A sand octopus has been filmed wriggling its tentacles to create a burrow into the ocean floor and disappearing as a disguise technique to hide from its predators. Marine biologist Jules Casey ...

An octopus spends most of its time crawling around on the seafloor looking for dinner--and trying to avoid becoming it. But when it needs to make a quick move, it can switch into overdrive and jet ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American An octopus spends most of its time crawling ...