World made its official U.S. debut, allowing people to scan their eyes in Los Angeles, San Francsico, Austin, Atlanta ...

Discover how blue light from screens affects your eyes, sleep and health, plus simple strategies to protect your vision in ...

There aren't many things more unsettling than the feeling that you're being watched, but can you trust this feeling, and what ...

Scientists realised that every single blue-eyed person has the same mutation, which led them to believe that they all descend from the same person. It is thought the mutation could have spread when ...

An Iris-scanning orb can help verify if someone is a human by taking a photo and an eye scan. This is a part of World, an ...