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.
WNYC 93.9 FM and AM 820 are New York's flagship public radio
stations, broadcasting the finest programs from NPR and PRI, as well as a wide range of award-winning local
programming. WNYC is a division of
New York Public Radio.