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Novelty Seekers: Negative Consequences
00:59

Novelty Seekers: Negative Consequences

Dean Hamer, Director of the Gene Structure and Regulation Unit at the National Cancer Institute, talks about the potential for negative consequences among those who are genetically inclined to seek thrills. Some of these consequences can include tak...

Treating Depression: First Steps
02:09

Treating Depression: First Steps

Dr. Andrew Leuchter, Director of Adult Psychiatry at UCLA, talks about first steps in treating depression. Initially, Dr. Leuchter explains, doctors look for symptoms that often accompany depression, such as problems with sleep, energy, appetite, se...

Sexual Orientation and Genetics (Part Two)
01:24

Sexual Orientation and Genetics (Part Two)

Dean Hamer, Director of the Gene Structure and Regulation Unit at the National Cancer Institute, expands on his discussion of sexual orientation and genetics. Dr. Hamer explains that work with identical twins has provided evidence that, at least in ...

Sexual Orientation and Genetics (Part Four)
00:53

Sexual Orientation and Genetics (Part Four)

Dean Hamer, Director of the Gene Structure and Regulation Unit at the National Cancer Institute, explains that there are some inconsistencies in research data concerning the link between genetics and sexual orientation in men and similar data regard...