Neon green, ultraviolet, rainbows — the variety of colors animals can make seem endless. Here's why they make this profusion of color. When you purchase through links on our site, we may earn an ...

This is a classic example of sexual selection using color signaling. Conspicuous colors are also displayed by toxic animal species, including many venomous snakes and the brilliantly colored poison ...

This is a classic example of sexual selection using color signaling. Conspicuous colors are also displayed by toxic animal species, including many venomous snakes and the brilliantly colored ...

A recent study finds that color vision evolved in animals more than 100 million years before the emergence of colorful fruits and flowers. And there has been a dramatic explosion of color signals ...