... evidence in support and others not. In this chapter, we discuss the proximate mechanism of facial resemblance detection, in particular the proximate neural mechanisms, and attempt to place it in the context of sexual conflict with respect to paternal resemblance. There is still much research to be done...

... insemination tactics such as sperm competition and semen displacement, pregnancy termination strategies, and differential investment in children as a function of phenotypic evidence for shared genes. By focusing on variation in paternal resemblance which includes differences in the degree to which fathers...