A new dog age calculator from Coda uses multiple aging models and real breed lifespan data to more precisely calculate a dog’s human age. The interactive tool also generates a dog birthday calendar.

Scientists have finally replaced the old “one dog year equals seven human years” shortcut with a formula grounded in biology, not folklore. By tracking how canine and human bodies age at the molecular ...

We've all heard it a million times: One human year is equal to seven years for a dog. But new scientific research has an updated scientific equation to determine how old your dog actually is in human ...