Capable of changing color within the blink of an eye, squid, along with their cephalopod relatives octopi and cuttlefish, have used their natural camouflage to survive since the age of the dinosaurs.

How can the soft bodies of coleoid cephalopods so aptly hide in their environment? Why must they? What cells and specialized organs make such crypsis possible for one of the older evolutionary ...

Some scientists claim that octopuses could be the next big species after humans go extinct and that there is much to learn about the tentacled sea creatures. These are some ways that octopuses have ...