These dogs hold the respective Guinness World Record for the tallest and shortest living dogs in the world. See the cute ...

Chihuahuas are among the most recognizable dog breeds, often admired for their petite size and vibrant personalities.

We are famously a nation of dog lovers, but what's a person to do if they're living in a city? Or an apartment without a garden? Or busy juggling the demands of work and parenting with limited time ...

A playdate between the world's tallest and smallest living dogs went the way of most dog park encounters despite the 3-foot height difference — lots of tail wagging, sniffing and scampering. Reginald, ...

Tiny, but feisty, chihuahuas are super energetic. Known as "purse dogs," they're between five and eight inches tall and weigh ...

Shelties have a signature long, flowing coat that looks like they have a perpetual blowout. This breed is cousin to the ...