Glen Fisher

Photo of Dr. Charmaine Royal
Charmaine Royal / North Carolina Museum of Natural Sciences

With the rise of a competitive market for personal gene testing, the tool is becoming more available and affordable to the public. People can now swab their cheek, send the sample off to a lab, and wait patiently for a private company with a massive gene database to tell them where in the world their genes are from. But what do these tests reveal about personal identity and what do they imply about race?