These calm, watchful dogs may seem distant at first, but their quiet intelligence hides a deeply loyal and thoughtful nature.

They may look imposing, but behind those powerful frames live some of the most affectionate hearts in the canine world. These ...

Meera Pal is a Northern California-based writer with a background in journalism and books. She covers pets, real estate, tech, and everything in between. You can follow her on Twitter @Meerakat Kelly ...