These people have the most unusual and rare eyes in the world! From eyes that are different colors, to tattooed eyes and also people with more than 1 pupil per eyeball!

The animal kingdom showcases a stunning array of eye adaptations, each tailored to unique survival needs. From the enormous, night-vision eyes of tarsiers to the stalk-eyed fly's bizarre mating ...

Eye expert, Dr Josie Forte, has revealed the some of the more unusual signs that your eyesight might be on the decline. Related articles Eye health: Symptoms of presbyopia ...

This strange eye symptom could be a sign you have nasal cancer. Nasal and sinus cancer is a rare form of the condition in the UK, with around 460 cases diagnosed each year.

A mum has shared how an unusual glow in her son's eye she spotted while he was playing in the sun turned out to be a sign of cancer. In August last year, Megan Brimson, 28, from Isle of Wight, noticed ...

A mum has shared how an unusual glow in her son's eye she spotted while he was playing in the sun turned out to be a sign of cancer. In August last year, Megan Brimson, 28, from Isle of Wight ...

Close up of snow leopard at zoo. (Image credit: Ellen van Bodegom via Getty Images) Tabin and his co-author documented the eye colors of more than 40 cat species by looking at cat images online.