With TV shows like Henry Louis Gates’ Finding Your Roots, and aggressive advertising of DNA testing by companies like Ancestry.Com, millions have spit into a tube to find the names of their particular ancestors and relatives, and more generally to confirm their ethnic heritage. But these appealing tests have some far-reaching consequences that most of us have not even considered. Award-winning Washington Post reporter Libby Copeland has written about the unforeseen consequences of these genetic tests in a beautifully structured and comprehensive book called The Lost Family: How DNA is Upending Who You Are.

Click on the triangle or mp3 link above to hear Part One of my interview with Libby Copeland as broadcast today on the Arts Express radio program on WBAI FM NYC and Pacifica affiliates across the nation.

Part two is here: