00:41
Role of DNA, The
Dean Hamer, Director of the Gene Structure and Regulation Unit at the National Cancer Institute, talks about the role of DNA in human behavior. Dr. Hamer explains that DNA is like "...a blueprint that determines not only our physical bodies, but als...
01:27
Harm Avoidance (Part Two)
Dean Hamer, Director of the Gene Structure and Regulation Unit at the National Cancer Institute, expands on his discussion of harm avoidance, which he explains refers to a group of personality traits that includes depression, anxiety, feeling bad ab...