Human Scent

(OMG Facts) Humans are attracted to the scent of people genetically different than them. What this means is that we have a biological tendency not to commit incest because the smell of people genetically similar to us is not as attractive. Instead, someone with very different genetic material and immunities will tend to smell a lot better to us. Scientists found out this connection by having guys sleep in the same shirt for five nights. Click here to read more.

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