tail wagging

Hi, yesterday I combed my dog more thoroughly than usually i even combed her tail. She became a little mad and aggressive towards the end of the combing. While i was combing her i found a few flea dirt on her so i combed more seriously and more on the base of her tail. She now has her...

Hello all, We have a 10 year old collie cross called Murphy. He is lovely, and probably still thinks he is about 3 years old. Recently he has started growling at the same time as wagging his tail, usually when he is tired, or I am leaving for work, although my partner is still here. Is this...