Researchers studying a deep-sea octopus called Muusoctopus robustus have found thousands of the animals congregating at ...

From the octopus that walks on land to another that grows its own ‘lifejacket’, discover these unusual species ...

When a blanket octopus swims, it creates a kaleidoscope of colors twirling underwater. It’s a rainbow of beauty as it glides through the sea. It’s gorgeous, and it’s almost never seen by humans in ...

With ear-like fins that flap gracefully through the water, the Dumbo octopus in this YouTube video looks like it waltzed straight out of an animation studio. But don’t let their cute facade fool you; ...

The blanket octopus uses venomous man o’ war tentacles as weapons, doubling its reach and surviving in the open ocean.

The dumbo octopus gets its name from its adorable, ear-like fins that resemble floppy ears. Their beady eyes make them even cuter, which is why they occasionally go viral online. One example is this ...