It’s not exactly the rarest hair color and eye color combination. So which combo is the least common? To understand that, we need to understand the science. As Julie Kaplan, MD, a physician at ...

The Crazy Stories Behind 6 Of The World’s Rarest Colors The rare pigment collection at the Harvard Art Museums conjures up magic, colonialism, and mythical cow pee.

Well, we’ve done the work to bring in every color, variation, pattern, and marking we could think of just for you! You’ll find the rarest and most common horse colors alike, with information ...