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Human evolution: Details of being human

nature.com — A difference in one molecule led physician Ajit Varki to question what sets humans apart from other apes. Bruce Lieberman meets a man who sees a big picture in the finer points.The human body does not welcome an injection of horse serum. Ajit Varki discovered this when, as a young San Diego doctor in 1984, he administered some to a woman with bone-

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  • Phyraxus, on 07/03/2008, -0/+1Damn good article.

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