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 ...

Daltonism is a specific type of red-green color vision deficiency, also known as color blindness. People with red-green color vision deficiency may confuse colors that contain red or green elements.

Dr. Mark Lindsay was 5 years old when he first learned that tree trunks were brown. "Up until that point, I believed leaves and trunks were all green. Just lighter and darker shades," Mark said. Mark ...

There are three main types of color vision deficiency: red-green, blue-yellow, and complete. Color blindness, or color vision deficiency, affects the way you perceive color and can make it hard to ...

This story is part of a series on the current progression in Regenerative Medicine. This piece is part of a series dedicated to the eye and improvements in restoring vision. This marks the first story ...

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