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

We often hear people refer to “the dog days of summer,” but does anyone really know what that means? Oliie did some digging to help people celebrate the dog days of summer (and impress barbeque guests ...

They're known as man's best friends, fur babies, pooches. But the most widely used word for these beloved animals — "dog" — is also a great linguistic mystery. "The most everyday, commonplace words ...