Some are bred for protection, boasting intimidating looks and powerful builds. These fierce-looking dogs can deter trouble before it begins. Here are eight of the most formidable breeds and why they ...

A study has found a number of dog breeds are more likely to show aggression to humans - but add that the pooch's experience remains the leading cause of any dangerous behaviour ...

The canine expert says that these breeds may not be appropriate if you are a first-time owner and there are 'better choices out there' ...