Science Sep 16

Blue jeans have a 6,000 year-old Peruvian ancestor

Indigo dye for clothing is a lot older than the invention of blue jeans -- almost 6,000 years older, to be exact. The scientists behind the discovery say this blue scrap of fabric may rewrite the history of clothing.

Science Apr 10

What it’s like to see colors for the first time

Not long ago, I learned that a company called EnChroma had developed glasses that claimed to “correct” colorblindness for red-green colorblind people like myself. So I sent for a pair. They arrived, nestled in a black carrying case, a couple…

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