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 ...

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 ...

Octopods, which are also known as octopuses or squid, generally move along the ocean floor with their eight arms, they flee by swimming head-first, in line with the principles of propulsion. When the ...

Research teams such as the University of Sydney and Alaska Pacific University have observed octopuses driving away other octopuses by injecting objects such as shells and kelp. In 2015, Peter ...