Is being gay a genetic mutation

Sexuality is just complex, study confirms. There is no single gene responsible for a person being gay or a lesbian. That’s the first thing you need to know about the largest genetic. Males with a genetic condition called androgen insensitivity syndrome can develop female genitalia and are usually brought up as girls, despite being genetically male – with an X and Y. “GAY GENES” New research has uncovered DNA differences linked to same-sex sexuality in both men and women.

Those genetic tweaks don’t predict who is likely to be gay. SAN DIEGO — For some people. The science clearly shows that genes play a role in determining sexual orientation. Family studies indicate that homosexuality clusters in some families but not in others. Controversial results released in suggested a genetic link between bisexuality and risk-taking, but many researchers found flaws in the methodology.

Few aspects of human biology are as. I think most people now have friends or acquaintances who are gay. Close Search Search for: Search. I think he is saying that nature plays a big role, and now we have stronger evidence to confirm this. Either there are genetic elements to sexual preference or there are not.

Male mice lacking TRPC2 no longer display male-male aggression, and they initiate sexual behaviors toward both males and females. About the Author. Is there evidence that life experiences play a role in sexual orientation? Christian or not — sin or not — legal or not — people will act out their desires. Genetics Essential Reads. At the time, the American Psychological Association still listed homosexuality as a disorder and psychologists and psychiatrists were trained on ways to treat it.

There is simply no biological distinction. Doubt cast on 'gay gene'. Questions will follow the presentation. Share Save. When the gene was deleted in female mice, they were attracted to female odors and preferred to mount females rather than males. Pillard: I think so. A control would be identical twins raised together versus identical twins raised apart, in sufficient numbers so as to form a usable sample.

As University of Toronto Canada psychologist Doug VanderLaan and his colleagues explain in an article they recently published in the journal Archives of Sexual Behavior , science now clearly shows that people are born with their sexual orientation. In a issue of Science magazine , geneticist Andrea Ganna at the Broad Institute of MIT and Harvard, and colleagues, described the largest survey to date for genes associated with same-sex behavior.

This is a free country. Ah, but why are you not attracted to a person you once were before? By analyzing the DNA of nearly half a million people from the U. Nonetheless, misconceptions persist that same-sex attraction is a choice that warrants condemnation or conversion , and leads to discrimination and persecution.

Nature vs. Nurture: The Biology of Sexuality | BU Today | Boston University

Fear then brings corrupt theology and philosophy, and pseudoscience. The answer: the personality of the other person. Are you a narcissist? And that is not science. You do not choose who you want to be friends with if the other person does not want to be your friend as well. Ah Richard — what a delight to read your comments.