Helen Fisher is a biological anthropologist known for her research on the science of love and attraction. She has studied the brain's role in romantic relationships and how emotions influence human behavior. Fisher's work often explores the biological and evolutionary aspects of love, providing insights into why people form romantic bonds. In addition to her academic research, Fisher is a popular speaker and author. She has written several books, including Why We Love and Anatomy of Love, which delve into the complexities of human relationships. Her findings have contributed to a better understanding of the psychology of love and attachment.