"A genetic analysis of almost half a million people has concluded there is no single "gay gene".
The study, published in Science, used data from the UK Biobank and 23andMe, and found some genetic variants associated with same-sex relationships.
But genetic factors accounted for, at most, 25% of same-sex behaviour."

[FONT=Helmet, Freesans, Helvetica, Arial, sans-serif][COLOR=#404040]Source :

https://www.bbc.co.uk/news/health-49484490/


So, does this please us or upset us gays then I wonder........and so are we just a mix of nurture and nature then after all ?