We may know why younger brothers are more likely to be gay | New Scientist

third son gay

Men wh olr brothers are more likely to be gay, acrdg to a study om Universy of Toronto rearchers. The reason may be the maternal immune hypothis.

Contents:

WE MAY KNOW WHY YOUNGER BROTHERS ARE MORE LIKELY TO BE GAY

An immune rponse some pregnant women’s bodi may expla the “aternal birth orr effect” – that men are more likely to be gay the more olr brothers they have * third son gay *

The more olr brothers a boy has, the more likely he is to be gay when he grows up – an effect lled the “aternal birth orr effect”. They found that the mothers of gay sons wh olr brothers had the hight levels of antibodi agast this prote, followed by the mothers of gay sons wh no olr brothers. “Given that the prote is known to be important synapse formatn, you n see how maternal antibodi might affect the wirg of the fetal bra, and that might expla why each subsequent son is more likely to grow up gay.

“The signifince of this prelimary observatn, if n be replited, is that intifi specific molecul the bra that may be important for heterosexual as well as homosexual velopment, ” says Dean Hamer, a pneer of rearchg the blogil termants of sexual orientatn. Read more: What do the new gay gen tell about sexual orientatn?

Men wh olr brothers are more likely to be gay, acrdg to a study published Wednday the journal Proceedgs of the Royal Society B.

MEN WH OLR BROTHERS ARE MORE LIKELY TO BE GAY, STUDY SUGGTS

* third son gay *

This new report builds upon prev rearch regardg male birth orr and homosexualy, though there is still no cisive ncln as to why there’s a lk between the cross-analyzg data om 10 scientific studi wh more than 5, 000 subjects, rearchers found that men wh olr brothers were 38 percent more likely to intify as gay. ”The study, which pared the probabily of the youngt brother a two-son fay beg gay as pared to the olst son, did not clu female subjects, as prev rearch has tablished that women do not fluence the sexual orientatn of their younger siblgs, acrdg to this study did not terme a ncrete reason for the rrelatn between a man havg an olr brother and intifyg as gay, Blanchard said that “pots toward the need for more rearch on the 'maternal immune hypothis'” — a theory Blanchard troduced 1996 that suggts that a mother is exposed to “male-specific substanc” durg pregnancy wh or the birth of a son.

Acrdg to proponents of the theory, the mother’s immune rponse is changed durg the pregnancy of a boy, creasg the likelihood that a subsequent male child would be gay. In 1996, the psychologists Ray Blanchard and Anthony Bogaert published a paper ntendg that homosexualy was more mon men who had olr brothers.

ARE YOUNGER BROTHERS MORE LIKELY TO BE GAY?

"In [Wtern] societi, homosexual men are femized at var levels and they have more olr brothers than heterosexual men, " state the thors of the study. "To evaluate whether femy and the aternal birth orr effect are universal featur of male homosexual preference or not, we llected origal data om homosexual men, heterosexual men, and heterosexual women om Java (Indonia). The rearchers examed data om 116 homosexual men and 62 heterosexual men om wtern and central Java.

Consistent wh Blanchard and Bogaert's fdgs Wtern societi, they found that homosexual men were more likely to have olr brothers than heterosexual men. To be specific, homosexual men their sample had an average of 0.

IS YOUR CHILD GAY?

Intertgly, the rearchers also found that homosexual men were more likely to have olr sisters, although this difference was smaller than the olr brother difference.

The rearchers then tted whether homosexualy was visible the facial featur of Indonians. Usg standardized photographs of heterosexual and homosexual Indonian men, the rearchers found that men wh olr brothers were perceived to have more feme facial featur than men whout olr brothers.

They did not, however, fd that homosexual men were any more femized their facial featur than heterosexual men.

MEN WH OLR BROTHERS MORE LIKELY TO BE GAY

The thors wre, "Taken together, the rults suggt the prence of a femizg factor associated wh male homosexualy that is partially termed by male birth orr.

Homosexualy has been a long-standg pot of nfn for evolutnary psychologists. Male Homosexual Preference: Femy and the Olr Brother Effect Indonia. 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.

‘A FAY LIKE OURS’: PORTRAS OF GAY FATHERHOOD

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.

” Essentially, the more olr brothers a man has, the more likely he is to be gay.

