Flashback Friday: Want to feel happier? Just smell a happy person’s BO!

Smelling someone’s stinky body odor can really bum you out, at least temporarily. But did you know that BO can communicate emotions directly? According to this study, human body odor may contain chemicals, also known as “chemosignals”, that can carry information about emotional states. To test this hypothesis, the researchers evoked emotions in 12 men by showing them movie clips to make them either happy (e.g., “Bare Necessities” from The Jungle Book), afraid (e.g., clips from Schindler’s Li

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