Back to Resource Library Adult Play and Sexual Selection Chick, G. · 2001 ★ NIFPlay Rating: 5 Rating Scale 10 Rigorous play-specific science 6–9 General biological science 5 Sound play research (uncontrolled) 1–4 Less rigorous / indirect 0 Indirect but high value Reviews evidence that adult play behavior in animals functions in sexual selection, exploring how playfulness signals fitness and shapes mate choice across species. View Resource