SHOP 'GMA3' POWER HOUR ALS FOR LABOR DAY!OPEN MENUVIOSHOPCULTUREFAYWELLNSFOODLIVGSTYLETRAVELNEWSBOOK CLUBGMA3: WYNTKNEWSLETTERPRIVACY POLICYYOUR US STATE PRIVACY RIGHTSCHILDREN'S ONLE PRIVACY POLICYINTERT-BASED ADSTERMS OF USEDO NOT SELL MY INFOCONTACT USCOPYRIGHT © 2023 ABC NEWS INTER VENTUR. ALL RIGHTS RERVED.SEARCHLIVGFATHER OPENS UP ABOUT G OUT TO HIS 3 SONS: I'M STILL THE SAME DAD AS BEFORE3:16FATHER OPENS UP ABOUT G OUT TO HIS BYGOOD MORNG AMERIJUNE 15, 2023, 4:18 AM"GOOD MORNG AMERI" IS FEATURG STORI CELEBRATN OF PRI MONTH. STT TAKACS, A 46-YEAR-OLD AND FATHER OF THREE, PENNED A PERSONAL SAY ABOUT HIS EXPERIENCE G OUT AS A GAY MAN TO HIS SONS. READ ABOUT HIS JOURNEY BELOW HIS OWN WORDS.COMG OUT AT 42 I WAS 42 YEARS OLD WHEN I ME OUT TO MY WIFE. IT WAS 15 MONTHS LATER THAT I STARTED THAT SAME NVERSATN WH MY THREE BOYS -- 9-YEAR-OLD TWS AND AN 11-YEAR-OLD.THE WHOLE EXPERIENCE IS SOMEWHAT OF A BLUR, MOSTLY PART TO THE FACT THAT AT THAT POT MY LIFE THERE WAS A LOT OF CHANGE HAPPENG AND SOME SIGNIFINT PENT-UP EMOTNS. THERE WASN'T MUCH OF A PLAN, NO GUIBOOK HAND, ONLY GOALS THAT I HOPED MY BOYS WOULD START THE PROCS OF UNRSTANDG AND ACCEPTG THEIR DAD FOR WHOM I TLY WAS: A GAY MAN.STT TAKACSGMA IT HAD BEEN A LONG 15 MONTHS SCE G OUT TO MY WIFE, AN EXPERIENCE I UNFORTUNATELY WOULDN'T SCRIBE AS POSIVE, FUN OR SOMETHG I EVER WANT TO REPEAT. IT WAS WROUGHT WH THE HAPPS OF FALLY TELLG THE CLOST PERSON MY TE INTY, WHILE SIMULTANEOLY RIPPG HER WORLD OUT OM UNR HER. WH MANY EMOTNS AND STRS, I ACCEPTED HER REQUT TO KEEP THE REASON FOR OUR DIVORCE -- DUE TO ME BEG GAY -- A SECRET FOR AT LEAST ANOTHER YEAR. THIS CLUD KEEPG OM OUR KIDS AND HER SI OF THE FAY.WHEN THE MOMENT TO BREAK THE NEWS TO MY KIDS FALLY ME, I HAD A LOT OF ISSU TO NAVIGATE. OVER 15 MONTHS, I HAD FALIZED THE DIVORCE, MOVED AGA AND TAKEN A NEW JOB BASED CHIGO, 250 AWAY OM MY BOYS. THE DISTANCE WAS TO CREATE SOME SPACE BETWEEN MY NOW EX-WIFE, WHO STGGLED BEG PROXIMY TO ME.I HAD CID I NEED TO BE SAFE, EE OF THE STRS AND EMOTNALLY SANE TO BE A GOOD FATHER TO MY BOYS, EVEN IF THAT MEANT TRANSNG OM EVERY VOLVED DAD DAY-TO-DAY TO A DAY SHUTTLG BETWEEN CHIGO AND THE SUBURBS OF DETRO MULTIPL TIM A MONTH. CHIGO OFFERED THE STABILY I NEED A JOB, IENDSHIP AND AT THIS POT, A NEW RELATNSHIP THAT ALL NTRIBUTED TO MY HEALG THIS NEW GAY WORLD.STT WH HIS IENDS.COURTY JOE KOECHERWE WERE ALL ADJTG TO A NEW, MORN FAY, MORE LIKE A FAY TRANSN. HOMOSEXUALY WASN'T A TOPIC WELL DISCSED OUR FAY. IT WASN'T NECSARILY A BAD TOPIC, JT WASN'T DISCSED. GAY IENDS WERE JT IENDS -- RPECTED BUT THEIR RELATNSHIPS NOT NECSARILY DISCSED. GAY MARRIAGE WAS THE NEWS, BUT NOT DISCSED OUR HOE OTHER THAN THE OCSNAL NEGATIVE MENT OM A CLOSE RELATIVE.A 'NEW MORN-FAY'STT'S MOTHER WH HIS THREE SONS.COURTY STT TACKACS MY KIDS ATTEND A VERY NSERVATIVE, PRIVATE CHRISTIAN SCHOOL. WE CHOSE THE SCHOOL BEE WE WANTED TO GIVE