Head hair comes in many colors, shapes and sizes, and hairstyles are often an expression of personal style or cultural identity. Many different genes determine our hair texture, thickness and color.

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** This Savage factory drawing shows ...

Our product picks are editor-tested, expert-approved. We may earn a commission through links on our site. Why Trust Us? THERE'S A reason why getting an old-school shave from barbers gives you such a ...

Savin-Williams is a professor emeritus of development psychology at Cornell University and the author most recently of Mostly Straight: Sexual Fluidity Among Men. We hear a lot about the Big Three ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Amy is an ACA and the CEO and founder ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Eric's career includes extensive work in both public and corporate accounting with ...