Hey hippo, did you read about the whorls?:
Richard Lippa, a psychologist from California State University at Fullerton, is one of the leading cataloguers of the many ways in which gay people are different. I caught up with him a few weeks ago at a booth at the Long Beach Pride Festival in Southern California, where he was researching another hypothesis—that the hair-whorl patterns on gay heads are more likely to go counterclockwise. If true, it will be one more clue to our biological uniqueness.As he recruited experiment subjects, Lippa scanned the passing scalps, some shaved clean, some piled in colorful tresses. “It’s like a kind of art. You look at the back of people’s heads, and it’s literally like a vector field,” he says. “We assume that whatever causes people to be right-handed or left-handed is also causing hair whorl. The theory we’re testing is that there’s a common gene responsible for both.” And that gene might be a marker for sexual orientation. So, as part of his study, he has swabbed the inside cheek of his subjects. It will be months before that DNA testing is complete.
I was surprised at how many people quickly agreed to lend five minutes of their pride celebration to science. “If I could tell my mother it’s a gene, she would be so happy,” said one, Scott Quesada, 42, who sat in a chair for Lippa’s inspection.
“Classic counterclockwise whorl,” the researcher pronounced, snapping a photo.
I tried to test out this theory among five (self-identified heterosexual) guys who were in my apartment last week. It was hard, since they had shaggy hair. So I measured their index fingers.