. Sunday, 15 November 2026, 05:08 (05:08 AM) CST, day 319 of 2026 .
In the News see also . . . Female-Male Differences in Cognition (perception / conception) Optical Illusions
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In the News . . .
No, not red. "There is not a single red pixel in this picture, but yet the strawberries appear red"
You’ll Be Amazed How People With Color Blindness See The World (25 January 2017)
#TheDress
Crayola options from 1903 to 2010. (Courtesy of Stephen Von Worley)
Crayons and Choice: A Headache in 120 Colors -- NPR (26 January 2010)
Do men and women see color the same way, or are women more sensitive to variation and intensity? —Leo Campbell, Portland, Ore. The only difference is that color blindness affects about 20 times as many males as females. (2 March 2008)
Perception Coloured by Language -- Nature (3/3/08)
RICK SAPHIRE'S TEST
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