SCIENCE
09/17/2013 09:39 am ET

DNA Double Take: Scientists Question What We Know About Our Genome

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From biology class to “C.S.I.,” we are told again and again that our genome is at the heart of our identity. Read the sequences in the chromosomes of a single cell, and learn everything about a person’s genetic information — or, as 23andme, a prominent genetic testing company, says on its Web site, “The more you know about your DNA, the more you know about yourself.”

But scientists are discovering that — to a surprising degree — we contain genetic multitudes.

Read more on The New York Times

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