Online color blindness tests may give people an idea of whether they may be color blind and if so, which type of color blindness they might have. This information comes from the National Eye Institute ...

It is one of the first things that we learn about and how we are able to identify our everyday surroundings. The sky is blue, the grass is green, the sunflowers in the field are yellow, and so on.

India, July 8 -- Colours are pretty tightly linked to human psychology and emotions, more than people expect. The colour you naturally find yourself drawn to can show some interesting clues about how ...