What Are the Cs of Homosexualy? - The Atlantic</tle><meta name="scriptn" ntent="Homosexualy might be partly driven by a mother’s immune rponse to her male fet—which creas wh each son she has."/><meta property="kx:tle" ntent="What Are the Cs of Homosexualy? - The Atlantic"/><meta property="kx:scriptn" ntent="Homosexualy might be partly driven by a mother’s immune rponse to her male fet—which creas wh each son she has."/><lk rel="nonil" href="><lk rel="image_src" href="><meta property="article:thor" ntent="><meta name="thor" ntent="Olga Khazan"/><lk rel="ia:markup_url" href="><meta property="article:publisher" ntent="><meta property="article:opn" ntent="false"/><meta property="article:ntent_tier" ntent="metered"/><meta property="article:tag" ntent="sex"/><meta property="article:sectn" ntent="Health"/><meta property="article:published_time" ntent="2016-04-27T15:31:02Z"/><meta property="article:modified_time" ntent="2021-05-12T21:36:16Z"/><meta name="robots" ntent="x, follow, max-image-preview:large"/><meta property="og:tle" ntent="Why Men Wh Olr Brothers Are More Likely to be Gay"/><meta property="og:scriptn" ntent="Homosexualy might be partly driven by a mother’s immune rponse to her male fet—which creas wh each son she has."/><meta property="og:url" ntent="><meta property="og:type" ntent="article"/><meta property="og:image" ntent="><meta property="twter:rd" ntent="summary_large_image"/><lk rel="alternate" type="applitn/rss+xml" tle="The Atlantic" href="/feed/all/"/><lk rel="alternate" type="applitn/rss+xml" tle="Bt of The Atlantic" href="/feed/bt-of/"/><meta name="referrer" ntent="unsafe-url"/><meta name="apple-mobile-web-app-pable" ntent="y"/><meta name="apple-mobile-web-stat-bar-style" ntent="black"/><meta name="apple-mobile-web-app-tle" ntent="The Atlantic"/><meta name="keywords" ntent="groups of female Japane monkeys, intil tws of gay people, olr brothers, pany of other femal, percent chance, aternal birth orr effect, sexual partners, origs of sexual orientatn, human adults report, female Japane maqu, younger brothers, younger sisters, intil tws of gay sons, psychologist Rch Sav-Williams, H-Y antigens, sexual orientatn, Ray Blanchard, male mat, Atlantic ntributor Chandler Burr, strong rrelatn, thors of a mammoth new review paper, Homosexual orientatn, Part of the explanatn, Average prevalence, Y chromosome, exclive accs, homosexual feelgs, fet of her unborn son, Southern Baptists, gay people, animal kgdom, Disney films, mother’s body mounts, equal rights, support anti-gay legislatn, report thors, adoptive brothers, sexual mori, velopment of heterosexual orientatn, female sexual partners, tolerance, Homosexualy, nsistent environmental explanatns, man, people, Studi, femal, gaps, laws, populatns" emID="#keywords"/><meta name="news_keywords" ntent="groups of female Japane monkeys, intil tws of gay people, olr brothers, pany of other femal, percent chance, aternal birth orr effect, sexual partners, origs of sexual orientatn, human adults report, female Japane maqu, younger brothers, younger sisters, intil tws of gay sons, psychologist Rch Sav-Williams, H-Y antigens, sexual orientatn, Ray Blanchard, male mat, Atlantic ntributor Chandler Burr, strong rrelatn, thors of a mammoth new review paper, Homosexual orientatn, Part of the explanatn, Average prevalence, Y chromosome, exclive accs, homosexual feelgs, fet of her unborn son, Southern Baptists, gay people, animal kgdom, Disney films, mother’s body mounts, equal rights, support anti-gay legislatn, report thors, adoptive brothers, sexual mori, velopment of