Epstein Secrets

l to the percentage of their genes that others carry. This insight was further developed by the concept of parental investment. Ronald Fisher and Robert Trivers (1972) defined it as "any investment by the parent in an individual offspring that increases the offspring's chance of surviving...at the cost of

f parental investment. Ronald Fisher and Robert Trivers (1972) defined it as "any investment by the pare

or feelings by non- human animals or even inanimate entities. This could be a partial biological explanation of anthropomorphism, as discussed by Epley and Gilpin. Of course as humans we have the ability to go beyond these strict egocentric limitations and recognize and respond to our social conn

of parental investment. Ronald Fisher and Robert Trivers (1972) defined it as “any investment by the paren

p. 101. "William Hamilton, “The Genetical Evolution of Social Behavior, IT” Journal of Theoretical Biology 7 (1964), pp. 17-52. "Ronald Fisher and Robert Trivers, “Parental Investment and Sexual Selection,” B. Campbell (ed.), Sexual HOUSE_OVERSIGHT_021284 Selection and the Descent of Man (Chicago: Aldine Pub

ings by non- human animals or even inanimate entities. This could be a partial Page |82 biological explanation of anthropomorphism, as discussed by Epley and Gilpin. Of course as humans we have the ability to go beyond these strict egocentric limitations and recognize and respond to our social connecti

ly applied in biological contexts to explain phenomena such as animal sex ratios (Fisher, 1958), territoriality (Smith & Price, 1973), coop- eration (Trivers, 1971), sexual displays (Zahavi, 1975), and parent—offspring con- flict (Trivers, 1974). More recently, evolutionary dynamic models have been applied

r, 2006) and appears to be evolved (DeScioli et al., 2011) and that consciously considering what others believe is an onerous process (Camerer, 2003; Epley, Keysar, Van Boven, & Gilovich, 2004; Hedden & Zhang, 2002). This same model can explain several other puzzling aspects of our morality. The first i