Bark & Whiskers gives you the most updated information on species-appropriate pet nutrition and care.

Some breeds are high-energy and demand a large home and yard to romp around in. But not this guy — he's a good protector but doesn't bark much, and doesn't need a lot of exercise, making him perfect for apartment and condo dwellers wanting an independent free thinker.

It appears to be caused by a genetic anomaly that causes deformities, sometimes severe. These pups have incompetent immune systems and will need a special regimen their whole life. But their lifespan is typically only about 2 years.