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.

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 ...

Scientists have demonstrated a technique that allows humans to perceive a previously unseen, intensely saturated blue green ...

Several different types of eye surgery exist, including laser or traditional surgery and minimally invasive options. The specific treatment you need depends on many factors such as your eye condition ...

In a stunning breakthrough, scientists have discovered a new colour named Olo. There's just one catch: it's entirely invisible to the human eye. Defined as a deeply saturated teal, this enigmatic new ...

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, ...

What color is a tree, or the sky, or a sunset? At first glance, the answers seem obvious. But it turns out there is plenty of variation in how people see the world—both between individuals and between ...

Primate species with better color vision are not more likely to have red skin or fur coloration, as previously thought. Primate species with better colour vision are not more likely to have red skin ...