10 years ago
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No Two People Smell the Same
A difference at the smallest level of DNA - one amino acid on one gene - can determine whether you find a given smell pleasant. A different amino acid on the same gene in your friend's body could mean he finds the same odor offensive, according to researchers at Duke University.
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http://today.duke.edu
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Interesting read...I'd think there would be super smellers the same as there are super tasters as well.