The science of animal happiness and positive welfare states is advancing rapidly, providing tools to assess and promote genuine wellbeing rather than merely the absence of suffering.
The recognition that animal welfare science must address positive states — not only the removal of suffering — represents one of the most important conceptual advances in the field. An animal that is not sick, not hungry, not in pain, and not afraid has met the minimum welfare standard. But welfare science now asks: is the animal experiencing positive states like curiosity, satisfaction, and social pleasure? This shift has practical implications — management systems that produce only the absence of suffering score better than barren, minimal environments that merely avoid harm, while systems providing active enrichment, social opportunity, and behavioral achievement produce genuinely positive welfare states. Consumer choices and policy standards that reward positive welfare, not just the absence of cruelty, drive this higher bar.