Kinship fosters the evolution of cooperation. However, a once-heretical theory and an unconventional social organism show that the cooperation-enhancing effect of kinship is sometimes negated.
机构:
Univ Calif Los Angeles, Dept Ecol & Evolutionary Biol, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Ecol & Evolutionary Biol, Los Angeles, CA 90095 USA