The atomic bombings of Hiroshima and Nagasaki capped six years of top-secret work by scientists from Europe and North America. Here is an overview of how that process unfolded. Einstein warning In 1939, Albert Einstein signs a letter warning US president Franklin D. Roosevelt of the destructive potential of nuclear fission, which was discovered by […]
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In Haiti, virus crisis leaves cancer patients in limbo In early March, 31-year-old Melchior visited a doctor in his home country of Haiti, ...
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