Scott Harden can’t see rainbows. “When I look at a rainbow, I see two or maybe three colours, and they’re not evenly spaced out,” he says. So when scientific figures use a rainbow colour map, he finds ...

Currently, there is no cure available for color vision deficiency that is present from birth. However, supportive tools, such as glasses, contacts, and visual aids, can help people navigate color ...

The science behind the colours of a rainbow is a reminder of the wonders of the original quantum designer In the fifth instalment of his exclusive monthly series for the South China Morning Post, ...

The most common types of color blindness, or color vision deficiency, are genetic. However, other types may develop due to injuries, eye diseases, health problems, and side effects of treatment.

Color is more than a sensory pleasure; it is a tool refined by evolution. Our ability to perceive a broad spectrum of hues is a remarkable biological achievement shaped by survival pressures, social ...