One of these focuses on the contrast between short and long hair.

I was always having to choose between decent hair and a good night's sleep.

You could understand the connection made between hair and being manly but when you came to think of it, it wasn't really true.

One study, however, reports a link between red hair and a higher rate of bruising.

What is the difference between bleached hair and regular hair?

"Are you only half-blind then to know the difference between blond and black hair or what a starless sky looks like?"

Previous studies on the association between hair dye and non-Hodgkin's lymphoma have been mixed.

There has been, for my entire life, this mythical connection between stress and hair.

A. The difference between mammalian hair and fur is chiefly one of arrangement, not structure.

It was a split second race between hair triggers, and The Shadow won.