Disvered: No sign of a gay gene, but homosexualy uld start the womb; childhood oby is gog down; that fish you're eatg probably isn't really fish; a new SARS to eak out about.
Contents:
- BEG GAY IS LKED TO THE BLOGIL MECHANISMS, SCIENTISTS SAY
- WHY ARE PEOPLE GAY? GAY BY CHOICE OR IS BEG GAY GEIC?
- THERE IS NO ‘GAY GENE.’ THERE IS NO ‘STRAIGHT GENE.’ SEXUALY IS JT PLEX, STUDY NFIRMS
- FOR GAY MEN, HAVG A BLOGIL CHILD N BE PLITED
BEG GAY IS LKED TO THE BLOGIL MECHANISMS, SCIENTISTS SAY
* gay a biological *
However, blogists have documented homosexual behavr more than 450 speci, argug that same-sex behavr is not an unnatural choice, and may fact play a val role wh populatns. The 2019 study is the latt a hunt for “gay gen” that began 1993, when Dean Hamer lked male homosexualy to a sectn of the X chromosome. As the ease and affordabily of genome sequencg creased, addnal gene ndidat have emerged wh potential lks to homosexual behavr.
So-lled genome-wi associatn studi intified a gene lled SLITRK6, which is active a bra regn lled the diencephalon that differs size between people who are homosexual or heterosexual.
WHY ARE PEOPLE GAY? GAY BY CHOICE OR IS BEG GAY GEIC?
Why are people gay? Are they gay by choice or is beg gay geic? Are they born gay? Learn about the and reasons for beg gay. * gay a biological *
” For example, certa gen women help crease their fertily, but if the gen are exprsed a male, they predispose him toward homosexualy.
While there is no sgle “gay gene, ” there is overwhelmg evince of a blogil basis for sexual orientatn that is programmed to the bra before birth based on a mix of geics and prenatal ndns, none of which the fet choos. Perhaps sexual preference n be changed – and people have the right to engage gay sex and have homosexual relatnships if they choose to do so. A gay man is more likely than a straight man to have a (blogil) gay brother; lbians are more likely than straight women to have gay sisters.
In 1993, a study published the journal Science showed that fai wh two homosexual brothers were very likely to have certa geic markers on a regn of the X chromosome known as Xq28.
THERE IS NO ‘GAY GENE.’ THERE IS NO ‘STRAIGHT GENE.’ SEXUALY IS JT PLEX, STUDY NFIRMS
This led to media headl about the possibily of the existence of a “gay gene” and discsns about the ethics of abortg a “gay” fet. In some societi, homosexualy is accepted, others, is owned upon but tolerated, yet others, is a ser crimal offense, possibly punishable by ath. What you have learned about homosexualy as you were growg up will affect whether you nsir engagg homosexual acts to be sirable or disgtg.
Some people might argue that if you are “geilly gay” but the thought of homosexualy nseat you, then you jt haven’t accepted the fact that you really are gay. That argument is based on the assumptn that sexual preference is purely blogil; therefore, has no place a discsn about the possible of homosexualy.
In 1991, a study published the journal Science seemed to show that the hypothalam, which ntrols the release of sex hormon om the puary gland, gay men differs om the hypothalam straight men. The third terstial nucls of the anterr hypothalam (INAH3) was found to be more than twice as large heterosexual men as homosexual men.
FOR GAY MEN, HAVG A BLOGIL CHILD N BE PLITED
This study was cricized bee ed bra tissue obtaed at topsi, and all of the homosexual subjects the study were believed to have died of AIDS. This study, which also ed bra tissue om topsi, did not reveal any signifint difference between the size of the INAH3 gay men and straight men.
PET and MRI studi performed 2008 have shown that the two halv of the bra are more symmetril homosexual men and heterosexual women than heterosexual men and homosexual women. The studi have also revealed that nnectns the amygdalas of gay men remble those of straight women; gay women, nnectns the amygdala remble those of straight men. Some studi have shown that the rp llosum – the ma nnectn between the two halv of the bra- has a different stcture gay men than straight men.