PITTSBURGH — When you feel that irresistible urge to scratch an itch, you’re activating an evolutionary defense system. New research from the University of Pittsburgh reveals a fascinating paradox: ...
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Does Evolution Explain Why We Scratch Itchy Skin?
From a relatively young age, many of us are given one overarching piece of advice when it comes to having an itch: whatever you do, don’t scratch it. Whether it’s from a mosquito bite, a sunburn or a ...
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