STAT, July 11, 2016
Episode Nine: Ancient paths of Y and X
Delving into my genome, I learned a lot about how genetic variants influence my health, putting me at risk of some disorders and protecting me from others. But I also wanted to search inside my DNA for my history — my own ancestry, and that of our entire species.
I am hardly alone in my curiosity. Many people are sending their spit to testing companies so that they can learn about their origins.