Physicists and vision scientists are lining up behind a provocative claim: the rich color we call purple is not a property of light at all, but a story the brain tells itself. Light in the real world ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. NEW YORK (AP) — “I think it pisses God off ...

NEW YORK — “I think it pisses God off if you walk by the color purple in a field somewhere and don’t notice it,” Shug tells Celie in Alice Walker’s “The Color Purple.” In nature, among the priestly ...

* Purple is a non-spectral color created by the brain from red and blue signals * Individual differences in eyes and brain make each person see colors uniquely * All colors we //perceive, including ...

NEW YORK (AP) — “I think it pisses God off if you walk by the color purple in a field somewhere and don’t notice it,” Shug tells Celie in Alice Walker’s “The Color Purple.” In nature, among the ...