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

Each participant’s eye color, as well as those of their lover and their parents, was logged. Then, the researchers ...

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

The light that we see is made up of many different colours. There are three primary colours: red, green and blue. They can be combined in different ways to make every other colour. The colour of ...

The presence of the tapetum can be observed at night when a pair of glowing eyes reflects back a flashlight or some other light source. (Interestingly, different animals have different color ...

People shared various reasons for wanting to change their eye color, including wanting to look ... Side effects can include vision loss, temporary light sensitivity, and bacterial or fungal ...