Fans of his behaviour training videos flocked to the comments ... but still works as a great home protection dog. "Big, hairy, easy to settle down when needed, and has teeth the size of a toddlers ...

As for a medium dog breed, Dr Woodnutt recommended the cockapoo, a "loving, easy-going animal that is very trainable". These family dogs "make the perfect dog for those with kids" and especially ...

Carolyn Martell, an expert trainer and the founder of Good Dog Training, has outlined some of the main mistakes we often make ...