Articles by Karen B. London, PhD

Karen B. London, PhD
Karen B. London, Ph.D., is a Certified Applied Animal Behaviorist and Certified Professional Dog Trainer who specializes in working with dogs with serious behavioral issues, including aggression, and has also trained other animals including cats, birds, snakes, and insects. She writes the animal column for the Arizona Daily Sun and is an Adjunct Professor in the Department of Biological Sciences at Northern Arizona University. She is the author of six books about training and behavior, including her most recent, Treat Everyone Like a Dog: How a Dog Trainer’s World View Can Improve Your Life.
- behavior
Should Your Cat Sleep With You?
Here are the pros and cons of having a feline sleeping buddy.
Here are the pros and cons of having a feline sleeping buddy.
- behavior
Are Your Cats Playing or Is This a Full-On Scar Vs. Simba Fight?
A recent study breaks down the difference.
A recent study breaks down the difference.
Turns out, they can experience pretty complex emotions.
- behavior
A Tail-Wagging Dog Isn’t Always a Happy Dog
This body language is not as simple as you probably think.
This body language is not as simple as you probably think.
- behavior
Ever Ask Your Dog “Why Are You Like This?” DNA Is the Answer — Kind Of
This study says it’s actually less about what’s in their DNA and more about what’s on it.
This study says it’s actually less about what’s in their DNA and more about what’s on it.
- lifestyle
Therapy Dogs Can Help You With Your ADHD
Happy news: Pups can help support your (or your kid’s) everyday needs.
Happy news: Pups can help support your (or your kid’s) everyday needs.
- behavior | Why, Cat?!
Why Does Your Cat Wake You Up at Night?
You want to sleep, your cat wants to party. Here’s how to deal.
You want to sleep, your cat wants to party. Here’s how to deal.
- behavior
Don’t Ignore These 9 Behavioral Signs That Your Dog Is in Pain
Animal behaviorist Karen B. London breaks down the silent ways your pet is trying to tell you they’re hurting.
Animal behaviorist Karen B. London breaks down the silent ways your pet is trying to tell you they’re hurting.
- behavior
Your Cat Hates It When You Frown
According to a new study, cats know what their parents’ facial expressions mean. Just, uh, FYI.
According to a new study, cats know what their parents’ facial expressions mean. Just, uh, FYI.
- behavior
You — Yes, You — Can Get Your Dog to Pay Attention to You
Here are some simple steps to pry your pup away from that one spot in the yard they’re obsessed with.
Here are some simple steps to pry your pup away from that one spot in the yard they’re obsessed with.
For some dogs, it’s not as simple as just throwing a ball.
- lifestyle
Chemistry Between People and Pets Is Real (It’s Science)
How the “love hormone” oxytocin connects us with our pups.
How the “love hormone” oxytocin connects us with our pups.
- lifestyle
Your Relationship With Your Dog Matters. Here’s How You Can Improve It
Animal behaviorist Dr. Karen B. London on how to strengthen your pet-parent bond.
Animal behaviorist Dr. Karen B. London on how to strengthen your pet-parent bond.
- behavior
Is Your Dog Tricky to Train? Here’s Why You Shouldn’t Feel Guilty
It’s important to remember that dogs are individuals, so training isn’t one-size-fits-all.
It’s important to remember that dogs are individuals, so training isn’t one-size-fits-all.
What to do when your new pup isn’t digging you.
Well-trained dogs have more freedom (and more fun).
- behavior
Get to the Point: Can Cats Play With Laser-Pointer Toys?
People have opinions about this cat toy. Here’s what you need to know.
People have opinions about this cat toy. Here’s what you need to know.
Set your pup up for success.
- lifestyle
8 Activities That Keep You and Your Dog Out of the Snow
Tips to avoid boredom when cooped up during winter storms.
Tips to avoid boredom when cooped up during winter storms.
- behavior
How to Teach Your Dog Your Name
Your dog might not know your name. Don’t take offense; just play this game.
Your dog might not know your name. Don’t take offense; just play this game.
It’s not all black and white.
