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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