Emotional learning and conditioning through experience.

by Jaak Panksepp is a landmark text that established the field of affective neuroscience. It argues that emotions are not uniquely human but are subcortical brain functions shared across all mammals. Core Thesis

Panksepp identified seven distinct "command systems" in the mammalian brain, which he capitalized (e.g., SEEKING) to distinguish the biological circuit from the common word. Primary Function & Motivation

Essential for social bonding and brain development through "rough-and-tumble" activity. The Three-Level Hierarchy of Emotions