Upon heating, these materials became yellow, orange-yellow, orange-red, and brown ... which show a drastic color change at a specific temperature, the color of these crystals evolves gradually ...

Imagine a crystal that changes color just by coming into contact with a pollutant, almost instantly revealing its presence. Scientists at Japan’s Shibaura Institute of Technology (SIT) have ...

another color that dotted the red carpet. Hers was a Viktor & Rolf couture dusty-pink silk-satin, multi-layered goddess gown adorned with a Swarovski crystal red rose across the front.

The liquid crystal panel cycles between red, blue, and green tints in time with the CRT’s images behind it, creating a full-color picture. “But wait!” you cry. “Surely there were small ...

When this light hits the methane, it triggers the formation of solid molecules called tholins, which are reddish brown in color. New Horizons has measured high levels of this type of light hitting ...