Discover how the genetics behind your eye color connects to various health conditions, from melanoma risk to pain ...

Like most human traits, blue eyes are determined by genes ... which is when the lens of your eye (right behind the iris) ...

The new color, "olo," is a hyper-saturated version of blue-green Getty Scientists ... cells in participants' eyes, who, afterwards, claimed to have seen a color no human has seen before.

The team, who experimented on themselves and others, hope their findings could one day help improve tools for studying color ...

It seems a little unfair. The ladies love blue eyes, and babies already have a cuteness advantage. The iris is the muscular ring around the pupil. And its color depends on a protein called melanin ...

Human eyes are actually spheres. The part that we can see is only just the front. That coloured circle is called the iris and the black ... green and blue, and all the millions of shades in ...