Guinness World Records says it has suspended the title of "oldest dog ever" that was held by a Portuguese dog that died last year. The publication said it was reviewing the title after some ...

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 ...

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 ...