Amy Harmon national correspondent for The New York Times, and author of its series, "The DNA Age", and Matt Crenson, content manager for 23andMe, a web-based DNA-discovery service, talk about the impact of genetic science on American life -- and the gift of DNA mapping.
It's your neighborhood, your city, your country, your world, and now your website. Brian Lehrer delves into the issues and links them to real life. Join the conversation: Tweet @brianlehrer, post on our comments page, or call 212-433-WNYC. Meet the staff »
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