As we age, our bodies go through many changes. While grey hair and wrinkles are the most visible signs, our eye colour can ...

Iris tattooing and implants can give you a whole new look, but experts urge caution due to complication risks.

High cholesterol can be a worry for many of us as it can lead to blocked blood vessels and increase the risk of having a ...

Muscles in the colored part of your eye, your iris, then work to constrict or dilate your pupils, letting in more or less light as needed. 2. Medication "Certain medications can interfere with the ...

The biggest stories of the day delivered to your inbox.

The American startup World has announced that it has updated its iris-scanning identity authentication technology. A device, called the Orb, acts as a biometric eye scanner to confirm the identity ...