heterosexual orientatn, female sexual partners, tolerance, Homosexualy, nsistent environmental explanatns, man, people, Studi, femal, gaps, laws, populatns"/><meta name="" ntent="health,sex"/><meta name="" ntent="Olga Khazan"/><meta name="" ntent="2016-04-27T15:31:02Z"/><lk rel="preload" as="font" type="font/woff2" href=" crossorig=""/><lk rel="preload" as="font" type="font/woff2" href=" crossorig=""/><lk rel="preload" as="font" type="font/woff2" href=" crossorig=""/><lk rel="preload" as="font" type="font/woff2" href=" crossorig=""/><lk rel="preload" as="font" type="font/woff2" href=" crossorig=""/><script type="applitn/ld+json">{"@ntext":","@type":"NewsArticle","headle":"What Are the Cs of Homosexualy?","alternativeHeadle":"How Olr Brothers Influence Homosexualy","scriptn":"Homosexualy might be partly driven by a mother’s immune rponse to her male fet—which creas wh each son she has.","url":","datePublished":"2016-04-27T15:31:02Z","dateModified":"2021-05-12T21:36:16Z","isAccsibleForFree":false,"hasPart":{"@type":"WebPageElement","isAccsibleForFree":false,"cssSelector":".article-ntent-body"},"publisher":{"@id":"},"maEntyOfPage":{"@type":"WebPage","@id":"},"image":[{"@type":"ImageObject","width":{"@type":"QuantativeValue","unCo":"E37","value":720},"height":{"@type":"QuantativeValue","unCo":"E37","value":405},"url":"},{"@type":"ImageObject","width":{"@type":"QuantativeValue","unCo":"E37","value":1080},"height":{"@type":"QuantativeValue","unCo":"E37","value":1080},"url":"},{"@type":"ImageObject","width":{"@type":"QuantativeValue","unCo":"E37","value":1200},"height":{"@type":"QuantativeValue","unCo":"E37","value":900},"url":"},{"@type":"ImageObject","width":{"@type":"QuantativeValue","unCo":"E37","value":1600},"height":{"@type":"QuantativeValue","unCo":"E37","value":900},"url":"},{"@type":"ImageObject","width":{"@type":"QuantativeValue","unCo":"E37","value":960},"height":{"@type":"QuantativeValue","unCo":"E37","value":540},"url":"},{"@type":"ImageObject","width":{"@type":"QuantativeValue","unCo":"E37","value":540},"height":{"@type":"QuantativeValue","unCo":"E37","value":540},"url":"}],"thor":[{"@type":"Person","name":"Olga Khazan","sameAs":"}],"articleSectn":"Health"}</script><lk rel="preload" as="image" href=" imageSrcSet=" 750w, 828w, 960w, 976w, 1952w" imageSiz="(m-width: 976px) 976px, 100vw"/><meta name="next-head-unt" ntent="62"/><lk rel="preload" href=" as="style"/><lk rel="stylheet" href=" data-n-g=""/><lk rel="preload" href=" as="style"/><lk rel="stylheet" href=" data-n-p=""/><lk rel="preload" href=" as="style"/><lk rel="stylheet" href=" data-n-p=""/><lk rel="preload" href=" as="style"/><lk rel="stylheet" href=" data-n-p=""/><lk rel="preload" href=" as="style"/><lk rel="stylheet" href=" data-n-p=""/><lk rel="preload" href=" as="style"/><lk rel="stylheet" href="><lk rel="preload" href=" as="style"/><lk rel="stylheet" href="><noscript data-n-css=""></noscript><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/></head><body><div id="__next"><div data-tegory="story page"><div></div><nav class="Nav_root___6bX9" aria-labelledby="se-navigatn" data-tegory="Se Nav" data-event-module="se nav" id="ma-navigatn"><div class="Nav_maNav__yofcm"><a href="#ma-ntent" class="Nav_skipLk__Evjjd">Skip to ntent</a><h2 id="se-navigatn" class="Nav_visuallyHi__AbSDF">Se Navigatn</h2><div class="Nav_flexContaer__Q3LKQ"><ul class="Nav_leftContaer__cPQgJ"><li class="Nav_navListItem__cEyWT Nav_visuallyHiOnMobile__hxCGG"><a href=" class="Nav_navLk__5SUAA"><svg xmlns=" viewBox="0 0 87.83 134" class="Nav_bigA__XvGGC"><tle>The Atlantic

