Size differences didn't cause any issues when the world's tallest and smallest dogs met up for a playdate last month.

Guinness World Records organized a meeting between the world's tallest and shortest dogs in April in celebration of the brand's 70th anniversary ...

Around 25 pups with Guide Dogs for the Blind groups from Portland and Vancouver – along with their volunteer raisers – got some special practice going through airport security. Claws for alarm ...

Reggie, a 7-year-old Great Dane from Idaho, and Pearl, a 4-year-old Chihuahua from Florida, put their (size) differences ...

Unfortunately, she and her daughter had to say goodbye Friday morning to their beloved dog. Photos show Rodicio and her daughter holding the dog in his final moments. Following Oreo’s death ...

Two record-breaking dogs, Pearl and Reggie, recently met in Idaho, capturing the attention of dog lovers across the country. Pearl, a 3.6-inch-tall Chihuahua, is the world’s shortest living ...