I’m guessing marketers of products for itch relief, athlete’s foot, and the like already know this… but itching can be stimulated by seeing other people scratch, and even by images of itch-causing creatures like bedbugs. Last month’s Scientific American Mind had a interesting article on the neuroscience of chronic itching. Much of it was no [...]
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Why do people react with fear when they see a snake, even though they have never been bitten by a snake or even had much contact with the reptiles? New research shows that the same areas of the brain that react to a personal experience involving pain or fear also react to watching someone else [...]
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