An eye-color surgery called keratopigmentation is gaining attention online, but experts aren't convinced it's safe.

Around 59% of adults in the UK had raised cholesterol levels in 2021, the NHS says, with that figure reaching 74% among those ...

World's largest telescope comes together (photo) What Does “Auld Lang Syne” Mean and How Did It Become a New Year’s Song?

Nocturnal geckos have superb vision in dim light - their eyes are 350 times more sensitive to colour at night than a human's (see for yourself with our animal vision interactive). Lacking eyelids, ...

If your teenage son does not look you in the eye while answering a question, he is probably not being entirely honest.The color of ones’ eyes reflects individuality How far- reaching is the ...

Keratopigmentation could be dangerous, doctors warn. Patients say it's worth the risks.

Your eye colour is one of the most unique things about you. No one else in the world has the exact same shade or pattern, not even identical twins. Eye colour isn’t just a beautiful feature—it ...

Jason Jimenez had brown eyes when he walked into a New York clinic last month. The 39-year-old real-estate agent is among a growing number of people who have permanently changed their eye color ...