Does Knowing More About Sex Make You Want It Less?

Mary Roach wrote a whole book about it (Bonk) but certainly seems like she still has fun with it. The cervix photographer and her partner have new pictures of her post-orgasmic cervix, which means they're still having fun. But many scientists wonder if sex knowledge is, well, ruining sex. » 5/27/09 2:00pm 5/27/09 2:00pm