Well, if you have brown eyes, congratulations—you're in the majority, as HowStuffWorks explains. Nearly 80 percent of people worldwide have some shade of brown, ranging from light caramel to ...

Eyes are not just windows to the soul—they're kaleidoscopes of human diversity. From deep brown to icy grey, eye colours span ...

People with green or hazel eyes have light brown pigment in their eyes. As babies are exposed to sunlight, those specialized cells—the melanocytes—become more active, producing more melanin ...