This is down to their color being a mix of gold, brown and green. Hazel eyes can change colors based on the lighting, the doctor notes, due to the Rayleigh effect. "In addition, bright light ...

An iris with the least melanin will appear blue, while those with a little more melanin may appear green or hazel. Scientists used to think that just one gene determined eye color, and that brown ...

Discover how your eye color genetically determines pain sensitivity, why dark eyes handle pain better, and what this means for you.

Eyes come in many shades, ranging from dark to light brown, and from green, hazel, and gray, to blue. But despite the many variations that we perceive, there are actually only two different ...

which not only gives them their color but also provides natural UV protection. Hazel eyes are a mix of brown, gold, green, and sometimes even gray. Depending on the lighting, they can even shift ...

"potentially causing the eyes to darken to hazel, brown, or even a deeper shade of green," he said. Even beyond infancy, eye color can undergo subtle changes depending on lighting, mood ...

SALT LAKE CITY — Born with brown eyes but secretly always loved the look of gray eyes? Want to change your hazel eyes ... the eye change colors available are blue, brown, green, gray, taupe ...