USA Dog Behavior Podcast · May 6, 2026 · 25 min
Why Dogs Become Aggressive
Aggression in dogs is one of the most misunderstood behavior problems owners face. In this episode, Scott Sheaffer explains why dogs growl, bark, lunge, snap, or bite, and why these behaviors are usually not about a “bad dog.” Aggression is often communication, and the real issue may involve fear, anxiety, pain, resource guarding, frustration, genetics, early development, or learned behavior. Scott also explains the difference between reactivity and aggression, why many dogs give warning sign...