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

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

A “ cold shock” sounds unpromising, at least at first blush. Plunge into icy water, and, as you gasp for air, your heartbeat jumps, blood vessels constrict, stress hormones like cortisol, an ...

For centuries, people have claimed that their aching joints can predict changes in the weather, often reporting increased ...