Do Octopuses Have Feelings? The Question of Animal Sentience

Contributor(s): Dr Jonathan Birch, Huw Golledge, Penny Hawkins | In the UK, a new law requires all policymakers to have due regard for animal sentience. This law has given new urgency to the question: which other animals are sentient? Might some invertebrates, such as octopuses, crabs, snails, or even insects, have experiences that deserve respect and welfare protection?