Watch cuttlefish 'waving' at each other in what scientists think might be communication
When you purchase through links on our site , we may garner an affiliate delegacy . Here ’s how it sour . Cuttlefish may " undulate " at each other with their tentacle to pass , newfangled research suggests .. But thestudy , which has not yet been equal - reexamine , did n’t determine what message the arm waving conveyed . Cuttlefish communication is complex , sometimes combining skin color and patterns with change in organic structure posture ....