- lifestyle
What to Do When Your Partner Doesn’t Want a Dog
Persuasive strategies to convince your S.O. they do want a dog.
Persuasive strategies to convince your S.O. they do want a dog.
- lifestyle
Should You Get a Second Dog?
A few things to consider before expanding your fam by four more paws.
A few things to consider before expanding your fam by four more paws.
- behavior
3 Pro Tips for Getting Your Dog to “Go” in the Snow
Snow days are fun — until your pet needs to do their thing outside.
Snow days are fun — until your pet needs to do their thing outside.
- behavior
How to Keep Your Cat From Making You the Toy at Playtime
Your cat deserves to play. You deserve to walk away unscathed.
Your cat deserves to play. You deserve to walk away unscathed.
- behavior
How to Choose the Right Friend For Your Dog
7 signs your pup and their pal have BFF potential.
7 signs your pup and their pal have BFF potential.
- behavior
Parenting a Dog Isn’t So Different From Raising a Kid, After All
OK, OK, don’t come for us. We know dogs and kids are very different to raise, but this study finds they respond to different parenting styles in similar ways.
OK, OK, don’t come for us. We know dogs and kids are very different to raise, but this study finds they respond to different parenting styles in similar ways.
- behavior
7 Ways to Build Your Cat’s Trust in You
If your cat still approaches you with a figurative arched eyebrow of skepticism, try these tricks to put them at ease.
If your cat still approaches you with a figurative arched eyebrow of skepticism, try these tricks to put them at ease.
- behavior
Is Your Cat a Righty or a Lefty?
A cat’s paw preference can give you insight into their temperament, behavior, and emotions.
A cat’s paw preference can give you insight into their temperament, behavior, and emotions.
- health
A Spoonful of Tuna Helps the Medicine Go Down
Everything you need to know about the difficult task of medicating a cat.
Everything you need to know about the difficult task of medicating a cat.
- health
10 Tips to Give Your Dog a Blissful Vet Visit
Reduce the stress of veterinary visits — for you and your pup.
Reduce the stress of veterinary visits — for you and your pup.
- lifestyle
On Your Next Walk, Let Your Pup Follow Their Nose
A “sniffari” gives your dog a chance to be the boss.
A “sniffari” gives your dog a chance to be the boss.
- behavior
7 Ways to Describe Your Dog — Besides “Smart”
According to animal behaviorist Karen London, using a more specific terms like “biddable” or “bombproof” can help you better understand your dog.
According to animal behaviorist Karen London, using a more specific terms like “biddable” or “bombproof” can help you better understand your dog.
- behavior | Ask a Trainer
How Can I Prevent My Dog From Getting Overly Excited When Guests Arrive?
Expert advice for people with dogs who jump, bark, and generally go nuts when people come over.
Expert advice for people with dogs who jump, bark, and generally go nuts when people come over.
5 tips for keeping your dog out of trouble on Thanksgiving.
- behavior
Is That...Stress Your Dog Smells?
A new study finds that your pup can tell — er, smell — when you’ve been doom-scrolling.
A new study finds that your pup can tell — er, smell — when you’ve been doom-scrolling.
Jack-o’-lantern not required.
- lifestyle
To Cry Is Human — and Apparently Canine
Time to whip out The Notebook for a little doggy movie night.
Time to whip out The Notebook for a little doggy movie night.
Keep the faith; you can fix this pee-action.
- behavior
The Universal Dog Signal That You’re Never Leaving the Park
Bow down, puppers. It’s time to play.
Bow down, puppers. It’s time to play.
- behavior
Can I Pet Your Dog?
Consent isn’t just for humans. Here’s how to respond when the answer isn’t so simple.
Consent isn’t just for humans. Here’s how to respond when the answer isn’t so simple.
A guide to their not-so-secret tells.
- behavior
Nobody Likes to Be Labeled — Especially Your Dog
(Mis)labeling behaviors does more harm than good.
(Mis)labeling behaviors does more harm than good.
- behavior
How to Stop Your Cat From Munching On All of Your Precious Plants
Tips to get your cat to quit eating your greens.
