Lʹamour, cʹest chimique?

Ron Stoop is an associate professor at the University of Lausanne's Center for Psychiatric Neuroscience, specializing in the neuromodulation of emotional behavior and lʹocytocin. He talks to us about this famous hormone that is often cited when we talk about love. But to what extent do this substance and other chemical elements in our bodies help us understand the phenomenon of love?