Octopuses don’t have red blood like us. Instead, they use a copper-based protein called hemocyanin to transport oxygen. This pigment turns their blood blue, especially in cold, low-oxygen ...

If you offer a group of people a spectrum of color chips ranging from chartreuse to purple and asked them to pick the unique ...

Manufacturers of food and medications will be banned from using eight commonly used food dyes by the end of 2026, according ...

If you thought the McDonald’s logo was an abstract rendering of two massive, bendy French fries dipped into a pool of sweet, ...

“The health effects of food dyes tend to occur over time and really more in sensitive individuals,” said Wright. As part of ...

People like them and their followers hail ... quite literally, Afraid of Red, Yellow and Blue. The case against generative AI of today is much more consequential than your local artist losing ...

Everyone knows that red is hot and blue is cold – even blind people who have never seen colors. According to a new study, ...

The artist-provocateur reverse-engineered the blue-green shade called ‘olo.’ Now you can buy it as an acrylic paint.

Before you can determine which colors a dog will tend to prefer, you first have to determine which colors they actually see, ...

As food companies face pressure to eliminate artificial dyes, experts weigh in on the natural alternatives that could replace ...

Science and philosophy explain why a color is objectively real, even when people see the same shade differently.