labrador puppy

I just got a chocolate lab puppy about four weeks ago, I have a 7 year old black lab as well. My older lab has had bad experiences with other smaller dogs so I don't know if it will get better when she get bigger. Lately the puppy is jumping up on the older one, and teeth are bared and growling...

Hello guys i just registred.Im from greece so sry for my bad english!!I want help becouse i cant decide about buying a dog.The breeds that im looking to buy are Labrador retriever or belgian sheepdog (groenandael).Can you tell by your experience the characteristics of the dogs.And i found a...