Not Who You Think You Are

We now know that what we do, where we live, and how we live can change our genetic makeup. Fascinating enough, but that's just the beginning. Scientists are learning more about something some had long suspected: Sometimes, our genetic makeup is not ours alone. The ramifications of this reality are deep for geneticists, for genetics counselors, and even for forensic scientists: http://www.nytimes.com/2013/09/17/science/dna-double-take.html?pagewanted=all&_r=0