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That's why some have suggested that epigenetics—instead of or in addition to traditional genetics—might be involved. To state that homosexual subjects were, on average, exposed to atypical endocrine conditions during development, as Balthazart does, seems to me unfounded and biased. DNA from extinct red wolves lives on in some mysterious Texas coyotes. Selective serotonin reuptake inhibitors or serotonin-specific reuptake inhibitors SSRIs are a class of compounds typically used as antidepressants in the treatment of depression, anxiety disorders, and some personality disorders. Results of the unpublished study on the link between these modifications, called epigenetic tags, and sexual orientation were presented October 8 at the annual meeting of the American Society of Human Genetics. Or subscribe today for full access. Loading comments… Trouble loading?

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Does Less Serotonin In The Body Lead To Increased Bisexuality?

This is false because it is our biology that allows us to learn, respond to socialisation, and helps generate our culture. Women rarely find it feminine. Sexual Variance in Society and History. How safe are e-cigarettes? We may share your information with third-party partners for marketing purposes.

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Some individuals identify themselves as heterosexual, homosexual or bisexual without having had any sexual experience. NSF science research funds are flowing again after the shutdown. Indeed, over the past 2 decades, researchers have turned up considerable evidence that homosexuality isn't a lifestyle choice, but is rooted in a person's biology and at least in part determined by genetics. Evolutionarily, grandmas are good for grandkids — up to a point. Comparing one type of epigenetic tag known as DNA methylation in pairs of twins in which one brother is gay and the other straight revealed patterns that distinguish one group from the other about 67 percent of the time, computational geneticist Tuck Ngun and colleagues say.

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