growling at husband

My dog Tank has somewhat recently started growling at my husband and baring his teeth. He has not tried to bite him but I fear this will happen if not quickly gotten under control. Tank typically is fine with my husband while I am not around, he displays the bad behavior when I am near. My...

We recently adopted a 7-yr-old female miniature Dachshund named Scarlet from a woman who used her as a breeder dog. She went into heat just before we brought her home, so that may be complicating/contributing to her behaviors in her new home. My husband works all day, and I stay at home with...