Looking at a Great Dane next to a Chihuahua is quite asight. While Great Danes often stand around 32 inches tall, a Chihuahua’s average height is under 9 inches. Geneticists are trying to find ...

One way to get a feel for just how diverse dogs have become is to jam your fingers down the throat of a Great Dane and then, minutes later, a Chihuahua. This is what I found myself doing at age 16 ...

Smaller dogs, like the Chihuahua, tend to live until relatively old age, while larger dogs can expect a lifespan of half as long. Here are the 10 breeds that have the shortest and longest average ...