A little more context: http://www.theguardian.com/lifeandstyle/2013/sep/08/can-you-smell-perfect-partner http://www.theguardian.com/lifeandstyle/2013/sep/08/ca

A little more context: http://www.theguardian.com/lifeandstyle/2013/sep/08/can-you-smell-perfect-partner http://www.theguardian.com/lifeandstyle/2013/sep/08/can-you-... There was also a study that showed birth control to negatively affect a woman's ability to detect a genetic match by smell: http://www.scientificamerican.com/article/birth-control-pills-affect-womens-taste/ http://www.scientificamerican.com/article/birth-control-pill...