An international team of researchers discovered a previously unknown visual system that may allow color vision in deep, dark waters where animals were presumed to be colorblind. The research appears ...

Animals are living color. Wasps buzz with painted warnings. Birds shimmer their iridescent desires. Fish hide from predators with body colors that dapple like light across a rippling pond. And all ...

Normal human color vision at photopic light levels is trichromatic and relies on the stimulation of three types of cone photoreceptors. While intrinsically photosensitive retinal ganglion cells ...

Primate species with better color vision are not more likely to have red skin or fur coloration, as previously thought. It's long been assumed that primates' colorful skin and fur is linked to their ...

Researchers have harnessed the human eye's color-sensing strengths to give the eye the ability to distinguish between objects that differ in thickness by no more than a few nanometers, about the width ...

Given below is an online color blind test to know whether you suffer from color vision deficiency or not. This Color vision testing is based on the Ishihara Test for color blindness. Color blindness ...

This story is part of a series on the current progression in Regenerative Medicine. This piece is part of a series dedicated to the eye and improvements in restoring vision. In 1999, I defined ...

Researchers at the Hebrew University of Jerusalem, Israel, have attempted to restore color vision to completely color-blind subjects using gene therapy. In their paper, "Seeing color following gene ...