Marine experts have given 25 octopuses a Rubik’s Cube each in a study aimed at easing their stress levels in captivity.
Scientists believe the intelligent sea creatures have a preferred arm out of eight that they use to feed and investigate with.
Marine experts have given 25 octopuses a Rubik’s Cube each in a study aimed at easing their stress levels in captivity.
Scientists believe the intelligent sea creatures have a preferred arm out of eight that they use to feed and investigate with.