Emotions are often seen as an intrinsic part of what makes us human; they underpin how we feel about ourselves, and our interactions with others. New discoveries continue to reveal more about how emotion translates into brain activity - what is actually happening in our brains to make us 'feel' the way we do. They are also illuminating our understanding of dysfunctional emotions - the emotional basis of addiction, or the maladaptive emotional behaviors that characterize our difficult, and sometimes pathological, relationship with food. Emotion presents the fundamental principles of the neural...