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 ...

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.

A “large” creature swam along a river in northeastern India. The animal — and its chameleon-like ability to change colors — caught the attention of scientists. It turned out to be a new species.

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 ...

HONOLULU (KHON2) — Have you seen a sea creature that looks and swims like this? It’s a sand color creature with dark polka dots along the sides of its body. The picture and video of this dancing sea ...

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 ...