Blue stands out as one of the rarest colors in nature, with almost no animals bearing true blue pigments. This fascinating rarity stems from a unique blend of evolution, chemistry, and physics. Unlike ...

What is rare, however, is having extra fluff under their eyes that looks like a perfect set of designer falsies. When one ...

Why do the characters in Dune have those glowing, deep blue eyes? It’s not sci-fi eyeliner—it’s something far more powerful. In the harsh, otherworldly deserts of Arrakis, exposure to a rare and ...

Several genetic markers contribute to our final eye color shade. A baby born with blue eyes can have brown eyes by their 1st ...