Like most human traits, blue eyes are determined by genes, and no two people have exactly the same hue. It works a lot like ...

If you’ve ever suffered from dry, irritated eyes or struggled to fall asleep after a long day of staring at your computer, you may have been tempted to purchase a pair of blue-light-blocking ...

We can see about a million different colours Most humans are trichromats, which means our eyes have three different types of cone cells: red, green or blue ... the health of your child, for ...