Draws on the latest findings beyond cultural perceptions to reveal how the brain processes love and interpersonal relationships, addressing such questions as the practicality of monogamy, and whether or not the "seven-year itch" actually exists.

Philosophers, theologians, artists, and boy bands have all waxed poetic about the nature of love. But what does the brain have to say about the way we carry our hearts? This book offers an examination of big questions (and of the brain's influence) on love and sex. -- adapted from back cover.