Health tracking technology may have just taken a massive leap. Fitness wearables usually track things like heart rate, step ...

As the U.S. and Canada prepares for a "heat dome," why does hot weather feel so much worse when humidity is high? The answer lies with sweat.

Sweat. It's something we've all experienced, whether during a workout, a stressful meeting, or a feverish night. But have you ever stopped to wonder what sweat really is, what it's made of, and why ...

More than 20 million people are being affected by a heat wave this week. So it's safe to say that sweat is on our minds a bit more than usual. With temperatures soaring into the 100's in some parts of ...

Whether you notice beads of sweat forming after a workout or when your grandchild's school announces a surprise bake sale you ...

Sweat is a biological fluid — like blood, saliva and urine — that contains metabolites, electrolytes, proteins and hormones. The levels of these vary depending on a person’s health. Wearable sweat ...

The sweat electrolyte test for cystic fibrosis (CF) involves testing the sweat for irregular salt levels. Learning about the procedure can help a parent or caregiver understand what to expect when a ...