Pharaoh cuttlefish (Acanthosepion pharaonis) develop inside transparent egg sacks, which helps them see predators and learn ...

Allen, J., Genter, B., Hanlon, R. (2011). "Hyperspectral imaging of cuttlefish camouflage indicates good color match in the eyes of fish predators." Proceedings of the National Academy of Sciences ...

Their bright colours warn would-be predators to stay away. Cuttlefish are not fish, but molluscs, in common with squids and octopuses. They can change their skin colour and texture to provide ...

Together, these features allow cuttlefish to escape predators, as well as sneak up on unsuspecting prey. Scientists long thought that life couldn't exist at hydrothermal vents deep in the ocean.