The Fraternal Birth Order Effect
Study: Those who have older brothers become lesbian or gay more often
This is a study that is likely to cause a stir not only within the community. Because: According to the investigations of an Australian research team humans, who grow up with older brothers and sisters, become more frequently gay and/or lesbian. The basis for this finding was a survey with a total of nine million participants.
The "Fraternal Birth Order Effect
The finding that people with older siblings are more likely to become gay or lesbian even has a name. Researchers speak of the "Fraternal Birth Order Effect" in this context. This can already look back on a long history. Because: science has been dealing with this topic since the 1950s. '
Put simply, the proponents of the theory assume that the "Fraternal Birth Order Effect" is based on a certain reaction of the body ...
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