One of the most well-known scientists studying love is biological anthropologist, author, and TED Talk guru Helen Fisher. Fisher is interested in how the brain’s chemistry shapes romance, and among her many interesting findings is the discovery that love and the limbic reward system are closely linked. This means that you can feel genuinely high when falling in love. While love can feel great, inviting someone new into your life also requires vulnerability.
Disclaimer: In the 1950s and 1960s, falling in love was often understood as the first step toward marriage and family life. Romance was closely tied to stability and social approval, with love seen as the gateway to building a household. A woman who fell in love was expected to marry young, while a man was expected to provide and protect. These gender roles were rarely questioned, and most stories about love—from films to advertisements—reinforced the idea that a woman’s fulfillment came through being chosen by the right man.