Millions globally live with colour blindness, often unaware of their condition. An optometrist shares a quick, one-minute test using Ishihara plates to help identify colour vision deficiency, which ...

The eye is essentially a biological camera. It uses the light around us to create spectacular images that help us navigate ...

If you've ever had a feeling you may be colour blind, but never thought much of it, this quick test can check whether you may need to seek further help. Colour blindness impacts approximately 1 in 12 ...

Biologists modified simple electronics to create a color vision test for fiddler crabs and other animals. Fiddler crabs have a simple solution to life's daily perils: run. University of Cincinnati ...

A biomedical optics engineer discovered a visual illusion where purple dots appear bluer in peripheral vision. This ...

Knowing of my interest in Color Vision, a friend just sent me a link to an online Color Vision Test that I was told differed from the norm. They were right. My heart is still pounding. Perhaps the ...

Fiddler crabs have a simple solution to life's daily perils: run. University of Cincinnati biologists are using this compulsion to test the crabs' color vision using simple modified electronics. Most ...