FILE - President of the Russian Academy of Sciences Vladimir Fortov, right, returns a Nobel prize medal which was sold at auction to a Russian businessman, to U.S. Nobel laureate, biologist James ...
(AP) - James D. Watson, whose co-discovery of the twisted-ladder structure of DNA in 1953 helped light the long fuse on a revolution in medicine, crimefighting, genealogy and ethics, has died. He was ...
That realization was a breakthrough. It instantly suggested how hereditary information is stored and how cells duplicate their DNA when they divide. The duplication begins with the two strands of DNA ...
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