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Americans spend more on scratch lottery tickets per year than on pizza. More than all Coca-Cola products. Yet the scratch ticket as a consumer item has only existed for fifty years. Not so long ago, ...

The itch from bug bites, rashes, and other skin conditions can sometimes be so overpowering that it feels impossible to avoid scratching them. But new research explains why you might want to hold off ...

What’s common between a scratchy sweater, a mosquito bite, and poison ivy? A brush with any of them guarantees an itchy spot on the skin. Scratching that itch is extremely tempting because of how ...

Forget what your parents told you, scratching an itch may be good for you, by boosting your body’s defence against bacteria. Scratching is a paradoxical phenomenon. It can feel nice to run your nails ...