title: Offers explanation for gender differences.
authors.forename: B S
authors.initials: BS
authors.lastname: Philipp
mesh_terms: D000818:Animals; D005239:Fear / Q000502:physiology* / Q000523:psychology; D005260:Female; D006801:Humans; D008297:Male; D008322:Mammals / Q000502:physiology* / Q000523:psychology; D012727:Sex Characteristics