Word: paabo
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Dates: during 1990-1999
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...issue of the journal Cell suggests that whatever else Homo sapiens and Neanderthals did, they probably did not make love. In a tour de force experiment that involved extracting a microscopic strand of ancient DNA from the arm bone of a Neanderthal skeleton, a team led by Dr. Svante Paabo of the University of Munich showed that the two species have almost nothing in common, genetically speaking...
...living creatures share a certain genetic heritage. But comparing a 378-unit sequence of DNA taken from mitochondria within a Neanderthal cell to modern DNA, Paabo's team found striking differences. Contemporary humans differ from one another by an average of eight variations in that sequence. The Neanderthal specimen differed in 27 places. By comparison, there are only 55 differences between modern humans and chimpanzees...
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