01:30
Addictive Personalities
Dean Hamer, Director of the Gene Structure and Regulation Unit at the National Cancer Institute, talks about so-called "addictive personalities." He explains that the term itself is probably a misnomer, because there is no single personality configu...
02:06
Breaking Addictions
Dean Hamer, Director of the Gene Structure and Regulation Unit at the National Cancer Institute, talks about efforts to determine, "...whether or not there is a genetic basis for why some people find it easy to stop smoking, and other people find it...
00:56
Genetics of Personality, The
Dean Hamer, Director of the Gene Structure and Regulation Unit at the National Cancer Institute, talks about the link between the gene involved in dopamine metabolism and the personality of those who tend to be thrill seekers.