There are lots of dog breed lookalikes out there – where two breeds are quite similar and tricky to tell apart. So, if you ...

If you're looking to get a dog, there is no shortage of options. From miniature poodles to gigantic Dobermans, man's best friend comes in all shapes and sizes. There are hundreds of dog breeds − ...

The gene for a growth hormone known as insulinlike growth factor-1 is a key determinant of a dog’s body size. Small breeds and large breeds generally have different versions of the gene.