title: Evolutionary biology. The secrets of faces.
authors.forename: M
authors.initials: M
authors.lastname: Enquist
authors.forename: S
authors.initials: S
authors.lastname: Ghirlanda
mesh_terms: D001504:Beauty; D005075:Biological Evolution; D005145:Face; D005149:Facial Expression; D005260:Female; D006801:Humans; D008297:Male; D012727:Sex Characteristics