In a hierarchy of unsexy topics, ear wax lands towards the top of the list. Still, the goo serves a vital function: It protects the delicate skin of the ear canal. What’s more, changes in its color or ...

It seems that icky mix of sweat, dead skin cells, dust, dirt and hair holds untold secrets on everything from our stress levels to our ethnicity, and even our smell. Sorry to say, but if you’re one of ...