Dr. Mark Lindsay was 5 years old when he first learned that tree trunks were brown. "Up until that point, I believed leaves and trunks were all green. Just lighter and darker shades," Mark said. Mark ...

Five minutes into his Charlton Athletic debut, Matt Holland was struggling. Not because of a lack of fitness, or a lack of understanding with his new team-mates, but because he could barely tell his ...

Microsoft has made a big push with its apps on all operating systems over the last year or so, and it looks like that’s only set to continue — in fact, it has just released an app to the Apple App ...

Colour blindness, or colour vision deficiency, is a condition where a person has difficulty perceiving colours accurately. While often associated with adults, colour blindness can also affect children ...

Daltonism is a specific type of red-green color vision deficiency, also known as color blindness. People with red-green color vision deficiency may confuse colors that contain red or green elements.

In his compelling new treatise on race, The Virtue of Color-Blindness, Andre Archie laments that no one has made the “conservative case for the virtue of American color-blind principles in a manner ...

MANY still mistakenly believe that colour blindness means seeing the world in black and white. In truth, most individuals with this condition struggle to differentiate between specific colours, most ...

Color blindness, or color deficiency, causes difficulty telling different colors apart and may affect the shades and brightness of colors. Color deficiency can occur in females but is much less common ...