The largest-ever study of dog behavior, tracking more than 47,000 pets, reveals how breed, size, sex, and age shape canine traits. It provides insights that could help identify early signs of illness ...

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 ...

The common belief that one human year equals seven dog years is an oversimplification, especially for a dog's early and later years. Dogs mature rapidly in their first two years, with a 2-year-old dog ...

A study proposes that aging may impact the genome of dogs and humans in similar ways. Researchers analyzed the genomes of 104 labrador retrievers between the ages of 4 weeks and 16 years old. Break ...