title: The evolution of grandparents.
authors.affiliation: Central Michigan University, USA.
authors.forename: Rachel
authors.initials: R
authors.lastname: Caspari
mesh_terms: D005075:Biological Evolution; D003469:Culture; D005190:Family; D005580:Fossils; D006801:Humans; D008136:Longevity; D010161:Paleodontology