Preserved pigment cells in a snake fossil — the cream-colored material in the image is fossilized skin — allowed scientists to determine the ancient snake's color in life. Preserved pigment cells in a ...

Red snakes are perhaps the most visually stunning of these intriguing reptiles, drawing attention with vibrant shades of ...

In the study of why and how animals look the way they do, color is king—at least, the range of color humans can see. A ...