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 ...

Occupational studies stretching back decades have found an increased risk of bladder cancer among hairdressers.

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 ...