Monogamy is not natural and both men AND women are equally promiscuous, TED lecturer reveals(00)

Monogamy is not natural and both men AND women are equally promiscuous, TED lecturer reveals(00)

Image gallery: Boys And Girls Having Sex

Monogamy is not natural and both men AND women are equally promiscuous, TED lecturer reveals When your child walks in during sex CNN Teenagers Having Sex Isn’t Bad for Them: 7 Things to Consider