gay straight and the reason why

What a child to grow up gay or straight? In this book, nroscientist Simon LeVay summariz a wealth of scientific evince that pots to one pable ncln: Sexual orientatn rults primarily om an teractn between gen, sex hormon, and the cells of the velopg body and helped create this field 1991 wh a much-publicized study Science, where he reported on a difference the br

Contents:

GAY, STRAIGHT, AND THE REASON WHY

* gay straight and the reason why *

Clear, straightforward prose that is accsible to everyone who has qutns about what a person to grow up gay, straight, or bisexual. It’s not pletely known why someone might be lbian, gay, straight, or bisexual.

You also n’t “turn” a person gay. For example, exposg a boy to toys tradnally ma for girls, such as dolls, won’t e him to be gay. Many people say that they knew they were lbian, gay, or bisexual even before puberty.

GAY, STRAIGHT, AND THE REASON WHY : THE SCIENCE OF SEXUAL ORIENTATN

Gay, straight, and the reason why by Simon LeVay, 2017, Oxford Universy Prs edn, * gay straight and the reason why *

” Many people, cludg sex rearchers and scientists, believe that sexual orientatn is like a sle wh entirely gay on one end and entirely straight on the other. LGBTQ stands for Lbian, Gay, Bisexual, Transgenr, and Queer/Qutng. Sexual inty is how you label yourself (for example, g labels such as queer, gay, lbian, straight, or bisexual).

GAY, STRAIGHT, AND THE REASON WHY : THE SCIENCE OF SEXUAL ORIENTATN

Some people may engage same genr sexual behavr but not intify themselv as bisexual, lbian, or gay. 5% intify as lbian, gay, or bisexual. How Olr Brothers Influence HomosexualyHomosexualy might be partly driven by a mother’s immune rponse to her male fet—which creas wh each son she MacGregor / RtersHere’s what we know: Homosexualy is normal.

GAY, STRAIGHT, AND THE REASON WHY: THE SCIENCE OF SEXUAL ORIENTATN

Between 2 and 11 percent of human adults report experiencg some homosexual feelgs, though the figure vari wily pendg on the survey.

Homosexualy exists across cultur and even throughout the animal kgdom, as the thors of a mammoth new review paper on homosexualy wre. Female Japane maqu will even pete tersexually wh mal for exclive accs to female sexual ’s what we don’t know: What, specifilly, someone to bee gay, straight, or somethg between.

Part of the explanatn is geic, but bee most intil tws of gay people are straight, heredy don’t expla “why” qutn is important bee “there is a strong rrelatn between beliefs about the origs of sexual orientatn and tolerance of non-heterosexualy, ” acrdg to the report thors, who are om seven universi spanng the globe. (When Atlantic ntributor Chandler Burr proposed his 1996 book, A Separate Creatn, that people are born gay, Southern Baptists lled to boytt Disney films and parks prott agast the publisher, Disney subsidiary Hypern. ) It shouldn’t matter whether people “choose” to be gay, but polilly, do—at least for of the most nsistent environmental explanatns for homosexualy is lled the “aternal birth orr effect.

GAY, STRAIGHT, AND THE REASON WHY: THE SCIENCE OF SEXUAL ORIENTATN, BY SIMON LEVAY

” Essentially, the more olr brothers a man has, the more likely he is to be gay. Studi have found that a man whout olr brothers has about a 2 percent chance of beg gay, but one wh four olr brothers has a 6 percent chance.

