Why are rubies red and emeralds green? Their colors come from the same metal in their atomic structure
The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...
For the First Time in History, Crayola is Bringing Back These 8 Retired Colors. Here's How to Get Your Hands on Them
Fans of eight of Crayola's formerly retired shades will be able to purchase them in special edition packs throughout 2025.
Trump's Air Force One airplane color change: 5 things to know
In 2019, Donald Trump announced plans to redesign Air Force One with a red, white, and blue color scheme. The Air Force later ...
Trump flies on Air Force One again, but it may soon be in his red, white and blue choice
When Donald Trump flies back to Mar-a-Lago next, he'll fly on Air Force One. He also may get his red, white and blue design ...
Where does black fall on the color spectrum? A color scientist explains
Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its surroundings. Additionally, radiation outside the visible range of wavelengths ...