The octopus is one of the ocean's most incredible marine life species. This one may even share a similar sleeping trait with ...

There are 75 cephalopod (octopus and squid) species recorded in Hawaii waters, but most live offshore or at great depths. While intelligent in nature, octopuses like all creatures have weaknesses ...

Octopus species do differ somewhat in the organization of their brains, and as only a few have been studied, no one knows whether all of them are equally gifted. Roy Caldwell, an octopus ...

Male blue-lined octopuses inject a powerful neurotoxin into the hearts of females before mating to avoid being eaten, ...

So much so that they may be Earth's next big species if ours ends up going the way of the dinosaurs. While an octopus-dominated future may seem "improbable" at the moment, it "wouldn’t be the ...

With all those revelations from just one species, imagine what’s still to be discovered. More than 300 octopus species are believed to inhabit Earth’s oceans, and many have never been studied.

It's possible different species of Dumbo octopus could occupy different depth ranges ... It's pitch black, the pressure, the temperature - these are all things that would be completely unsurvivable to ...