*BEAR-MAGAZINE.COM* GAY STRAIGHT AND THE REASON WHY

What Are the Cs of Homosexualy? - The Atlantic</tle><meta name="scriptn" ntent="Homosexualy might be partly driven by a mother’s immune rponse to her male fet—which creas wh each son she has."/><meta property="kx:tle" ntent="What Are the Cs of Homosexualy? - The Atlantic"/><meta property="kx:scriptn" ntent="Homosexualy might be partly driven by a mother’s immune rponse to her male fet—which creas wh each son she has."/><lk rel="nonil" href="><lk rel="image_src" href="><meta property="article:thor" ntent="><meta name="thor" ntent="Olga Khazan"/><lk rel="ia:markup_url" href="><meta property="article:publisher" ntent="><meta property="article:opn" ntent="false"/><meta property="article:ntent_tier" ntent="metered"/><meta property="article:tag" ntent="sex"/><meta property="article:sectn" ntent="Health"/><meta property="article:published_time" ntent="2016-04-27T15:31:02Z"/><meta property="article:modified_time" ntent="2021-05-12T21:36:16Z"/><meta name="robots" ntent="x, follow, max-image-preview:large"/><meta property="og:tle" ntent="Why Men Wh Olr Brothers Are More Likely to be Gay"/><meta property="og:scriptn" ntent="Homosexualy might be partly driven by a mother’s immune rponse to her male fet—which creas wh each son she has."/><meta property="og:url" ntent="><meta property="og:type" ntent="article"/><meta property="og:image" ntent="><meta property="twter:rd" ntent="summary_large_image"/><lk rel="alternate" type="applitn/rss+xml" tle="The Atlantic" href="/feed/all/"/><lk rel="alternate" type="applitn/rss+xml" tle="Bt of The Atlantic" href="/feed/bt-of/"/><meta name="referrer" ntent="unsafe-url"/><meta name="apple-mobile-web-app-pable" ntent="y"/><meta name="apple-mobile-web-stat-bar-style" ntent="black"/><meta name="apple-mobile-web-app-tle" ntent="The Atlantic"/><meta name="keywords" ntent="groups of female Japane monkeys, intil tws of gay people, olr brothers, pany of other femal, percent chance, aternal birth orr effect, sexual partners, origs of sexual orientatn, human adults report, female Japane maqu, younger brothers, younger sisters, intil tws of gay sons, psychologist Rch Sav-Williams, H-Y antigens, sexual orientatn, Ray Blanchard, male mat, Atlantic ntributor Chandler Burr, strong rrelatn, thors of a mammoth new review paper, Homosexual orientatn, Part of the explanatn, Average prevalence, Y chromosome, exclive accs, homosexual feelgs, fet of her unborn son, Southern Baptists, gay people, animal kgdom, Disney films, mother’s body mounts, equal rights, support anti-gay legislatn, report thors, adoptive brothers, sexual mori, velopment of heterosexual orientatn, female sexual partners, tolerance, Homosexualy, nsistent environmental explanatns, man, people, Studi, femal, gaps, laws, populatns" emID="#keywords"/><meta name="news_keywords" ntent="groups of female Japane monkeys, intil tws of gay people, olr brothers, pany of other femal, percent chance, aternal birth orr effect, sexual partners, origs of sexual orientatn, human adults report, female Japane maqu, younger brothers, younger sisters, intil tws of gay sons, psychologist Rch Sav-Williams, H-Y antigens, sexual orientatn, Ray Blanchard, male mat, Atlantic ntributor Chandler Burr, strong rrelatn, thors of a mammoth new review paper, Homosexual orientatn, Part of the explanatn, Average prevalence, Y chromosome, exclive accs, homosexual feelgs, fet of her unborn son, Southern Baptists, gay people, animal kgdom, Disney films, mother’s body mounts, equal rights, support anti-gay legislatn, report thors, adoptive brothers, sexual mori, velopment