Why do fools fall — and stay — in love?

University of California love experts chat with Science Today host, Larissa Branin, about the science behind romance. Originally broadcast as a Facebook Live video, this is the audio version of UC Berkeley psychologists and neurologists Arthur Aron, Robert Levenson and Emiliana Simon-Thomas discussing the drug-like effects of budding romance, and how that differs from the psychology and brain chemistry at work in a long-term relationship.