Sexual orientation is shaped by genetics from "summary" of Sex on the Brain by Deborah Blum
In considering the issue of sexual orientation, the question of whether genetics play a role is a complex one. Research on this topic has produced conflicting results, leaving many people uncertain about the influence of genetics on sexual orientation. However, recent studies have shed new light on this subject, offering compelling evidence that genetics do indeed play a significant role in shaping sexual orientation. One study, conducted by geneticist Dean Hamer, found a link between sexual orientation and a specific region on the X chromosome. This discovery suggests that there may be a genetic component to sexual orientation, providing a possible explanation for why some individuals are more likely to be attracted to the same sex. Hamer's research has sparked further investigation into the genetic basis of sexual orientation, with other studies supporting his findings. Another study, led by neuroscientist Simon L...
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