OUR KIDS ACCS TO THE BT TN AND A STRONG FOUNDATN TO TAKE ON THE WORLD. IN MANY WAYS, A LOVG PLACE FOR THEM, BUT I ME TO REALIZE THAT TEACHERS SPOKE OPENLY AGAST GAY CULTURE AND TEXTBOOKS LABELED HOMOSEXUALY AS SFUL AND EVIL. MY KIDS LISTENED AND FOLLOWED THEIR LEAD.EVEN PRR TO G OUT, WAS HARD FOR ME TO HEAR MY KIDS E HOME WH STORI OF TEACHERS GRADG GAY MARRIAGE OR GAY PEOPLE, TO SEE THEIR WORKBOOKS, RERCG THE BIAS AGAST BEG GAY. I DID MY BT TO ENURAGE MY KIDS TO UNRSTAND THAT GOD MA EVERYONE JT THE WAY THEY WERE SUPPOSED TO BE, AND THAT GOD LOV EVERYONE.I HAD TO TEMPER MY WORDS WHEN SUATNS ME UP WH MY KIDS' TN, OUT OF FEAR WOULD DISPT THEIR EXPERIENCE SCHOOL. THE LAST THG I WANTED WAS FOR MY KIDS TO BE TREATED DIFFERENTLY BEE THEY HAD A GAY DAD, WHICH I FELT WAS A POSSIBILY.IN THE YEAR FOLLOWG MY DIVORCE, I AGREED NOT TO TELL THE KIDS I WAS GAY, SO I HAD TO BE REFUL. WHEN I BROUGHT THE KIDS TO CHIGO, WE STAYED A HOTEL AND NOT AT THE HOME I SHARED WH MY BOYIEND. THE MAN I WAS DATG WAS JT A IEND. WE WERE REFUL TO AVOID REFERENC TO "GAY" DISCSNS AND PLAC, ALTHOUGH I LIVED THE GAYBORHOOD OF CHIGO, AN UPSLE, PREDOMANTLY GAY AREA ON CHIGO'S NORTH SI.'SRY'TELLG MY KIDS WAS SRY. I WASN'T SURE WHAT TO EXPECT. THEY HAD ALREADY MET MY BOYIEND MULTIPLE TIM BY THAT POT AND HAD BEE IENDS WH HIM.I STARTED WH MY OLST SON AND THEN EVENTUALLY HIS YOUNGER BROTHERS.THE OLST TOOK THE NEWS THE HARST, AS I EXPECTED. HE WAS A FEW YEARS AHEAD OF HIS BROTHERS BEG DOCTRATED BY HIS SCHOOL AGAST HOMOSEXUALY. ANGRY ABOUT THE DIVORCE, HE ACTED OUT AGAST HIS MOM AND ME. HE WAS FIANT AT TIM AND GENERALLY EMBARRASSED ABOUT HIS GAY DAD. HE DIDN'T WANT HIS IENDS TO KNOW AND WAS SRED I MIGHT DO SOMETHG TO CLUE THEM . HE WAS AAID HE WOULD BE TEASED.THE TWS' REACTN WAS MORE MUTED. THEY WERE TOO YOUNG TO UNRSTAND THE NCEPT AND DIDN'T SEEM TO RE AS MUCH. IT WAS MORE OF -- "OK, DAD, LET'S TALK ABOUT SOMETHG ELSE."STT AND HIS TWO 9-YEAR-OLD TW SONS.COURTY STT TACKACS 'HE LOV ME, BUT HE DON'T SUPPORT MY LIFTYLE'I TRIED TO ASSURE MY SONS THAT DAD WAS THE SAME DAD TO THEM I WAS BEFORE. I TRIED TO RERCED THE G-OUT NCEPT TERMS I FELT THEY WOULD UNRSTAND FOR THEIR AGE SCE RELATNSHIP AND SEXUAL LOVE WASN'T SOMETHG THEY UNRSTOOD YET. EVENTUALLY, THOUGH, THAT STARTED TO PASS.AFTER FOUR YEARS, MY OLST SON'S IENDS KNEW HE HAD A GAY DAD, AND, TO PUT TEENAGE TERMS, WASN'T SO BAD. HE IS STILL EMBARRASSED BY THE WHOLE THG ON SOME LEVEL. HE LOV ME, BUT HE DON'T SUPPORT MY LIFTYLE. I THK HE UNRSTANDS BEG GAY ISN'T A CHOICE ANYMORE, AND I BELIEVE THAT WILL NTUE.MY EX-WIFE CERTALY BORE THE BNT OF THE DAY-TO-DAY WH THE KIDS. SHE STILL DO, AND I KNOW 'S STILL NOT EASY. I DO MY BT TO TRY TO REMA ENGAGED OM A DISTANCE, OFFERG AS MUCH HELP WH THGS LIKE DOCTOR APPOTMENTS, HAIRCUTS, BUYG SHO AND CLOTH, RERCG THEM CLEANG THEIR ROOM AS MUCH AS I ULD.MY WEEKEND VISS WH THE KIDS ULD BE SCRIBED, STILL, AS