Blood is often associated with the color red, but in the animal kingdom, it comes in a surprising range of hues. From the ...

No, red dye 3 and red dye 40 are not the same. Red dye 40, made of a chemical compound called Allura red AC, is already ...

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

According to researchers, these brightly colored animals use a strategy called aposematism ... They sport vivid red lips and red facial markings that look a lot like makeup. The fur on their ...

The FDA’s decision to ban dyes and other synthetic substances often rests on the Delaney clause, a 49‑word law from 1958 that ...

From spiders to snakes, these are some of New Jersey's most venomous animals, and what to do if you come in contact with them ...

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

Researchers discover a new color outside the range of human color vision, but you have to laser your retinas to see it ...

Brightly colored candies, cereals, chips, and sodas might soon look a lot less vibrant, if U.S. Health and Human Services ...

In a paper published on Friday in Science Advances, researchers detail how they used a precise laser setup to stimulate the ...

This variation in perception is perhaps most striking when viewing an object under different lighting, where a red apple ... In fact, animals can exploit the fact that the same color pattern ...