The octopus uses chromatophores to change color, texture, and shape for camouflage and communication. The flamboyant ...

The new study focused on Enceladus, a moon of Saturn that sprays its ocean water into space through cracks in its icy surface. Using computer models similar to those used to study Earth's oceans ...

Among the newly identified species is a pygmy pipehorse, a 4-centimeter (1.6-inch) master of camouflage found in Sodwana Bay, off the coast of South Africa in the Indian Ocean. It is the first record ...