An Octopus cyanea hunts with a blacktip grouper on one side and a blue goatfish on the other. Octopuses don’t always hunt alone — but their partners aren’t who you’d expect. A new study shows that ...

Octopuses don’t always hunt alone — but their partners aren’t who you’d expect. A new study shows that some members of the species Octopus cyanea maraud around the seafloor in hunting groups with fish ...

The day octopus, Octopus cyanea, camouflages itself against the coral reef. Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the ...

The researchers recorded the brain activity of an octopus for 12 hours. Here, the octopus is in active sleep, a stage in which there are rapid changes in color and texture, as well as fast sucker ...

Astonishing footage has captured the moment an octopus landed a punch on a fish for "not cooperating with it". The remarkable video surfaced following a new study which revealed that octopuses are not ...

Source: National Marine Sanctuaries, via Wikimedia Commons. Public domain. In a new study, researchers from the University of Queensland used advanced magnetic resonance imaging (MRI) scans to ...