Aggressive actions in dogs, just like in people, show they want to hurt or upset someone. But we must remember, any dog, tall or short, can act this way if not taught well. A dog’s breed can hint at ...

Hunter, an 8-year-old wolf-dog hybrid, greets dogs with aggressive or reactive behavior at Timber Mountain Training Services in Lowell.

When we talk about dog bites, we often imagine a large dog growling behind a fence or lunging on a leash. Rarely do we think of a tiny Terrier or a pint-sized Chihuahua. But size doesn’t determine ...