- Research confirms 'fraternal birth order effect' for homosexuality — Men with older brothers are more likely to be gay. Specifically, men with one older brother are 12% more likely to enter a same-sex union than men with one older sister, and 21% more likely than men with just one younger sibling https://theconversation.com/research-confirms-men-with-older-brothers-are-more-likely-to-be-gay-suggesting-same-sex-attraction-has-a-biological-basis-172396 877 comments science
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- Conversion therapy is discredited and increases risk of suicide -- yet fewer than half of US states have bans in place https://theconversation.com/conversion-therapy-is-discredited-and-increases-risk-of-suicide-yet-fewer-than-half-of-us-states-have-bans-in-place-161330 33 comments
- Are Sibship Characteristics Predictive of Same Sex Marriage? An Examination of Fraternal Birth Order and Female Fecundity Effects in Population-level Administrative Data from the Netherlands: The Journal of Sex Research: Vol 59, No 6 https://www.tandfonline.com/doi/abs/10.1080/00224499.2021.1974330?journalCode=hjsr20 3 comments
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