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February 27, 1940 A.D. American biochemists Martin Kamen and Sam Ruben discovered the radioactive isotope carbon-14, which today forms the basis of the radiocarbon dating method in archaeology and other sciences.
February 27, 1940 A.D. American biochemists Martin Kamen and Sam Ruben discovered the radioactive isotope carbon-14, which today forms the basis of the radiocarbon dating method in archaeology and other sciences.
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