Cuttlefish, along with octopuses and squid, are cephalopods—animals from an ancient branch of the tree of life that have been trolling the oceans for more than 500 million years. Cuttlefish were ...

Cuttlefish are cephalopods, like squid and octopuses. The term cephalopod comes from Latin words that mean “head” and “foot” – which is apt, since the tentacles of these creatures, which help them ...