We all sweat – it’s one of the body’s most normal functions. Running to catch a bus, a stressful meeting and hormonal changes are just some things that can trigger it. And while sweat helps regulate ...

We've all felt it: At first comes the trickle, and then the flood. It's embarrassed us, and even torpedoed a presidential campaign. But when was the last time you were grateful for … sweat? Many are ...

Excessive heat across the United States is making this summer a season of sweat. Perspiration and its evaporation are crucial to keeping us cool when things get hot. But our understanding of how sweat ...