As a therapist in NY working with couples and individuals on issues related to sex, this discovery is particularly interesting.
Apparently our whole body smells! If you didn't love your mammalian body before knowing something about the science of smell, then check this out, and let this bring you to your senses!
Alex Stone writes, "Over the last decade or so, scientists have discovered that odor receptors are not solely confined to the nose, but found throughout body — in the liver, the heart, the kidneys and even sperm — where they play a pivotal role in a host of physiological functions.
Now, a team of biologists at Ruhr University Bochum in Germany has found that our skin is bristling with olfactory receptors..." http://www.nytimes.com/2014/10/14/science/smell-turns-up-in-unexpected-places.html