Three hours after breakfast, this Labrador is offered a sausage in a box by the female researcher - which it can see and smell, but not eat. Dogs without the genetic mutation try to get the sausage, ...

If your fluffy friend seems to be constantly ravenous, it might come down to their genes. A quarter of all Labrador retriever dogs have a specific genetic mutation that causes them to feel hungry all ...

New research finds around a quarter of Labrador retriever dogs face a double-whammy of feeling hungry all the time and burning fewer calories due to a genetic mutation. New research finds around a ...