Hazel eyes can change colors based on the lighting, the doctor notes, due to the Rayleigh effect. "In addition, bright light ...

Have you ever wondered what your eye color reveals about you? Beyond being a physical trait, the color of your ...

while green and hazel eyes contain a bit less. And blue eyes contain very little melanin in the front layer of the iris. That results in more blue light reflecting from the iris, making the eyes ...