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 ...

Scientists discovered a species of snake capable of changing colors. The snake, called the Kapuas mud snake, resides in the rainforest on the island of Borneo, an ecosystem that is increasingly ...

The color and tone of the skin of a snake appears to have a regional variation. The reason for this appears to have escaped the notice of professional biologists. The reason, relating to heat ...