One of the hardest colors to make is not just blue—it's actually cerulean

The Devil Wears Prada made a cerulean sweater a moment in fashion history. But its scientific history is much older, and more ...
Popular Science

Scientists recreate lost recipes for a 5,000-year-old Egyptian blue dye

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Scientific American

Are the Colors in Astronomical Images ‘Real’?

When I give a public talk about space and show off the latest dazzling images from the Hubble Space Telescope or James Webb Space Telescope (JWST), one of the most common questions I get is, “Is that ...
The New York Times

Do You See the Same Colors That I Do?

Scientists cannot say for certain, but new research suggests that different people’s brains respond similarly when looking at a particular hue. By Kenneth Chang After decades of brain research, ...