Ole Blue eyes.
13 Fascinating Scientific Facts About Blue Eyes Story by Amanda Gardner • 2w Like most human traits, blue eyes are determined by genes, and no two people have exactly the same hue. It works a lot like individual fingerprints , making our eyes two of the most distinctive parts of us. The color of your eyes is really the color of your iris, the ring that surrounds the black pupil in the middle of your eye. Unlike some other inherited traits (like the color of your hair), eye color typically doesn’t change naturally throughout your life. Sure, it can appear to vary depending on the external light source, but the pigment shouldn’t fluctuate (if your eyes do seem to change color, see a specialist). But your eyes aren’t just a pretty feature of your face. They can provide surprising insight into your personality, health status and where you came from in the big story of human history. We talked to three expertsdoctors and researchers with a deep und...