Humans have up to four million sweat glands distributed over the body. Approximately three million of these are eccrine sweat glands. Eccrine glands secrete an odorless, clear fluid that serves to aid ...

Imagine two scenarios. In the first, you're hiking uphill on a warm day, beads of sweat rolling down your forehead. In the ...

Sweat doesn’t always smell – here’s the science behind the two types of sweat, why body odour happens, and when to speak to a ...