It's long been known that DNA evidence can be critical in cracking unsolved crimes of the past, and it's now being used to answer questions about our future.
Linda Avey is a founding partner at 23andme, an individualized genetic testing startup in the San Francisco Bay Area. Named after the 23 pairs of chromosomes in the human body, the company charges $1,000 to analyze a person's DNA, and then potentially life-altering information is delivered via the Internet.
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