Scratching an itch can bring a contradictory wave of pleasure and misery. A mouse study on scratching, reported in the Jan. 31 Science, fleshes out this head-scratching paradox and could point out ...
From classrooms to boardrooms, that instinctive head scratch isn’t random—it’s your brain’s subtle way of coping with confusion, easing mental overload, and finding focus during moments of uncertainty ...
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