Genetics may explain up to 25% of same-sex behavior, giant analysis reveals | Science | AAAS - Homosexual heritability

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The relationship between biology and sexual orientation is a subject of research. . The research consisted of 1, homosexual men and 1, heterosexual men. (2D:4D) in a Japanese twin sample: heritability, prenatal hormone transfer. Human sexual orientation has a heritable component. We present an overview of behavioral genetics research on homosexual and heterosexual orientation.

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Comments:

By Visida - 20:47
We have known for decades that sexual orientation is partly heritable in men, Our biological understanding of homosexuality in women lags.
By Faudal - 01:47
Male sexual orientation is moderately heritable (30~40%), but is . For this GWAS, after removing 12 families (two homosexual brothers each).
By Tezshura - 23:24
People who have had same-sex partners are more likely to have one or more of certain DNA markers, according to the largest ever search for.
By Zululkis - 06:29
Often the case that homosexual couples are not awarded the same legal rights and . the heritability of male sexual orientation was between and
By Kajimi - 17:21
The notion of the homosexual as a deeply disturbed deviant in need of . The standard measure of heritability is the sum of all genetic influences, and it ignores​.

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