Is homosexuality genetic?

[Ivor the Engineer]

Brain differences/similarities should not be taken as de-facto evidence of a mostly genetic basis to homosexuality. The brain adapts based on behaviour. E.g., London taxi drivers brains change because of them having to learn “the knowledge” and using it over time:

http://news.bbc.co.uk/1/hi/677048.stm

 

[Mark6]

BTW, any chance that you or I can still find that study somewhere?

Here is the original article

And here is the layman summary