Dogs are so closely tied to humans that at times they even resemble us in their behaviors. When a dog acts like a child, reaching to be picked up or demanding that we watch them play with their toys, we hardly bat an eye at their behavior. Some dog tendencies, on the other hand, are so uniquely dog-like that they can't help but remind us that we're dealing with a separate species. Why do dogs tilt their heads when we speak to them? Why do they chase their tails? Here are the answers for at least some educated guesses on these and other quirky dog behaviors.
While head tilting has never been studied scientifically, according to Mental Floss, dog behaviorists have a number of theories as to why your dog sometimes cocks his head to the side when you speak to him.
Dogs are territorial by nature. Whenever they relieve themselves, this serves as a territorial marker, according to the American Kennel Club. However, because many animals mark their territory in this fashion, dogs attach an additional message letting other animals know that the deposit was left behind specifically by them. Vetstreet adds that dogs have glands in their paws that secrete pheromones when they scratch their back paws in the earth. Essentially, this is your dog's way of adding his signature to his territorial marker.
This behavior is most likely a holdover from before dogs became domesticated, says Vetstreet. Your dog's wild ancestors would most likely circle the ground in order to soften the dirt or tamp down grass or leaves and make a little nest in which to lie. Scratching prior to lying down is also tied to this ancestral practice. Dogs in the wild would dig a hollow in the ground to sleep in, which would serve to regulate body temperature and provide some protection from the elements. These behaviors have apparently become so deeply ingrained in the species that even the cushiest indoor bed won't prevent your dog from doing them from time to time.
As with head tilting, tail chasing has a number of possible causes, says Canine Journal. Some dogs appear to chase their tails simply because it's fun or to alleviate boredom. Some dogs also do it to express excitement or a desire to play. And dogs with high prey drives are likely to chase after anything that moves in their field of vision, including their own tails.
However, tail chasing isn't always fun and games for your dog. It could also be a sign of something more serious, such as a medical condition or an anxiety disorder. If your dog is a frequent tail chaser, you should talk to your veterinarian about the following possibilities:
Of course, if your dog doesn't chase his tail very often, or if he only does it when he's clearly excited or it's time to play, then it's most likely nothing to worry about. Still, it might be worth mentioning it to your vet during his next checkup, just to be on the safe side.
If you are a dog parent, you have undoubtedly seen your dog scoot his bottom across the carpet or grass from time to time. While you might think it is funny, it is actually a sign of an issue for your pup. When he scoots, he is trying to soothe an uncomfortable or irritated bottom. The irritation can be caused by a number of things from inflamed anal sacs to tape worms to allergies. If the problem persists more than just once or twice it is best to take your dog to the veterinarian to have him checked out. Your vet can help you diagnose the issue as well as provide you with treatment plans to prevent it in the future. While you may get a good laugh out your poor buddy scooting across the floor, remember that he is in an uncomfortable state and that it's his bottom that is scooting across your floor, just think about that for a second.
We know, we know, we have the 411 on dog butts apparently, but admittedly you're probably curious. Dogs sniffing each other's rumps is nothing new to dog parents. In fact, it is probably one of the first things you notice when you introduce your new pup to another dog because it seems so abnormal and contrary to human behavior. But for dogs it's actually quite normal.
Dogs have an incredible sense of smell, 10,000-100,000 times better than humans, and they use that sense of smell to investigate other dogs through their derrière. While it seems disgusting to us, it actually is a wave of discovery for dogs. Dogs have anal sacs that produce pheromones and scent molecules that tell your pup a lot about their new friend including age, gender, diet, reproductive status, and more. While it is their way of saying hello, they're getting in a full conversation with a few whiffs. This is why you'll notice that dogs that meet often and know each other quite well don't succumb to butt-sniffing very often. So, while you might think it is disgusting and you're trying to prevent your pup from partaking in a butt-to-nose greeting, just remember it's their instinctive way of getting to know each other better.
Dog tendencies can seem quirky and, at times, downright strange from a human perspective. But when you think like a dog, they start to make a lot more sense. If you're someone who's ever asked, "Why do dogs tilt their heads?" or another question relating to your dog's behavior, having a better understanding of dog psychology may help you feel closer to your furry friend.
Jean Marie Bauhaus is a pet parent, pet blogger, and novelist from Tulsa, Oklahoma, where she usually writes under the supervision of a lapful of fur babies.