DRIVG 100 AROUND THE SUBURBS NNG ERRANDS WH THE BOYS, HAVG FUN AND TRYG TO MAKE MEMORABLE EXPERIENC WH THEM.STT WH HIS SISTER AND CHILDRENCOURTY STT TAKACSI HAVE WORKED VERY HARD TO STAY NNECTED TO THE BOYS, AND 'S NOT EASY. CALLG EVERY DAY BEFORE SCHOOL TO WISH THEM OFF, LLG TWO TO THREE TIM AFTER SCHOOL, AND FACETIMG THEM OFTEN. I STILL DRIVE BACK AND FORTH TO MICHIGAN MULTIPLE TIM A MONTH, RACKG UP 1,500 TO 2,000 A MONTH.DON'T HI THE TTHWHAT I'VE LEARNED IS THAT THIS PROCS TAK TIME. I HAD MORE THAN 25 YEARS TO E TO TERMS WH MY INTY, AND THK I EXPECTED THOSE CLOST TO ME WOULD ADJT QUICKLY. THAT'S SIMPLY NOT REALISTIC.FOR THOSE GOG THROUGH THE SAME PROCS: GIVE YOUR WIFE (EX) THE SPACE AND TIME SHE NEEDS TO PROCS THE CHANG, LOVE YOUR KIDS WH ALL YOUR HEART AND BE HONT WH THEM ABOUT THE CHANG.DON'T HI THE TTH ONCE 'S OUT. ONE OF MY BIGGT REGRETS IS NOT TELLG EVERYONE MY FAY AT THE SAME TIME, LYG ABOUT THE REASON WE DIVORCED. I WISH I HAD NOT AGREED TO THAT, BUT ALSO UNRSTAND AT THE TIME SEEMED LIKE MA SENSE.I DON'T REGRET THE PATH I WENT DOWN. I STILL BELIEVE WAS GOD'S PLAN THE WAY THGS HAVE GONE; HAD THEY NOT, I WOULDN'T HAVE HAD 20 GOOD YEARS WH MY NOW EX-WIFE, AND I WOULDN'T HAVE THREE AWOME BOYS. I WOULDN'T TRA THAT FOR ANYTHG.MY WISH IS THAT THGS WILL NTUE TO REANIZE AND ONE DAY WE'LL ALL LOOK BACK AT 2014 AND 'LL JT BE ANOTHER FLECTN POTS OUR LIFE.I HELPED START A GROUP FOR GAY FATHERS CHIGO AND HAS SHOWN ME THAT THERE ARE OTHER GAY FATHERS AHEAD OF ME THEIR G-OUT JOURNEY WH POSIVE EXPERIENC TO SHARE. AFTER YEARS OF HARD WORK, THEY HAVE MARRIED MEN, THEIR EX HAVE MARRIED AS WELL, AND THEY ALL ENJOY VATNS, BIRTHDAYS, AND SHARE THE JOY OF THEIR CHILDREN LIKE ONE, BIG, MORN FAY.STT, HIS PARTNER, JOE, AND HIS THREE SONS.COURTY STT TAKACSTHIS STORY WAS ORIGALLY PUBLISHED JUNE 19, 2018.RELATED TOPICSLGBTQUP NEXT LIVG—WOMAN LEARNS T WHO WAS MISSG FOR 10 YEARS WAS FOUND ON LATE DAD'S BIRTHDAYSEPTEMBER 1, 2023FIRE PARTMENT ADOPTS PUPPY WHO WAS RCUED OM LOCKED, HOT RAUGT 31, 2023FROM THE NICU TO HBCUS: BALTIMORE TRIPLETS START LLEGE ATLANTAAUGT 30, 2023BRI SHAR MOM'S HILAR WEDDG PHOTO BOOK FAILAUGT 29, 2023UP NEXT LIVG—WOMAN LEARNS T WHO WAS MISSG FOR 10 YEARS WAS FOUND ON LATE DAD'S BIRTHDAYSEPTEMBER 1, 2023FIRE PARTMENT ADOPTS PUPPY WHO WAS RCUED OM LOCKED, HOT RAUGT 31, 2023FROM THE NICU TO HBCUS: BALTIMORE TRIPLETS START LLEGE ATLANTAAUGT 30, 2023BRI SHAR MOM'S HILAR WEDDG PHOTO BOOK FAILAUGT 29, 2023

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. Average prevalence 2013 (Sav-Williams and Vrangalova)Acrdg to the report, Blanchard now plans to tt mothers of gay and straight men for the prence of the antibodi. If proved out, fetal birth orr uld do a lot to fill the missg explanatns for homosexualy.

*BEAR-MAGAZINE.COM* THIRD SON GAY

We may know why younger brothers are more likely to be gay | New Scientist .

TOP