“The Lost Family” by Libby Copeland explores the rapidly evolving phenomenon of home DNA testing, its implications for how we think about family and ourselves, and its ramifications for American culture broadly. Libby Copeland is an award-winning journalist who has written for the Washington Post, New York magazine, the New York Times, the Atlantic, and many other publications. She specializes in the intersection of science and culture. Copeland was a reporter and editor at the Post for eleven years, has been a media fellow and guest lecturer, and has made numerous appearances on television and radio.