One dog in the sunshine state is now an official Guinness World Record holder. Toby Keith, the chihuahua, has just been named the oldest living dog. The seven-pound pooch is 21 years and 99 days old.

Ciara Farrell, a Kennel Club Historian, tells Country Living: "Dog ‘breeds’, as we know them today, are a fairly modern ...

It’s extremely rare for dogs to live over 20 years–but over 30 years? That’s how old Bobi is said to have been, who was ...

SOUTH CAROLINA -- Pebbles, world's oldest living dog has died at the age of 22, five months shy of her 23rd birthday. The toy fox terrier was awarded the Guinness World Record in May. Pebbles was born ...

A 21-year-old Chihuahua in Greenacres, Fla., was confirmed by the Guinness Book of World Records as the world’s oldest living dog. TobyKeith was born on Jan. 9, 2001. According to the Guinness Book of ...

LISBON, Portugal — A 31-year-old dog in Portugal that had been ranked as the world’s oldest dog ever has died, his owner said Monday. The guard dog, called Bobi, died over the weekend in a veterinary ...

Greenland sled dogs can trace their origins back nearly 10,000 years. In a new study published July 10 in the journal Science, paleogeneticists mapped the path of these culturally important canines ...

The oldest known dogs from many popular breeds often reached a similar age, suggesting that while certain breeds may have a slight edge in longevity, a big part of a dog’s lifespan comes down to ...