Pigs are highly intelligent animals whose cognitive needs are routinely unmet in commercial production. Cognitive enrichment trials on farms show significant welfare benefits through problem-solving engagement.
Pig cognitive enrichment represents one of the most promising welfare improvements available in commercial swine production. The intelligence of pigs means that environments providing only physical enrichment — rooting materials, toys — miss the cognitive dimension of their needs. Problem-solving engagement — using devices that require pigs to manipulate objects or solve puzzles to obtain food rewards — directly addresses the cognitive drive that barren environments leave entirely unsatisfied. Commercial farm trials have demonstrated that cognitive enrichment devices are feasible, durable, and produce measurable improvements in pig welfare indicators. The broader welfare benefit is in attitude: systems that invest in cognitive enrichment signal a management philosophy that recognises the full scope of pig behavioral needs and creates the conditions for ongoing welfare improvement.