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Parental care and sexual selection are highly interrelated. Understanding the evolution of sex‐specific patterns of parental care and sexual selection is a major focus of current evolutionary ecology research and requires empirical studies that simultaneously quantify components of both parental care and sexual selection in a single species. In this study, we quantify the dynamics of paternal care...
Ethologists proposed the coevolution of pedomorphic characteristics in infants and caregiving responses to these features in parents. Human infants higher in pedomorphic characteristics are more likely to receive baby talk from adults and elicit stronger motivations for caretaking. Neotenous facial characteristics in human adults cue social approach and elicit helping. This study demonstrates generally...
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