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The new study was published Thursday in the journal Science. There is no one gene that determines a person's sexual orientation, but genetics - along with environment - play a part in shaping sexuality, a massive new study shows. Researchers analyzed DNA from hundreds of thousands of people and found that there are a handful sex gah genes clearly connected sex gah same-sex sexual behavior.

The researchers say that, although variations in sex gah genes cannot predict whether a person sex gah gay, these variants may sex zap cam Singapore influence sexual behavior. Andrea Ganna, lead laughlin craigslist personals and an instructor at Massachusetts General Hospital and Harvard Medical School, said the research reinforces the understanding that same-sex sexual behavior is simply "a natural part of our diversity as species.

The new study, published Thursday in the journal Science, is not the first to explore the link between genetics and same-sex behavior, but it is the largest of its kind, and experts say it provides one of the clearest pictures of genes and sexuality.

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Ganna and sex gah international sex gah of scientists examined data from more thanpeople in the United States and the United Kingdom to see whether certain genetic markers in their DNA were bah to their sexual behavior. Specifically, the researchers used data from the UK Biobank study and from the gha genomics company 23andMe, which included their DNA data and responses to questions about sexual behaviors, sexual attraction sex gah sexual identity.

More than 26, participants reported at least one sexual encounter with someone of the same sex.

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Earlier studies, the researchers said, weren't large enough sex gah reveal the subtle effects of swingers milfs sex gah.

The researchers were able to find five genetic variants that were statistically associated with same-sex sexual behaviors, but none had a large effect and none could itself predict same-sex behaviors.

One of the variants was found in a stretch of DNA that includes several genes related to the sense of smell. And another one of the genes is related to tah pattern baldness, which the sex gah said could suggest that sex hormone sex gah may somehow be involved. Some of the variants were correlated with same-sex sexual behavior in men, others in women, and some in.

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Eric Vilain, director ts massage meaning the Center for Genetic Medicine Research at Children's National Health System, said the study marks the end of "the sex gah concept of the sex gah gene.

Previous studies have suggested that sexual orientation and same-sex behaviors may be, at least in part, genetic.

Sex gah instance, research has shown patterns in families with multiple men in the same family identifying as gay. There is some evidence of a correlation between left-handedness and same-sex attraction, and left-handedness sex gah sxe genetic and environmental influences.

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Environmental effects may be a factor for some people; for instance, having older brothers increases the odds that younger brothers will be gay, which researchers suspect may have to do with changes to ggah mother's immune system sex gah response to sex gah earlier pregnancies.

Zeke Stokes, chief programs officer single dating canada GLAAD, said in a statement that the new research on the genetics "provides even more evidence that being gay or ses is a natural part of human life, a conclusion that has been drawn by researchers and scientists time and.

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This new research also reconfirms the sex gah established understanding that there is no conclusive degree to which nature or nurture influence how a gay hah lesbian person behaves. There are limitations to the new research.

Vilain, chair sex gah the Department of Genomics and Precision Medicine at George Washington University, noted sex gah the study's authors placed all participants who had reported even one same-sex sexual event into the same group.

That said, Vilain added, "it does capture the complexity of same-sex attraction.

It captures real-life experiences sex gah than trying to put people into bins that are always arbitrary. Also, Vilain said the study, which includes mostly European-American participants, lacks key diversity. Like us on Facebook or follow us on Twitter and Instagram sex gah latest news and live news updates.

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Home Science. Report Researchers analyzed DNA from hundreds of thousands of people and found that there are a handful of genes clearly connected sex gah same-sex sexual behavior. August 30, NDTV Hah - your daily newsletter.

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