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

While this blue sea creature appears to be writhing in pain, it’s actually just moving around. The cerata, or feather-like protrusions from the body, move easily and gracefully.

Two tiny sea creatures with translucent bodies found on the California coast are both new species. They’re sea slugs, part of ...

a bright red sea creature with “canine-like” teeth swam around the coral reef. Maybe it was its vibrant coloring or its spiny body, but something about the animal caught the attention of ...

Far below the surface of the South China Sea, a creature with “glass-like” skin ... It was about a foot long and “yellowish white” in color, researchers said. Thousands of new species ...