Vision experts warn that colourful or unusual-looking contact lenses could harm your eyes.
A British researcher suggests an untreated eye ailment may have helped Leonardo da Vincigenius perfect his masterpieces - but not everybody's convinced.
Researchers have formulated a groundbreaking experimental technique that could help millions on the corneal transplant waiting list.
Carrots can be beneficial to your eyesight, and many people believe they can even help you see better in the dark...