TY - GEN AU - Hauser,Marc AU - McAuliffe,Katherine AU - Blake,Peter R TI - Evolving the ingredients for reciprocity and spite SN - 1471-2970 PY - 2010///0211 KW - Altruism KW - Animals KW - Family KW - Humans KW - Selection, Genetic N1 - Publication Type: Journal Article UR - https://doi.org/10.1098/rstb.2009.0116 ER -