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 ...

Scratching a mosquito bite can offer a moment of bliss, and now scientists know why: scratching activates an immune response that helps to protect the skin against harmful infections, at least in mice ...

An itch can drive you absolutely crazy, but there are times when scratching only makes it worse—throwing your body's inflammatory response into high gear. The post The 10 Itches You Should Never, Ever ...

A new study conducted in mice suggests that, although it's not all good, our urge to scratch at itchy skin may have an evolutionary benefit. When you purchase through links on our site, we may earn an ...