In August 1945, the United States dropped atomic bombs on the Japanese cities of Hiroshima and Nagasaki.
BBC climate and science reporter Esme Stallard explains why 80 years on, the radiation from the explosions is undetectable.
World War Two in…
In August 1945, the United States dropped atomic bombs on the Japanese cities of Hiroshima and Nagasaki.
BBC climate and science reporter Esme Stallard explains why 80 years on, the radiation from the explosions is undetectable.
World War Two in…