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image: Epigenetic Marks Tied to Homosexuality

Epigenetic Marks Tied to Homosexuality

By | October 8, 2015

In a small study of male twins, nine methylation sites helped researchers predict a person’s sexual orientation.

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image: Sex and Drugs

Sex and Drugs

By | July 1, 2014

Did 20th-century pharmaceutical and technological advances shape modern sexual behaviors?

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