Your blood is also red because of a mixture of iron and oxygen in a molecule called hemoglobin. So in a way, the ancient connection between the planet Mars and blood wasn’t completely wrong. Rust, ...

What color is moonlight typically, and what other colors can moonlight look like from our perspective on Earth?

Colors are one of the first things people learn about in school. Well, you might have to start re-learning. At least, when it comes to one color people think is on the spectrum. Popular Mechanics ...

And the new color enabled by Oz is named “olo,” a reference to its theoretical color space coordinates, which are [0,1,0]. [ Related: Animals only see in black and white and 5 other color myths .