I remember it well: our dark winter of itch when the kids were small. It started with a note sent home—years before the pandemic—that my child had been exposed, not to a deadly virus but to lice.

When you’ve got dry, itchy skin during the winter, nothing beats a good scratch. But what exactly is going on in your body when you scratch an itch that makes it feel so darn satisfying? First, know ...

One of the greatest pleasures in life is to scratch an itch — in both the real and figurative sense. Although scratching an itch provides immediate (albeit temporary) relief, it may actually trigger ...

Scratching an itch can be really satisfying but also annoying at times. You often find yourself mindlessly scratching your arms or whatever skin is exposed as these are the places mosquitos commonly ...

It can be a relief to scratch the occasional itch, but when itch gets out of control, it can become a serious health problem. How does the body know when to stop? Scientists at UC San Francisco are ...

Everyone knows what it’s like to itch. And the sensation can drive you mad. Or, if you’re Yan-Gang Sun of the Chinese Academy of Sciences, it can drive you to explore how the brain tells you it’s time ...

Everybody itches. Sometimes itch serves as a useful warning signal — there's a bug on your back! But sometimes itch arises for no apparent reason, and can be a torment. Think of the itchy skin ...

It can be a relief to scratch the occasional itch, but when itch gets out of control, it can become a serious health problem. How does the body know when to stop? Scientists at UC San Francisco are ...