A lot of our friends are convinced that dogs are dirty and should be avoided. It’s understandable if you look at the state those poor street strays are in, but while our canine friends can be a bit mucky at times, science suggests that (unless you are allergic) having a dog friend has a direct positive impact on your physical health – especially if you are in crisis.
Researchers began to examine the potential health benefits of owning a dog some 40 years ago.
