• Resemblance Reporting on Children: Sisters Are More Proactive than Brothers 

      Fisktjønmo, Guro Hole; Bårdsen, Bård-Jørgen; Folstad, Ivar (Peer reviewed; Journal article, 2022)
      The asymmetric grandparental investment in humans may ultimately be explained by the paternity uncertainty hypothesis. The proximate mechanisms leading to grandparental bias in investment in grandchildren are, however, ...