There’s (Still) No Gay Gene
One common argument has to do with evolution. The argument commonly goes: If gay men and women are less likely to have babies, they won’t pass on their genes. So any “gay genes” should disappear. Ergo, being gay can’t be genetic. But this isn’t a good argument. Remember, genes often have more than one effect. Posted March 13, Reviewed by Devon Frye. He explained that this split had come about over a disagreement about whether to accept LGBTQ persons into their congregations. ELI5
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 investigation of sexuality ever, which was published. Being gay is not a choice for people. Instead, it appears to be a fundamental part of who someone is. 
I was born this way
Sexual orientation is shaped in prenatal development, but science shows that there are not only many ways of becoming gay but also many ways of being gay. By Sara Reardon. Controversial results released in suggested a genetic link between bisexuality and risk-taking , but many researchers found flaws in the methodology.
Genetic patterns offer clues to evolution of homosexuality
Surely animals which are gay would not reproduce, and hence not pass on the gene for homosexuality, so is it down to genetics at all, or is there something else that determines sexuality?. Official websites use. Share sensitive information only on official, secure websites.
Is a person ‘born gay’, or is being gay a learned behavior?
Additionally, they found that many genetic variants contribute to one’s orientation, and that there is thus no single “gay gene”. The study included the DNA of over , individuals. Science August 29, The team combed the genomes of more than , people in the United States and the United Kingdom to see how genetic variants at millions of different places in the genome correlate with whether participants had ever had sex with someone of the same sex.
Massive Study Finds No Single Genetic Cause of Same
The authors say their findings, published on 23 August in Nature Human Behaviour 1, could help to explain why genes that predispose people to homosexuality continue to be passed down. . There is no ‘gay gene.’ There is no ‘straight gene
Homosexuality has been a constant throughout human evolution and civilization, and yet, science has been slow to look at the causes of sexual preferences. Subject Categories: Genetics, Gene Therapy & Genetic Disease; History & Philosophy of Science;. . Emerging insights into the genetics and evolution of human
A massive study of half a million people finds no single gene behind sexual orientation, adding more evidence that there is no “gay gene”. .