According to VCA Animal Hospitals, dogs are naturally territorial, and barking at the door is an instinctual behavior.

A pet charity has shared some handy tips to help train your pooch to stop reacting so dramatically to visitors. Many dogs have a habit of barking loudly and rushing towards the door whenever they hear ...

Ciara suggests: "Then give them extra treats if they stay there patiently whilst you open the door." This strategy trains your dog to stay relaxed at the sound of a knock, letting them know good ...