
The science of emotion
The science of emotion explores how our brains and body work together to produce feelings like happiness, fear, or anger. Emotions begin in the brain’s complex network, especially in regions like the amygdala, which quickly recognize things that matter to us. These signals trigger physical responses—like increased heart rate or facial expressions—mediated by the nervous system. Emotions help us respond to our environment, communicate, and make decisions. They’re influenced by biology, past experiences, and culture, creating a dynamic interplay that shapes how we perceive and react to the world around us.