Weighing the Risks of At-Home Genetic Testing Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email In this Thursday, Sept. 29, 2011 file photo, a scientist works with DNA samples in a New Orleans laboratory. ( Gerald Herbert / AP Photo ) Produced by Ethan Oberman Hosted by Todd Zwillich Produced by PRI and WNYC