Those with color blindness see only about 10,000 to 100,000 different hues. A vastly diminished color spectrum. Here's how the glasses can help. Most people have three color cones in their eyes.

but color blindness affects how a person sees the whole visible color spectrum. Despite CVD affecting one in 12 boys and one in 200 girls (equating to one child in every average class of 30 ...

Color-blind people may have difficulties judging traffic lights or determining if food has gone bad. This video illustrates how people who are color-blind see the world. For the video, we used ...

The popular notion that pets see in black and white, notably dogs, is false. People once thought that their furry companions ...