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 FisherNeither gender is routinely more jealous - although women are more willing to work to win back a lover, while men tend to flaunt their money and status and are more likely to walk out to protect their self-esteem or save face.
Helen FisherYou can really get poked in the back and not feel it very much, but just a feather around your lips and you really do feel it.
Helen FisherA lot of people have been romantically in love with somebody who they feel wasn't appropriate to marry.
Helen Fisher