Touch is the mother of the senses. Not only are women more sensitive when they touch, but they're also more sensitive to being touched.
Helen FisherThere exists no culture in which adultery is unknown, no cultural device or code that extinguishes philandering.
Helen FisherIt certainly would have been adaptive for ancestral man to have a chubby wife during stressful times of famine. Not only would she have had more calories to burn, and thus more energy and endurance, but since fat stores estrogen, she would have remained fertile for longer.
Helen Fisher