of heterosexual orientatn, female sexual partners, tolerance, Homosexualy, nsistent environmental explanatns, man, people, Studi, femal, gaps, laws, populatns"/><meta name="" ntent="health,sex"/><meta name="" ntent="Olga Khazan"/><meta name="" ntent="2016-04-27T15:31:02Z"/><lk rel="preload" as="font" type="font/woff2" href=" crossorig=""/><lk rel="preload" as="font" type="font/woff2" href=" crossorig=""/><lk rel="preload" as="font" type="font/woff2" href=" crossorig=""/><lk rel="preload" as="font" type="font/woff2" href=" crossorig=""/><lk rel="preload" as="font" type="font/woff2" href=" crossorig=""/><script type="applitn/ld+json">{"@ntext":","@type":"NewsArticle","headle":"What Are the Cs of Homosexualy?","alternativeHeadle":"How Olr Brothers Influence Homosexualy","scriptn":"Homosexualy might be partly driven by a mother’s immune rponse to her male fet—which creas wh each son she has.","url":","datePublished":"2016-04-27T15:31:02Z","dateModified":"2021-05-12T21:36:16Z","isAccsibleForFree":false,"hasPart":{"@type":"WebPageElement","isAccsibleForFree":false,"cssSelector":".article-ntent-body"},"publisher":{"@id":"},"maEntyOfPage":{"@type":"WebPage","@id":"},"image":[{"@type":"ImageObject","width":{"@type":"QuantativeValue","unCo":"E37","value":720},"height":{"@type":"QuantativeValue","unCo":"E37","value":405},"url":"},{"@type":"ImageObject","width":{"@type":"QuantativeValue","unCo":"E37","value":1080},"height":{"@type":"QuantativeValue","unCo":"E37","value":1080},"url":"},{"@type":"ImageObject","width":{"@type":"QuantativeValue","unCo":"E37","value":1200},"height":{"@type":"QuantativeValue","unCo":"E37","value":900},"url":"},{"@type":"ImageObject","width":{"@type":"QuantativeValue","unCo":"E37","value":1600},"height":{"@type":"QuantativeValue","unCo":"E37","value":900},"url":"},{"@type":"ImageObject","width":{"@type":"QuantativeValue","unCo":"E37","value":960},"height":{"@type":"QuantativeValue","unCo":"E37","value":540},"url":"},{"@type":"ImageObject","width":{"@type":"QuantativeValue","unCo":"E37","value":540},"height":{"@type":"QuantativeValue","unCo":"E37","value":540},"url":"}],"thor":[{"@type":"Person","name":"Olga Khazan","sameAs":"}],"articleSectn":"Health"}</script><lk rel="preload" as="image" href=" imageSrcSet=" 750w, 828w, 960w, 976w, 1952w" imageSiz="(m-width: 976px) 976px, 100vw"/><meta name="next-head-unt" ntent="62"/><lk rel="preload" href=" as="style"/><lk rel="stylheet" href=" data-n-g=""/><lk rel="preload" href=" as="style"/><lk rel="stylheet" href=" data-n-p=""/><lk rel="preload" href=" as="style"/><lk rel="stylheet" href=" data-n-p=""/><lk rel="preload" href=" as="style"/><lk rel="stylheet" href=" data-n-p=""/><lk rel="preload" href=" as="style"/><lk rel="stylheet" href=" data-n-p=""/><lk rel="preload" href=" as="style"/><lk rel="stylheet" href="><lk rel="preload" href=" as="style"/><lk rel="stylheet" href="><noscript data-n-css=""></noscript><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/><lk rel="preload" href=" as="script"/></head><body><div id="__next"><div data-tegory="story page"><div></div><nav class="Nav_root___6bX9" aria-labelledby="se-navigatn" data-tegory="Se Nav" data-event-module="se nav" id="ma-navigatn"><div class="Nav_maNav__yofcm"><a href="#ma-ntent" class="Nav_skipLk__Evjjd">Skip to ntent</a><h2 id="se-navigatn" class="Nav_visuallyHi__AbSDF">Se Navigatn</h2><div class="Nav_flexContaer__Q3LKQ"><ul class="Nav_leftContaer__cPQgJ"><li class="Nav_navListItem__cEyWT Nav_visuallyHiOnMobile__hxCGG"><a href=" class="Nav_navLk__5SUAA"><svg xmlns=" viewBox="0 0 87.83 134" class="Nav_bigA__XvGGC"><tle>The Atlantic .

TOP