You don't need a big dog for protection—vets told Newsweek about the small breeds that can deliver the same results.

The breed has become popular since thanks to its natural protective instincts and easy trainability as a guard dog. These canines can cast a menacing figure, with males averaging between 88 and 99 ...

An excellent guard dog is not defined only by size. And it’s not just about the loudest bark. True canine guardians share a few critical and non-negotiable traits: intelligence, quiet confidence, ...