stackyFACTSYour scalp is basically a gig economy where no one communicates. Because every single strand runs on its own unsynchronized cycle of growing and falling out, you continuously shed strands daily instead of molting all at once like a lizard.
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The expressive furry caterpillars resting above your eyes are on a surprisingly strict biological schedule. Every single hair follicle in your eyebrow…
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Unlike the wildly unpredictable mop on your scalp, your arm and leg hair strictly adheres to an aggressive biological speed limit. The follicles are…
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If you're feeling chronically depressed, you might actually want to check the health of this unexpected body part.
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While your innate immune system panics, your adaptive immune system takes its sweet time playing microscopic chess. It takes roughly a week for your cells to…
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Unlike the circulatory network, your biological sewer system has absolutely no central engine pushing things along. It entirely relies on the random…
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While plenty of animals use basal tears to lubricate their eyes, we are completely unique in our ability to cry because we are sad. This bizarre evolutionary…
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