Domestic dogs started developing into different sizes and shapes thousands of years ago rather than hundreds, a new study claims. Scientists at the University of Exeter have analysed hundreds of ...

Domestic dogs started developing into different sizes and shapes thousands of years ago rather than hundreds, a new study claims. Scientists at the University of Exeter have analysed hundreds of ...

Dogs began diversifying thousands of years earlier than previously believed, with clear differences in size and shape ...

A study of more than 25,000 U.S. dogs and 238 breeds has linked dog size to varying patterns of risk for health conditions over the course of a dog's lifespan. A study of more than 25,000 U.S. dogs ...