May 04, 2023
When Crayola’s top crayon maker, Emerson Moser, retired after 35 years, he revealed he was colorblind. He had made over 1.4 billion crayons.
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BRITANNICA.COM
Are Dogs Really Color-Blind?
In film and television, whenever the perspective of a dog is shown, the scene is usually edited to be in black, white, and grey—bright red roses look dull and dark, and fresh-cut grass seems more artificial than natural. But is this common portrayal of a dog’s-eye view true to reality? Is man’s
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