Like its close relatives, the squid and octopus, the cuttlefish is equipped with an ink sac that can help it make a last-ditch escape from predators that hunt by sight. The cuttlefish can eject ...

But there’s undeniably something special about cephalopods – the class of ocean-dwelling invertebrates that includes cuttlefish, squid, and octopus. Critics offer many arguments against ...

But there’s undeniably something special about cephalopods – the class of ocean-dwelling invertebrates that includes cuttlefish, squid and octopus. As researchers learn more about cehpalopods ...

The large nerve cord that runs along each octopus arm is divided into segments, allowing for precise movement control and ...

But there’s undeniably something special about cephalopods – the class of ocean-dwelling invertebrates that includes cuttlefish, squid and octopus. Critics offer many arguments against raising ...

New research has revealed that the nervous system circuitry that controls arm movement in octopuses is segmented, giving these extraordinary creatures precise control across all eight arms and ...

Octopus arms have segmented nerve systems, controlling movement and sensory input. Each segment enables independent control.

But there's undeniably something special about cephalopods – the class of ocean-dwelling invertebrates that includes cuttlefish, squid and octopus. Some of these species live alone in the nearly ...

But there's undeniably something special about cephalopods—the class of ocean-dwelling invertebrates that includes cuttlefish, squid and octopus. As researchers learn more about cehpalopods ...

But there’s undeniably something special about cephalopods – the class of ocean-dwelling invertebrates that includes cuttlefish, squid and octopus. Some of these species live alone in the nearly ...