Octopuses have a way of making familiar rules feel optional. They live on Earth but behave like visitors with a different instruction manual. Scientists study them for answers about intelligence and ...

Octopuses, along with their cephalopod cousins squids and cuttlefish, are considered to be some of the most intelligent invertebrates out there. They have large brains and are able to quickly master a ...

World’s Oldest Octopus: Octopuses are among the most intelligent and mysterious creatures in the ocean. Known for their ...

When the scientists paired two male octopuses in the same setup, the males interacted by touching arms, but they never ...