Get a whiff of that: Why you smell like you
Brains On! Science podcast for kids
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Molly's Armpit Bacteria Makes You Feel Like You
Molly's armpits has bacteria. These helpful little bacteria are part of your microbiome. They are a big part of what makes you smell like you. Your sweat and the oil on your skin are odorless until the bacteria swoop in, gobble it up, spew out chemicals and contribute to your signature scent. There is ample research suggesting that humans can smell certain emotions like stress and fear. And your fear can also be contagious. Scientists have found that when some one else gets a whiff of your fear swet, it can increase their heart rate and blood pressure.
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