Approximately one in 20 people suffer from colour blindness, a condition that makes the world a duller place to look at. While many sufferers are aware if they have a significant form of the condition ...

Some people see the world in black and white but the most common form of colour blindness is on the red-green spectrum PEOPLE who have trouble seeing colours or who cannot see colour are referred to ...

A different breed of romantic comedy.

RED anomalous colour vision is the rarest type of sex-linked red-green colour vision defect 1,2, and I have found it only twelve times among 173 men and twice among 23 women who were red-green major ...