Although uranium-238 cannot be used for the initial stage of an atomic bomb, when it
explosion may be lethal, and any exposure increases the risk of developing cancer.
Since the atomic bombings of Hiroshima and Nagasaki, nuclear weapons
E=mc2: Einstein's equation that gave birth to the atom bomb
A new book by Princeton University historian Angela Creager
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Was the bombing of Hiroshima and Nagasaki necessary?
The controversial creation and eventual use of the atomic bomb engaged
Book recommendations, author interviews, editors' picks, and more.
On August 6, the U.S. dropped the bomb on Hiroshima, Japan, wiping