In nature, it's not uncommon to observe animals that change color with the seasons. You may have heard of the arctic fox or the mountain hare, which are white in winter and brown in summer. This ...

Color change in animals is a response shaped by evolution. Each species has developed its own method and reason for this ability, like an overreliance on light or temperature cues, or a physiological ...

Chameleons, often thought to change colour solely for camouflage, primarily use this ability for communication and ...

Forbes contributors publish independent expert analyses and insights. GrrlScientist writes about evolution, ecology, behavior and health. You might not realize this, but quickly changing colors, as ...

Blue sharks possess a secret hidden in their skin: a sophisticated arrangement of microscopic crystals and pigments that create their brilliant blue appearance — and may allow them to change color.

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Some octopuses have incredible camouflaging abilities. Victor Micallef via Wikimedia Commons under CC BY-SA 4.0 Octopuses and cuttlefish are sneaky sea creatures. To hide from predators and surprise ...