For an enlightening perspective on how primates acquire color vision, consider baby monkeys. These infants’ ability to recognize basic colors in different environmental settings depends on their prior ...

While each product featured is independently selected by our editors, we may include paid promotion. If you buy something through our links, we may earn commission. Read more about our Product Review ...

Here’s what you’ll learn when you read this article: San Francisco artist Gilbert Baker created the rainbow pride flag in the late 1970s. His original design had eight colorful stripes, with each ...