(NewsNation Now) — Smaller, older and male dogs are most likely to growl and be aggressive than other dogs, according to a study of 23 different dog breeds. Scientists at the University of Helsinki ...

This video will discuss some of the most common dangerous dog breeds and why they're considered hazardous. We'll also talk about the poor dog owners who adopt these breeds and why they're such a risk ...

Much as we love our four-legged canine friends, it's important to remember that they are still animals, and like any other animal, they have the capacity to become aggressive. Dogs are the descendants ...