Tips to get your cat to quit eating your greens.
Thanks, they hate it.
- behavior
Your Dog’s Food Aggression Isn’t Cute — Here’s How You Can Work On It
No longer associate feeding time with growling time.
No longer associate feeding time with growling time.
- behavior
Your Cat Doesn’t Have to Hate Their Carrier
A behaviorist’s six surefire steps to training a cat to go in a carrier.
A behaviorist’s six surefire steps to training a cat to go in a carrier.
Boundaries, folks. Boundaries.
- behavior
Is It Full Goblin-Mode Behavior for Your Cat to Play with Their Food?
Nope, an animal behaviorist confirms it’s cool.
Nope, an animal behaviorist confirms it’s cool.
- behavior
One Is the Loneliest Number: What to Know About Single Kitten Syndrome
Why adopting two kittens may be easier (and better for them) than adopting one.
Why adopting two kittens may be easier (and better for them) than adopting one.
- behavior
5 Running Games to Play With Your Dog
A few minutes — or even a few steps — are all you need to add joy to your dog’s day.
A few minutes — or even a few steps — are all you need to add joy to your dog’s day.
Not all fearful dogs have been mistreated.
- behavior
Decoding Your Dog’s Growls
When your dog growls, they’re expressing their emotions. A study found that you’ll likely be able to understand what they’re feeling.
When your dog growls, they’re expressing their emotions. A study found that you’ll likely be able to understand what they’re feeling.
Between actual cats, people.
- behavior
What’s Better Than a Tail Wag? A Circle Wag
Also called the “propeller wag” or “helicopter tail”, this behavior is a surefire way to tell that a dog is happy.
Also called the “propeller wag” or “helicopter tail”, this behavior is a surefire way to tell that a dog is happy.
Double the trouble or double the fun?
They’ll be doing ollies in no time.
- behavior | Ask a Trainer
“Why Won’t My Dog Walk Outside?”
Dog behaviorist Karen B. London’s 7 tips to help get your parked pet moving.
Dog behaviorist Karen B. London’s 7 tips to help get your parked pet moving.
Surprise: It doesn’t always mean they’re happy.
- behavior
How to Stop Your Dog From Biting the Leash
Most dogs love walking, but some love chaos a little bit more.
Most dogs love walking, but some love chaos a little bit more.
- behavior
Does Your Dog Have “Juvenile Onset Shyness?”
Turns out, the teenage years aren’t just tough for humans — they can be rough on dogs, too.
Turns out, the teenage years aren’t just tough for humans — they can be rough on dogs, too.
And save your skin.
- behavior
How to Properly Introduce Two Pups
There’s a lot more to it than sniffing each other’s butts.
There’s a lot more to it than sniffing each other’s butts.
No, cats don’t always land on their feet.
- behavior
Is Your Dog a Lefty or a Righty?
Your dog’s wag and paw preference say a lot about their personality.
Your dog’s wag and paw preference say a lot about their personality.
- health
6 Behavioral Signs of Pain in Cats
Animal behaviorist Karen B. London breaks down the silent ways your kitty is trying to tell you they’re hurting.
Animal behaviorist Karen B. London breaks down the silent ways your kitty is trying to tell you they’re hurting.
- behavior
Turns Out Dogs Can Tell, Er, Smell Time
There’s no time like the present, according to your pet.
There’s no time like the present, according to your pet.
There is a right and wrong way.
- behavior
How to Help an Anxious Dog Conquer Their Fears
Six animal behaviorists and I share our pro tips for boosting the confidence of a fearful dog.
Six animal behaviorists and I share our pro tips for boosting the confidence of a fearful dog.
- behavior
Why Cats Like to Hit the High Spots
Animal behaviorist Karen B. London on how to create great escapes for your cat without leaving home.
Animal behaviorist Karen B. London on how to create great escapes for your cat without leaving home.
- behavior
Is Your Dog Giving You the Stink Eye?
Despite plenty of reasons to get mad, an animal behaviorist says dogs rarely express real anger.
