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 ...

The Ishihara test is a colour perception test for red-green colour deficiencies. It was named after its designer, Shinobu Ishihara, a professor at the University of Tokyo, who first published the test ...

Ishihara's first ongoing manga series illuminates the romantic limitations between social classes in the Taisho era of Japan (1912%E2%80%931926). With her mother dead ...

Around 2.7 million people in Britain are colour blind, according to the NHS CAN you tell which famous celeb is in these pictures? If you can’t you might be colour blind. Who can you see in this ...

Asian Westlife fans pictured in the Record Room, Sligo, where they stocked up on souvenirs, Shinobu Ishihara, who travelled from her home in Osaka, Japan especially to see Westlife's home town; and ...

This article describes the first U.S. color vision test, which was developed during World War II through the initiative and pioneering dedication of a remarkable man -- Dr. Israel Dvorine. We mention ...

CAN you tell which famous celeb is in these pictures? If you can’t you might be colour blind. Who can you see in this picture? If you can’t get it, you might be colour blind (answers below) Opticians ...