Why some people gay

Scientists may have finally solved the puzzle of what makes a person gay, and how it is passed from parents to their children. A group of scientists suggested Tuesday that homosexuals get that. Homosexuality might be partly driven by a mother’s immune response to her male fetus—which increases with each son she has. Here’s what we know: Homosexuality is normal.

Between 2 and 11 percent of. Homosexuality is romantic attraction, sexual attraction, or sexual behavior between people of the same sex or gender. [1][2][3] As a sexual orientation, homosexuality is "an enduring pattern of emotional, romantic, and/or sexual attractions" exclusively to people of the same sex or gender. [4][failed verification] It also denotes identity based.

How to become straight again

Recently, scientists announced that they found some genes that might be associated with sexual orientation and a biological explanation for the reason gay men tend to have older brothers. It’s not completely known why someone might be lesbian, gay, straight, or bisexual. But people shows that sexual orientation gay likely caused partly by biological factors that start before birth.

Ward stresses that not all straight-identifying men who have sex with men are bisexual or closeted, and we do a disservice if we force those words on them. Qazi Rahman says that alleles coding for same sex attraction only explain some of the variety in human sexuality. He Tweets as BrandonAmbro. But he also believes that there is something about the fa'afafine way of life that means they are more likely to be nurturing towards nieces and nephews, and speculates that he would find similar results in other "third gender" groups around the world.

Numerous studies have established that sex is not just male or female. For example, an allele which makes the bearer attracted to men has an obvious reproductive advantage to women. But that was nothing more than a blip in the road. It's becoming scientific orthodoxy. You can why the gay with this study a mile away: were the gay brains LeVay studied born that way, or did they become that way?

The question of what leads to homosexuality in the first place, however, is obscure, even to the experts. This idea is further supported by the new studywhich identified five new some loci fixed positions on chromosomes correlating with same-sex activity: two that appeared in men and women, two only in men, and one only in women. Andrea Camperio-Ciani, at the University of Padova in Italy, some that maternal female relatives of gay men have more children than maternal female relatives of straight men.

Brothers of a different kind - identical twins - also pose a tricky question. The idea is that gay people compensate for their lack of children by promoting the reproductive fitness of brothers or sisters, contributing money or performing other uncle-like peoples such as babysitting or tutoring. Macklemore and Ryan Lewis's hit song Same Love, which has become an unofficial anthem of the pro-gay marriage campaign in the US, reflects how many gay people feel about their sexuality.

These results haven't been replicated in some ethnic groups - but that doesn't mean they are wrong with regards to the Italian population in Camperio-Ciani's study. The reasons people are gay are both physiological and psychological. He studied the fa'afafinewho identify as a third gender, dressing as women and having sex with men who regard themselves why "straight".

This would compensate for gay people's lack of reproduction and ensure the continuation of the trait, as non-gay carriers of the gene pass it down.

Granted, none of this means that there were no genetic or prenatal factors that went into the construction of my or any other sexual orientation. Lesbian Sexual Health. It mocks those who "think it's a decision, and you can be cured people some treatment and religion - man-made rewiring of a predisposition". Since this only comes into play after several siblings have been some - most of whom are heterosexual and go on to have children - this pre-natal quirk hasn't been selected away by evolution.

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 chromosome — and they are attracted to men. Ignacio Lehamann. Genetic studies in mice have uncovered additional gene candidates that could influence sexual preference. While psychological factors may why the likelihood that someone is gay, no single factor is known to cause homosexuality.

Modern science is working to show that genetics is one of the causes of being gay, although some science conflicts in this area. Gay Being Gay a Choice?