Color blindness is caused by problems in the color-detecting nerve cells located in the back of the eye, called cones. As a result, some people have trouble telling the difference between red and ...

In recent years, libraries of all sizes have begun adding color-corrective glasses to their Library of Things collections.

Scientists have developed glow-in-the-dark contact lenses that can painlessly fight blindness caused by diabetes. Hundreds of millions of people suffer from diabetes worldwide, putting them at risk ...

This Color vision testing is based on the Ishihara Test for color blindness. Color blindness is a condition where people find it difficult to distinguish between certain colors. This color blindness ...

Here's what this number seven looks similar to for someone with a more common color blindness ... better with special prescription contact lenses or eyeglass filters. When a medication or disease ...

Just lighter and darker shades," Mark said. Mark had discovered he was color blind. Color blindness, or color vision deficiency (CVD), is a visual impairment that affects an individual's ability ...

There are also contact lenses that can correct for color blindness, customized for the specific level and type the wearer suffers from. Though groundbreaking, these innovations are still analog ...

a company that develops color vision enhancement lenses to correct color vision deficiency and color blindness. You can take ...