Colour blindness affects approximately one in 12 men and one in 200 women, which equates to 4.5 per cent of the population or around 2.7 million people in the UK, according to campaign group Colour ...

Online color blindness tests may give people an idea of whether they may be color blind and if so, which type of color blindness they might have. This information comes from the National Eye Institute ...

A RELATIVELY large number of color-vision abnormalities have recently been observed in alcoholic patients with cirrhosis, and the suggestion has been advanced that the X-linked genes causing color ...