It's an old trick: To tell how old your dog is in human years, simply multiply the pup's age by seven. However, new research suggests the popular dog-age-calculating method isn't actually all that ...

Knowing your dog's age helps to ensure correct care, nutrition, and health choices. Adoption papers and vet guesses are useful, but one of the best physical clues of age is your dog's teeth. Discover ...

One dog year is not equivalent to seven human years, despite widespread use of the ratio for calculating the age of canine companions. Presumably, the ratio is based on the average lifespan of dogs ...

The old way to think about your dog's "human age" — the age in actual years times seven — is wrong. And researchers now have a new formula they think will calculate your dog's age more accurately.

Embark's Dog Age Test promises to provide a canine's age — accurate within a six-month time frame — and offer an estimated birthdate for the participating pooch Update: Since the publication of this ...