Mind Matters Natural and Artificial Intelligence News and Analysis

TagKristin Andrews (on cephalopods)

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Fresh raw lobster

Asked at “The Scientist”: Do Invertebrates Have Feelings?

Just as vertebrates differ greatly in intelligence and sentience, invertebrates may differ greatly too. The seafood industry is taking heed.

People did not ask this question about invertebrates like bees and snails fifty years ago: Decades ago, scientists and lawmakers had all but reached a consensus that invertebrates could not feel pain, let alone other emotions like joy or fear. Recently, however, evidence is mounting that invertebrates are more than just reflexive beings. Experiments in bees, crabs, and octopuses show that some invertebrate animals can learn from painful experiences, have positive and negative emotion-like states, and might even experience a range of other emotions beyond pain and pleasure. But not all scientists agree that invertebrates feel anything analogous to vertebrate—much less human—emotion. Natalie Mesa, “Do Invertebrates Have Emotions?” at The Scientist (May 26, 2022) Assessing the evidence is tricky. In…