A pair of world record-breaking dogs is proving that pets can come in all shapes and sizes. The current Guinness World Record holders for the world's tallest dog and the world's smallest dog met in ...

These teacup-sized dogs are so tiny that sometimes you don’t even notice when someone is carrying one around in their purse. According to Guinness World Records, the smallest Chihuahua ever is named ...

One of the most common assumptions you may have heard if you've ever been thinking of a small pet is that they don't live very long. That's a fair statement, but it only applies to some of them. There ...