His brown eyes are shown at left, and he is pictured after surgery on the right. (Constantino Mendieta/Courtesy) Constantino Mendieta, a 61-year-old Miami plastic surgeon, had keratopigmentation ...

Although brown eye color is thought to be dominant to blue, Stevens emphasized that we have two copies of each gene — one from each parent — and multiple genes are involved in determining eye ...

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 ...

If you’re not afraid of the risks, including going blind, iris color-changing surgery, the latest procedure to go viral online, might be for you.