Helen Fisher is an American anthropologist, human behavior researcher, and self-help author. She is a biological anthropologist, is a Senior Research Fellow, at The Kinsey Institute, Indiana University, and a Member of the Center For Human Evolutionary Studies in the Department of Anthropology at Rutgers University.
She is a leading expert on the biology of love and attraction. She is now the most referenced scholar in the love research community. In 2005, she was hired by match.com to help build chemistry.com