Plans to farm octopuses commercially have drawn intense welfare scrutiny given the extraordinary cognitive complexity of these animals.
Octopuses kept in captive conditions that prevent solitary ranging, exploration, and hunting experience significant welfare harm. Their cognitive complexity means that environmental deprivation has serious consequences. The case for farming octopuses commercially raises profound ethical questions that the scientific and policy communities are actively grappling with. Several leading welfare scientists have called for moratoriums on commercial octopus farming.