Nature 1 - Nurture 0?

Changes in the Womb Tied to Homosexuality In Boys With Brothers or so says the WaPo article describing recent research.

As described this week in the early online edition of the Proceedings of the National Academy of Sciences, it is the number of boys a boy's mom has already had -- not the number of boys he grows up with -- that best predicts whether that boy will be gay.

I wonder what my friend Paul, who is one of four siblings, would say? His eldest sister is not gay, but his elder brother and second sister are. He, the youngest brother, isn't...

Yeah, I dunno about this... What say you?