Study finds physical differences between gay and straight brain structures

The brains of gay men and women look like those found in heterosexual people of the opposite sex, research suggests.

The Swedish study, published in the Proceedings of the National Academy of Sciences journal, compared the size of the brain's halves in 90 adults.

Gay men and heterosexual women had halves of a similar size, while the right side was bigger in lesbian women and heterosexual men.

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