we now know a lot more about hert r herity-- inheritablity. on one level it's great news because understanding what's going on in the brain, the pruning of the structures that has been growing and developing since the womb offers the possibility of future countermeasures, but when i heard the story i wondered as useful as it is to know about what your genes say about heightened risk, about pre-disposition to certain diseases, would i as an individual be able to protect that information, allow it into some hands and not others? that's our focus. your genes, your privacy, this time on the program. joining me for that conversation, rebecca brendell from harvard university and assistant professor of psychiatry at the harvard school and director of the new yor institute. professor jones, this strikes me, a layman, as a pretty big deal >> it is. for a long time scientists have been trying to understand the schizophrenia. there have been a lot of clues in the past, but when they discovered the role of the c4 it caused a ripple throughout the communit