Scratching an itch is almost irresistible — even though it can make a problem worse. Now researchers have discovered a mechanism that explains the "itch-scratch cycle".

Here’s what should be in your first aid box and why these things are not just useful but essential: First things first: you ...

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 ...

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 ...

Scratching isn’t just a bad habit — it’s an immune defense mechanism. While it fuels inflammation, it also helps fight ...

New research uncovers the dual nature of scratching an itch; although it can worsen skin inflammation, it can also boost ...