Two-year-old Murphy the Labradoodle stunned his owners after a drastic fur transformation left him looking like a different ...

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

Sky blue, ocean blue, blueberries, my eyes! Despite seeing blue all around us, blue is actually the least common color in ...

Aposematism refers to animals with obvious defense mechanisms, letting other predators know they're in for trouble.

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 ...

Wisconsin in May bursts with color as spring flowers bloom after months of monochromatic winter. Here are five places to soak ...

Colossal Laboratories and Biosciences had the world howling about dire wolves. But for ethicists, the question is our ...

In most animals, high levels of biliverdin are toxic. But in these skinks, it accumulates to such an extent that they appear green from the inside out, with no harmful effects.

Likewise, we suggest that color plays an indispensable role in evolutionary biology. For example, researchers have argued ...

“However, we also found that A. porcatus and (the eastern Cuba green anole) are geographically isolated, genetically ...

Venomous animals deliver toxins by wounding another ... It has a lighter background color with the darker pattern that forms an hourglass shape, wide bands at its sides and narrow bands across ...

U.S. health officials announced plans to persuade food companies to voluntarily eliminate petroleum-based artificial dyes by ...