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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 One)
01:15

Sexual Orientation and Genetics (Part One)

Dean Hamer, Director of the Gene Structure and Regulation Unit at the National Cancer Institute, talks about the possibility that there is a genetic component to sexual orientation. Dr. Hamer also discusses some differences between men and women in ...

Parents and Children.: Gay and Lesbian Parenting
04:27

Parents and Children.: Gay and Lesbian Parenting

Profile of "Our Family Coalition," an organization that serves families with lesbian, gay, bisexual and transgender members in the San Francisco Bay area.

Sex and Sexuality: Alternative Sexual Orientation
07:14

Sex and Sexuality: Alternative Sexual Orientation

While many people are comfortable with alternative forms of sexual orientation, others find them deeply disturbing. Differences of opinion about this topic extend into the legal arena as well. There are many unresolved legal questions surrounding ...