It turns out sexual attraction may have a lot to do with chemistry after all.
Scientist have long been aware that the human body produces Pheromones, powerful air-borne chemical hormones. Only recently, however, have they truly come to understand the purpose and functioning of these chemicals, which seem to stem from our evolutionary need to mate and reproduce.
Never mind the fact that it turns into an advertisement at the end, I thought the first part was pretty interesting.
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