Wednesday, 27 April 2016

Why Men With Older Brothers Are More Likely to be Gay

Why Men With Older Brothers Are More Likely to be Gay

Homosexuality might be partly driven by a mother’s immune response to her male fetus—which increases with each son she has.
Read more: http://snapzu.com/JazzofAllTrades/why-men-with-older-brothers-are-more-likely-to-be-gay

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