Red is the rarest hair color, but to understand why that’s the case, you need a basic grasp of the science. There’s a lot ...

Hollywood icons Meryl Streep, Diane Keaton and Andie MacDowell. Heartthrobs George Clooney, Pierce Brosnan and Patrick Dempsey. Add your name to the list — go gray!

Hair color is the perfect way to make an individual ... had "more partners and [had] been intimate more often than the average." A review published in the Journal of Social and Personal ...