The dropping of the atomic bomb on Hiroshima, Japan, effectively ended WWII, but took thousands of civilian lives. On August 6, 1945, the bomb was dropped on the city.

Atomic bombs work via nuclear fission. When enough radioactive material undergoes fission, it triggers a chain reaction, causing a massive explosion.

Christopher Nolan's "Oppenheimer" tells the story of who created the first atomic bomb. The Manhattan Project required a fair amount of quantum physics and complex science. Here's a list of ...

The atomic bomb was dropped in Hiroshima, Japan on Aug. 6, 1945, during World War II. A second bomb was dropped in Nagasaki three days later. The bombs forced the nation's surrender.

Physicist J. Robert Oppenheimer led the Manhattan Project to develop nuclear weapons during World War II and is perhaps best known as the "Father of the Atomic Bomb.” But he was a complicated man.

Yahata is a 'hibakusha', a survivor of the atomic bomb dropped on the city of Hiroshima by the United States. The bomb killed tens of thousands instantly; scores more suffered long-lasting injuries.

U.S. congressmen introduced expansions to the Radiation Exposure Compensation Act in May 2023 as advocates point to the lingering effects of atomic testing in Nevada.