80 years since an atomic bomb was used in war for the first time, thousands bowed their heads in prayer in Hiroshima on Wednesday, as the city’s mayor warned world leaders about the nuclear ...

On Aug. 6, 1945, the U.S. dropped an atomic bomb on the Japanese city of Hiroshima — becoming the only country to ever use nuclear weapons during wartime.

On Aug. 6, 1945, the U.S. dropped an atomic bomb on the Japanese city of Hiroshima — becoming the only country to ever use nuclear weapons during wartime.