“Primatologists Richard Wrandham and Dale Peterson summarize... writing, 'Chimpanzee-like violence preceded and paved the way for human war, making modern humans the dazed survivors of a continuous 5-million-year habit of lethal aggression.” Human NatureChimpanzees Book:Sex at Dawn: The Prehistoric Origins of Modern Sexuality Source: Sex at Dawn: The Prehistoric Origins of Modern Sexuality
“Anthropologist Donald Symons is as amazed as we are at frequent attempts to argue that monogamous gibbons could serve as viable models for human sexuality, writing, "Talk of why (or whether) humans pair bond like gibbons strikes me as belonging to the same realm of discourse as talk of why the sea is boiling hot and whether pigs have wings.” ScienceEvolutionary PsychologyMonogamy Book:Sex at Dawn: The Prehistoric Origins of Modern Sexuality Source: Sex at Dawn: The Prehistoric Origins of Modern Sexuality