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Americans Seek Immune Genes in Mates: Study

Nigerians don't marry for DNA diversity, but may not need to

By Harry Kimball,  Newser Staff

Posted Sep 14, 2008 7:45 PM CDT

(Newser) – Americans pick mates with different immune genes while Africans prefer the genes they already have, New Scientist reports. A study of 60 couples from Utah and Nigeria showed that the Americans hitched up with partners whose genes recognized pathogens that theirs couldn't. The African marriages,...   Read full story »

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