Art often imitates life, and sometimes animals do, too. The enormous jellyfish seen in this YouTube video bears a striking resemblance to the villain from “Star Wars,” but it predates the series by ...

Red Rock Crabs: When Shellington and the crew try to gather some skittish crabs who have drifted away from home, they get help from some old friends. Sea Pigs: The Octonauts must stop a huge herd of ...