Put simply, totally blind people don't actually see the color black, but what they do see depends on several factors. Read more: 10 Gross Adaptations Humans Evolved ...

Although blind people cannot see, they often still possess the brain regions that enable vision. Does this mean that blind people can dream in visual images? In some cases, they can. A 2014 study ...

Scientists Invent ‘Super-Vision’ Contact Lenses That Allow People to See With Their Eyes Closed Researchers say the infrared lenses may also help people with color blindness ...

So why are so many more males color-blind than females? The answer comes down to the genetics governing the function of the human eye. People see colors using specialized cells in the backs of ...