If you're a dog owner, you have probably heard the popular myth that a single human year is equal to seven 'dog years'. That would make Britain's oldest dog, a 22-year-old Staffy from Devon named ...

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 ...

You don't have to walk by a dog park to know that domestic dogs come in all shapes and sizes. From two-pound Chihuahuas to 150-pound Newfoundlands, chunky Labradors to slender Vizlas, our canine ...