Aggression

Trainer Nikki Moustaki explains the first and second fear imprint periods, which may be causing a Lab puppy’s growling at strangers.

A spoiled Shih Tzu will not leave her deaf feline housemate alone. Our Ask a Trainer, Eugenia Vogel, has a plan that will redirect the pooch’s attention.

Help, Ask a Trainer! My mom’s Cavalier King Charles Spaniel tries to eat my Shiba Inu.

My 2-year-old Boxer has become aggressive on walks. How can I calm her down?

My 4-month-old Husky puppy is smart—and stubborn. Do you have any tips that will make the process easier?

My grandmother’s old dog doesn’t seem to get along with her new dog. What can we do to get them acclimated to one another?

My dog can get really aggressive when we’re walking or playing. Hugging and shaking her doesn’t help. Any ideas?

My 10-year-old Doberman mix Rockin’ (Rockie) is having trouble adjusting to our new foster pup Clifford. Can you help with his aggression issues?

My 4-year-old Maltese/Yorkshire Terrier mix is aggressive toward other dogs, bicyclists and joggers while on walks. What can I do to calm him down?

Our Chesapeake Bay Retriever likes our two kids, but has no tolerance for other children. Is there a reason?