Editor’s note: Maryanne Dell has worked with dogs — training, rescuing and finding homes for them — for more than 20 years. Boo is gone. I fell in love with the adorable, red Pomeranian years ago, ...

Dogs come in all shapes and sizes, but the “teacup dog” – a moniker usually reserved for dogs generally under eight pounds – are a popular choice among city dwellers, people with small living spaces, ...