You have probably seen one of the many viral videos: Someone puts on a pair of normal-looking glasses, and they gasp, or break down in tears. Colorblind, for the first time they are seeing the range ...

Millions globally live with colour blindness, often unaware of their condition. An optometrist shares a quick, one-minute ...

The hilarious and food-loving Raphael Gomes guides you through a simple test to see if you’re color blind.

You may know someone who can’t tell the difference between specific colors — and there is a scientific reason it could be happening. The condition is known as color blindness. To share a better ...