Pigs have cognitive abilities comparable to dogs and young children, making cognitive enrichment a welfare priority that commercial farming systems largely fail to address.
The cognitive sophistication of pigs makes their welfare in intensive farming systems especially concerning. Animals with the capacity for complex learning, empathy, and long-term memory are confined in environments designed around throughput efficiency with minimal attention to cognitive needs. The result is chronic boredom and frustration that compromises both welfare and, paradoxically, productivity. Cognitive enrichment — novel objects, foraging challenges, social interaction opportunities, and environmental novelty — substantially improves pig welfare at low cost. Producers who implement cognitive enrichment alongside physical enrichment consistently report reductions in aggression, tail biting, and other frustration behaviors. The welfare case for cognitive enrichment in pig farming is as strong as the physical case.