Supports healthy joints, lean muscle, and beautiful coat for large breed dogs
Supports healthy brain, eye, muscle, bone & immune system development in growing puppies
Vital nutrients to support 5 essential building blocks for lifelong health
Science Diet's breakthrough nutrition supports ultimate digestive well-being & healthy microbiome
Chicken & Vegetables recipe with great taste and precisely balanced nutrition to help your puppy build immunity and strong bones
Supports controlled bone & joint growth. Promotes healthy brain, eye, muscle & immune system development
Supports healthy joints, immune system, digestion, lean muscle & beautiful coat
Over 70% of dogs lost weight within 10 weeks when fed this nutrition
Vital nutrients to support 5 essential building blocks for lifelong health
Low calories for less active small & mini dogs
Supports energy level & beautiful coat. Helps keep immune system, heart & kidneys healthy
A delicious complement to the nutrition of Science Diet Small Paws dry dog food
Chicken & Barley recipe with great taste and precisely balanced nutrition to help your puppy build immunity and strong bones
Clinically proven kibble technology to reduce plaque & tartar build-up, specially designed for small & mini dogs
For the faster metabolism of Small & Mini dogs
This weight management and mobility support dog food was created with Hill’s unique understanding of the biology of overweight dogs.
Gentle on stomachs while nourishing skin & supporting development in growing puppies
Science Diet's breakthrough nutrition supports ultimate digestive well-being & healthy microbiome for dogs age 7+
Low calories & L-Carnitine help promote ideal body weight, support healthy mobility & maintain heart function
Hill's Science Diet Sensitive Stomach & Skin dry dog food is gentle on stomachs while nourishing skin & promoting a lustrous coat.
Learn the signs of heat exhaustion & heat stroke in your dog, as well as how to tell if he's overheating and what to do in that emergency.
Hill's Science Diet Small & Toy Breed dog foods are designed to meet the nutritional needs for your small dog at every life stage. Learn more here.
The sweetener xylitol can be harmful to dogs. Discover which food products contain xylitol, signs your dog has consumed some, and what to do in that case.
Learn how to manage feeding two dogs at once, including why separation is important and tips if you have one dog that tries to steal the other dog's food.
Learn more about the clinical signs of ear yeast infections in dogs, including physical and behavioral symptoms, as well as which breeds are most at risk.
While canine influenza is a newer condition, it can be troublesome for your pup. Learn about dog flu symptoms & which types of dogs should get vaccinated.
Learn how to manage your male puppy around female dogs in season, as you will begin to notice changes in your puppy.
Learn when braces can be an option for dogs, like when a dog has severe bite or teeth alignment issues, and how they can help dogs chew & eat normally.
Discover why your dog is afraid of the vacuum cleaner, how you can help them get used to it and overcome their fear.
Learn how to spoil your dog without compromising his health. Discover how to reward him for good behavior and not overdue it.
Velcro Dogs: Managing Your Dog's Clinginess
Dog bitten by pesky insect? Learn how to identify common bug bites on your dog, including ticks, mites, fleas & mosquitoes, and how they can be treated.
Find out why exercising is so important to your puppy's overall healthy by reading through these 4 helpful facts.
Learn about common types of lumps & bumps you might notice on your dog, tips for monitoring them over time and when they might become a health concern.
Learn important considerations for choosing the right leash, collar or harness for your dog, including factors like their breed, size, age & energy level.
Learn how to clean dog paws so you can keep them clear of muck and debris and promote paw health. Your pup's paws are made to explore.
Are bananas good or bad for dogs? Find out if it's safe too feed him a banana treat and what to do if he's eaten a whole one, peel and all.
Learn how to recognize the signs of pulmonary hypertension in dogs and complications that you should take care to avoid if he suffers from this condition.
Trips to the vet can be a challenge for dog owners. Read these tips to have a better vet visit for your dog, including transporting the dog with a carrier.
Learn how to tell what your dog is feeling from his tail wagging, including what mood he might be in based on the motions and speed of his tail.
Our low calorie formula helps you control your dog's weight. It's packed with high-quality protein for building lean muscles, and made with purposeful ingredients for a flavorful, nutritious meal. Clinically proven antioxidants, Vitamin C+E, help promote a healthy immune system.
Our low calorie formula helps you control your dog's weight. It's packed with high-quality protein for building lean muscles, and made with purposeful ingredients for a flavorful, nutritious meal. Clinically proven antioxidants, Vitamin C+E, help promote a healthy immune system.
©2025 Hill's Pet Nutrition, Inc. As used herein, denotes registered trademark status in the U.S. only; registration status in other geographies may be different. Your use of this site is subject to the terms of our Legal Statement. About our Ads. Cookie Consent Tool