The Hiroshima bomb is the most devastating to have been used in real combat. But today’s nuclear weapons are far, far more ...

On August 6, 1945, a 10-foot-long uranium bomb called "Little Boy" was dropped on the Japanese city of Hiroshima.

On Aug. 6, 1945, the U.S. dropped an atomic bomb on Hiroshima and three days later, dropped another one on Nagasaki.

Just three months after the end of the war in Europe, the United States dropped two atomic bombs on Japan, in Hiroshima and Nagasaki.

Let's have a look at that timeline that lead to one of most devastating attack mankind has ever witnessed - the bombings of Hiroshima and Nagasaki, Japan, which began on August 6, 1945.

Thousands bowed their heads in prayer in Hiroshima on Wednesday, as the city's mayor warned world leaders about the nuclear warheads that still exist.

"As a little kid, you're just in awe that all these people want to see and talk to the man that tucked you in bed every night ...

Burned and sickened by radiation, many of Hiroshima’s survivors forgave. They wove pacifism into their DNA, the vanguards of a vanquished nation that cast off decades of imperialism. People ringing ...

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

Japan marked 80 years since the atomic bombing of Hiroshima on Wednesday with a ceremony reminding the world of the horrors ...

These horrific bombings are a warning to workers around the world as to where the war policies of the most powerful ...