Dogs today come in a mind- blowing array of shapes and sizes, but when did this diversity in canine forms begin? New research ...

While the Newfoundland dog may not be the biggest breed around, there’s no denying that these gentle giants are just that: giant! Often called a Newfie, the Newfoundland is a large, powerful breed ...

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 ...