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 more to it than the simple traits we learned about in high school biology.

Rarest kind of redhead Having red hair and blue eyes is the rarest hair/eye color combination possible. The odds of a person having both of those recessive traits is around 0.17%.

WASHINGTON — If you've got red hair, it's your time to celebrate as World Redhead Day kicks off on Monday. While National Love Your Red Hair Day pops up every November, redheads also get another ...

Are redheads more sensitive to pain? Are they going extinct? Here are fun facts all about redheads on their unofficial holiday May 26, World Redhead Day.