Squid have suction cups on their arms. But why is that so? Find out here! Also learn more about their tentacles and why they are so reliable. Also, in Cephalopods in the news, learn about a bioluminescent squid.

Pen or Pure? Why squid and octopuses have ink

This is a podcast about cephalopods. Cephalopods are mollusks of the sea. Those are: octopuses, squid, cuttlefish, and nautiluses. Remember to tuna in! And keep an eye out for Cephalopods in the news, where you can learn about important cephalopods, like Inky the octopus who escaped from a New Zealand aquarium, or Otto the octopus who caused a power outage in an aquarium.