I thought the article was interesting. I wouldn't give it a barf alert. Obviously if the developing brain is exposed to the wrong hormones, something is going to happen. It's not a coincidence that a high proportion of women who are especially good at sports are also lesbians.
watch out - he'll acuse you of being a troll and then roll around naked on his bible while trying hard to supress his forbidden urges
If you're interested in the causes of homosexuality, check out these two links:
http://www.narth.com/docs/pieces.html
How Might Homosexuality Develop?
Putting the Pieces Together
http://www.freerepublic.com/focus/f-news/1420619/posts
Root Causes, Homosexual Consequences