Homosexual men may be predisposed to nurture their nieces and nephews as a way of helping to ensure their own genes get passed down to the next generation.

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Genetics is the study of genes, genetic variation, and heredity in living organisms. It is generally considered a field of biology, but intersects frequently with

Jan 28, 2005 · The genes a man gets from his mother and man may play an important role in determining whether he is gay or not, according to a new study likely to

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Genetic Science contains articles and information related to the field of genetics. Check out genetics articles in the Genetic Science Channel.

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The relationship between biology and sexual orientation is a subject of research. A simple and singular determinant for sexual orientation has not been conclusively

Oct 23, 2012 · No. Sexual preference is biologically determined. Government should protect gay people from discrimination because homosexuality is an unalterable aspect

Some conservatives argue that homosexuality is a personal choice or the result of environmental influences. Some gay rights activists insist that homosexuality is

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A study of gay men in the US has found fresh evidence that male sexual orientation is influenced by genes. Scientists tested the DNA of 400 gay men and found that

This question has been stirring considerable controversy among lesbians, gays, and their supporters and friends, as well as among opponents of gay civil rights.

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Jul 20, 2016 · Are People Born Gay? Genetic and Epigenetic Determinism in Homosexuality – Duration: 53:14. Theology, Philosophy and Science 111,511 views