Despite plenty of reasons to get mad, an animal behaviorist says dogs rarely express real anger.
- behavior
The Do’s and Don’ts of Playing with Your Dog
Chase? Wrestle? Tug-o-war? Find out which are fair game.
Chase? Wrestle? Tug-o-war? Find out which are fair game.
- behavior
Daylight Saving Time Confuses Pets, Too
Animal behaviorist Karen London on how springing forward and falling back causes your dog or cat to lose sleep, too.
Animal behaviorist Karen London on how springing forward and falling back causes your dog or cat to lose sleep, too.
- behavior
7 Games Your Dog Can Learn From
There is more to playing with your dog than just having a good time.
There is more to playing with your dog than just having a good time.
- lifestyle
6 Ways to Keep Your Dog Entertained While You’re At Work
Don’t hit pause on your pet’s playtime — these solo activities will help 9-5 fly by for them.
Don’t hit pause on your pet’s playtime — these solo activities will help 9-5 fly by for them.
- behavior
My Dog Is Misbehaving. What Should I Do?
Don’t blame the dog — instead, figure out how to help them succeed.
Don’t blame the dog — instead, figure out how to help them succeed.
Which one is yours?
Hint: they can’t see.
- behavior
5 Ways to Stop Your Dog From Ripping Up Their Toys
How to teach your dog to enjoy, not destroy, their toys.
How to teach your dog to enjoy, not destroy, their toys.
- behavior
What Are You Smiling At?
There’s a big difference between a dog smiling and showing their teeth.
There’s a big difference between a dog smiling and showing their teeth.
- behavior
“Piloerection” Is Not a Dirty Word
Weirdly, this is what it’s called when your dog “raises their hackles.” And here’s why they do it...
Weirdly, this is what it’s called when your dog “raises their hackles.” And here’s why they do it...
- behavior | Ask a Trainer
“Help! How Do I Get My Dog to Stop Eating Socks”
How to get your pet to stop chewing on inedibles from clothes to couches.
How to get your pet to stop chewing on inedibles from clothes to couches.
- behavior
Smells Like Teen Spirit
What to expect when your pandemic puppy becomes an unruly adolescent.
What to expect when your pandemic puppy becomes an unruly adolescent.
(And your own, while you’re at it.)
- behavior
7 Ways to Stop Your Dog from Scavenging on Walks
If your dog tries to scarf down literally everything in sight, you need this advice.
If your dog tries to scarf down literally everything in sight, you need this advice.
5 ways to warm a skittish dog to you.
- behavior
Are Friends and Family Derailing Your Dog’s Training?
What to do when your best-laid training plans are sabotaged.
What to do when your best-laid training plans are sabotaged.
- behavior
Does Your Dog Freak Out When Friends Come Over?
Here’s dog behaviorist Karen B. London’s simple trick to making your pet (and your guest) feel at home.
Here’s dog behaviorist Karen B. London’s simple trick to making your pet (and your guest) feel at home.
- behavior | Ask a Trainer
“Why Is My Adult Dog Peeing in the House?”
How to re-housetrain a dog of any age.
How to re-housetrain a dog of any age.
- behavior
Can You Socialize an Adult Dog?
With patience and positive reinforcement, you can do a lot to make up for lost time.
With patience and positive reinforcement, you can do a lot to make up for lost time.
Plus 6 stylish slow-feed dog bowls.
Go beyond the basics.
- behavior
Be My Guest: Training Your Dog in Social Graces
Because nobody wants your pup eating the host’s charcuterie platter.
Because nobody wants your pup eating the host’s charcuterie platter.
- behavior
Who’s Walking Who?
Dog trainer Karen B. London promises you’re not doomed to be pulled down the street forever.
Dog trainer Karen B. London promises you’re not doomed to be pulled down the street forever.
Two words: Endless entertainment.
- behavior
How to Get Your Dog to Stop Resource Guarding Their Stuff
If your dog growls when you get near their food or toys, read this rn.
If your dog growls when you get near their food or toys, read this rn.