The Conversation

'Gay gene' search reveals not one but many – and no way to predict sexuality

Author: Brendan Zietsch, ARC Future Fellow, The University of Queensland

The biology of same-sex attraction seems to involve a host of genes.Dewald Kirsten/Shutterstock

It has long been clear that a person’s sexual preference – whether they prefer male or female sexual partners, or both – is influenced by his or her genetic makeup. The most straightforward evidence for this is that sexual preference is...

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