Sex at Dawn

Openly expressed jealousy, for the Mosuo, is considered aggressive in its implied intrusion upon the sacred autonomy of another person, and is thus met with ridicule and shame.

Worldwide, pornography is reported to rake in anywhere from fifty-seven billion to a hundred billion dollars annually. In the United States, it generates more revenue than CBS, NBC, and ABC combined and more than all professional football, baseball, and basketball franchises.

Asking whether our species is naturally peaceful or warlike, generous or possessive, free-loving or jealous, is like asking whether H2O is naturally a solid, liquid, or gas