Love among the Primates

Promiscuity, polygamy, monogamy—over the course of millions of years, humans and their primate relatives have tried nearly every possible mating arrangement

Scientific American Logo
The SciencesApril 8, 2009

Chimps Barter Burgers for Bonks

Scientific American Logo
EvolutionSeptember 1, 1960

The Origin of Society

Scientific American Logo
The SciencesJuly 1, 1950

Animal Courtship