Multiple factors involved in sexual orientation, part 2

I posted 2 weeks ago about this twin study but it is now making the media.Here is the abstract of the article from Archives of Sexual Behavior:There is still uncertainty about the relative importance of genes and environments on human sexual orientation. One reason is that previous studies employed selfselected, opportunistic, or small population-based samples. We used data from a truly population-based 2005–2006 survey of all adult twins (20–47 years) in Sweden to conduct the largest twi … [Read more...]


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