The welfare of lobsters has become a prominent issue following scientific reviews of crustacean sentience. Several countries have updated regulations to require stunning before killing lobsters.
Lobster welfare has become a test case for how scientific evidence translates into legal protection for invertebrates. The 2021 London School of Economics review synthesized substantial evidence for pain capacity in decapod crustaceans, leading directly to regulatory change in the UK. The practical implication is clear: methods that extend the dying process - including boiling alive, splitting without stunning, and prolonged claw-banding - cause unnecessary suffering that can be avoided with available stunning technology. The question is no longer whether lobsters can suffer, but whether industry and consumers will act on that knowledge.