The ads promise to tell “the story of your family” through genetic tracing. The results can be surprising. When it comes to gene tracing or racial makeup, nothing is as simple as black or white.  University of Pennsylvania researcher Associate Professor Wendy Roth helps us understand it all and whether it’s actually possible to look forward by looking back.

DNA, race, and ancestors this time on the Corner, the BehavioralCorner. Come hang with us.