PetMD’s latest guide, updated for 2025, explores the subtle and complex world of cat body language. The article details how tail positions, ear movements, and body posture reveal a cat’s emotions — from fear and aggression to affection and playfulness. For instance, a high, gently swaying tail signals happiness, while flattened ears indicate anxiety. PetMD provides expert-backed insights to help pet owners strengthen trust and prevent behavioral issues. Overall, it’s a comprehensive, easy-to-follow resource for interpreting feline cues and fostering deeper, more responsive relationships with cats.