The Science of Intimate Relationships represents the first interdisciplinary approach to the latest scientific findings relating to human sexual relationships.

  • Offers an unusual degree of integration across topics, which include intimate relationships in terms of both mind and body; bonding from infancy to adulthood; selecting mates; love; communication and interaction; sex; passion;  relationship dissolution; and more
  • Summarizes the links among human nature, culture, and intimate relationships
  • Presents and integrates the latest findings in the fields of social psychology, evolutionary psychology, human sexuality, neuroscience and biology, developmental psychology, anthropology, and clinical psychology.
  • Authored by four leading experts in the field
  • Instructor materials are available at www.wiley.com/go/fletcher


Garth Fletcher is Professor of Psychology at Victoria University Wellington. He is a fellow of five societies including the Royal Society of New Zealand, the Association for Psychological Science, and the Society for Personality and Social Psychology, and has been associate editor of both Personal Relationships and Journal of Personality and Social Psychology. Fletcher has published over 100 articles and book chapters, and has authored and edited 6 books  

Jeffry A. Simpson is Professor of Psychology and Director of the Doctoral Minor in Interpersonal Relationships (IREL) at the University of Minnesota. He has been the editor of the journal Personal Relationships and is currently the editor of Journal of Personality and Social Psychology: Interpersonal Relations and Group Processes (JPSP-IRGP). Simpson is the incoming president of the International Association for Relationship Research, and has published nearly 200 articles and chapters along with several edited books.

Lorne Campbell is Associate Professor of Psychology the University of Western Ontario. He has published over 40 articles and book chapters, serves on the editorial board of Journal of Personality and Social Psychology and Personality and Social Psychology Bulletin, and has been the editor of the journal Personal Relationships.

Nickola Overall is Senior Lecturer of Psychology at the University of Auckland, New Zealand. She has published over 35 articles and book chapters, serves on the editorial board of the Journal of Personality and Social Psychology, and is currently associate editor for Personal Relationships.