Scientists May Have Finally Unlocked Puzzle of Why People Are Gay
Instead, as an embryo develops, sex-related genes are turned on and off in response to fluctuating levels of hormones in the womb, produced by both mother and child. This benefits the unborn child, however if these epigenetic changes persist once the child is born, and has children of its own, some of these offspring may be homosexual. The arrangement of a mother's genes could affect the sexual orientation of her son, according to a new study. The finding, detailed in the February issue of the journal Human Genetics , adds fuel to the decade-long debate about whether so-called "gay genes" might exist. Is a person ‘born gay’, or is being gay a learned behavior?
Male homosexuality is inborn and may be triggered by a gene carried by mothers, new findings suggest. Evolutionarily speaking, homosexuality as a trait would not last because it discourages reproductive sex with women and therefore procreation. However a new study, published in The Journal of Sexual Medicine, found a correlation between gay men and their mothers and maternal aunts, who are. Being gay is not a choice for people. Instead, it appears to be a fundamental part of who someone is. BBC NEWS
The arrangement of a mother's genes could affect the sexual orientation of her son, according to a new study. The finding, detailed in the February issue of the journal Human Genetics, adds fuel. Scientists from Sweden and the U. The key, they say, is in epigenetics, which is when factors outside of a person's DNA sequence can affect how the instructions in their genetic code are implemented. 
Mom's Genetics Could Produce Gay Sons
Scientists may have finally solved the puzzle of what makes a person gay, and how it is passed from parents to their children. Nsikan Akpan Nsikan Akpan. In its stead, the report finds that human DNA cannot predict who is gay or heterosexual.
"Gay Gene" Survived Evolution As It Is Carried By Mothers Who
For one thing, female fetuses are exposed to small amounts of the hormone from their adrenal glands, the placenta, and the mother's endocrine system. At many key points of gestation, male and female fetuses are often exposed to similar amounts of testosterone. 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.
Homosexuality May Start in the Womb
Scientists from Sweden and the U.S. have come up with a mathematical model that they say explains how homosexuality is passed on to children from their parents – and it doesn't involve a "gay. .
Study Debunks 'Gay Gene' Theory, But Does Not Claim
These looked at the female relatives of gay men, both on the mother’s and father’s side. They noticed that female relatives on the mother’s side usually have more children than the female relatives on the father’s side. . Is There a “Gay Gene"?
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. .