A group of green-skinned creatures gathered at the edges of a pond-like body of water on a mountain in China. They began calling out, in search of a mate. Little did the creatures know: They were ...

On a remote island in Brazil, the sun began to set, and a color-changing creature began its nightly transformation. Its skin shifted hues, its pattern morphed but its green bones stayed the same.

An “iridescent” catfish torpedoed through a rushing blackwater river in Brazil, navigating dead leaves and wood. Little did it know it was soon to be discovered as a new species. Once the “large” fish ...

The octopus uses chromatophores to change color, texture, and shape for camouflage and communication. This ambush predator changes its skin color to blend seamlessly into coral reefs and rocky ocean ...

Add Yahoo as a preferred source to see more of our stories on Google. On a remote island in Brazil, the sun began to set, and a color-changing creature began its nightly transformation. Its skin ...

Researchers found a new species of “robust” and color-changing tree frogs in China, according to a new study. Photo by Guohua Yu via Zoosystematics and Evolution A group of green-skinned creatures ...

Scientists found a color-changing animal with green bones on an island in the Amazon rainforest and discovered a new species, a study said. Photo from Ferrão, Hanken, Oda, Campião, Penhacek, Anjos and ...