The emerging debate about octopus farming welfare, including the species' cognitive complexity and the ethics of mass captive production.
The prospect of commercial octopus farming raises serious welfare concerns. Octopuses are among the most cognitively sophisticated invertebrates, capable of problem-solving, play, and individual recognition. Their complex social and environmental needs in the wild are difficult to meet in intensive farming conditions. The precautionary principle argues for extreme caution before establishing commercial octopus farming.