Chickens are among the most cognitively sophisticated birds. Understanding their behavioral complexity transforms perceptions of factory farming's welfare impact on over 70 billion animals annually.
Chickens' cognitive sophistication makes their confinement in barren, intensive environments a more profound welfare problem than commonly recognized. These are not empty biological machines; they are animals with preferences, social relationships, fear responses, and behavioral needs that intensive farming systematically denies. The empathy demonstrated by hens toward distressed chicks suggests that the social disruption of hatchery management — separating hens from their eggs and chicks — may cause emotional distress. Consumer awareness of chicken cognition is an important lever for welfare reform.