Chihuahuas are among the smartest dogs because they have the biggest brains for their size, a study has found. The border collie and Belgian malinois are sometimes labelled as the smartest of all dogs ...

A study looking at the brain size of different breeds relative to their skulls reveals that big brains doesn't mean smarter dogs.

When you’re thinking about adopting a dog, you may not be sure what breed is right for you. There are so many cute breeds, ...