Cephalopods

Octopus vulgaris—the common octopus. Credit: Wikimedia Commons How does one contain that which is uncontainable? Octopuses are among…

Researchers filmed octopuses using three-step and four-step sequences to move through openings narrower than their bodies.Common octopuses tested…

Credit: Maroni, P.J., Cornet, J., Skorikova, Y. et al./Springer Nature In the icy waters of Northeast Greenland, scientists…

This unassuming octopus pairs bacterial chemistry with evolutionary efficiency to deliver one of the most powerful defenses in…

New findings and functional significance of the argonaut eggcase microstructure The argonaut eggcase exhibits a three-layered structure, with…

Arm actions Twelve arm actions were identified from 15 behaviors with a total of 3,907 actions recorded from…

Scientists Finally Figured Out How Octopuses Squeeze Through Tiny Holes. And They Have the Footage to Prove It