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

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 ...

Dive into the fascinating theory that octopuses might not be from Earth—are they really aliens?.

Octopuses break so many biological expectations that scientists still struggle to explain how they ended up this way through normal evolution. From how their brains work to how their bodies heal, ...