Even some of the most ... older dogs tended to be more aggressive than younger ones; males are more aggressive than females; fearful dogs and dogs suffering from painful medical conditions were more ...
Once again, a small dog breed makes its big mark. The University of Helsinki study ranked Miniature Poodles (toy, miniature, and medium-sized) as the second most aggressive type of dog ...
A small friendly breed features wrinkly face,sparkly eyes, and curly tail and has playful and loyal nature. A hybrid breed of pug and beagle featuring short coats and friendly, adaptable and excited ...