Sign up for the Science Times newsletter. Gay, Straight, and the Reason Why: The Science of Sexual Orientation ; second edition is a book by the neuroscientist Simon LeVayin which the author discusses scientific research on sexual orientation that in his view suggests that homosexuality and heterosexuality are products of the interactions between sex hormones and the developing brainwhich predispose people's minds toward masculinity or femininity.
One of the male variants might be related to sense of smell, which is involved in sexual attraction, the researchers report. LeVay writes that, contrary to Money's expectations, Reimer, who ultimately decided to live as a man, was sexually attracted to women as an adult, and that there are several similar cases conflicting with Money's learning theory of sexual orientation.
They emphasized that the study does not suggest that same-sex sexual behavior causes or is caused by these conditions Narrow your search: straight gay gay straight straight to gay characteristics, and that depression or bipolar disorder could be fueled by prejudicial social experiences.
A scientific approach to evaluating global anti-poverty programs Science Aug They also argued that LeVay implicitly endorses conversion therapy, criticizing his view that Narrow your search: straight gay gay straight straight to gay highly motivated gay people can be helped to engage in heterosexual relationships, and to "pay less attention to their homosexual feelings.
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I had my first homosexual experience when I was abused as child. Zero represents exclusively heterosexual, three equally heterosexual and homosexual, and six exclusively homosexual. The team found five genetic markers significantly associated with answering yes to those queries.
Kinsey rating: one. But their individual scores never Narrow your search: straight gay gay straight straight to gay this 1-percent mark — meaning they are all minor contributors to same-sex sexual behavior. There, they found considerable genetic overlap between those results and whether people ever engaged in same-sex sex, suggesting that these aspects of sexual orientation share common genetics, they said.
The imposition of certain behavioural codes is damaging and does not help people to be who they are, particularly if they do not fit prescribed categories. Health Long-Term Care. I agree with the statement that sexuality exists along a continuum as the rigidity of zero-to-six negates the nuance and changeability of sexuality.
New York: Oxford University Press. Another landmark paper on the origins of homosexuality was published in by a geneticist named Dean Hamer, who was interested to learn whether homosexuality could be inherited.