Gay Men Tend To Have Older Brothers. Scientists Now Think They Know Why
Beijo gay – Parque da Cidade-Brasília-DF by Agência Brasil (CC BY 3.0 BR)
Scientists believe they may now know why gay men tend to have more older brothers. A new paper in the Proceedings of the National Academy of Sciences by Anthony Bogaert—the culmination of more than 20 years of research—shows that antibodies to one particular protein may be responsible. Bogaert, a human sexuality researcher at Brock University in…
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Gay Men Tend To Have Older Brothers. Scientists Now Think They Know Why
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