Scratching an itch can be really satisfying but also annoying at times. You often find yourself mindlessly scratching your ...
PITTSBURGH — When you feel that irresistible urge to scratch an itch, you’re activating an evolutionary defense system. New ...
When I was a kid, my mom would say, “Don’t scratch that itch, it will only make it worse.” And multiple elementary school teachers told me, “Holding an injury doesn’t help. Leave it alone.” But it ...