With one of the largest brain-to-body size ratios of all the invertebrates, the inquisitive cuttlefish could teach us about the evolution of intelligence throughout the animal kingdom—even among humans.
The Icon Star (Iconaster longimanus) It grows to a diameter of about 30 centimetres in) with a central disc about 10 cm in) across. It has a marginal row of large plates that resemble mosaic tiles and contrast in colour with the disc. The margin i
Cuttlefish are marine animals of the order Sepiida. They belong to the class Cephalopoda, which also includes squid, octopi and nautiluses. 'Cuttle' is a reference to their unique internal shell, the cuttlebone