New research is showing just how closely stress and social behavior are linked. Scientists at UCLA have published a major study in Nature that could reshape how we think about the brain’s regulation of stress and social behavior — not only in humans, but potentially in companion animals as well, including dogs. The researchers created a detailed map of the medial prefrontal cortex, or mPFC — a part of the brain deeply involved in emotional regulation, social behavior, and res

A dog’s brain, much like our own, is built for learning, adapting, and forming new neural connections. That is what neuroplasticity is: the brain’s ability to change in response to experience. It is what allows a dog to solve problems, remember what happened yesterday, and learn something new today. But stress — especially chronic stress — gets in the way of all of that. Research suggests that prolonged stress alters cortisol levels, lowers BDNF, suppresses neurogenesis in th

Scientists now have a pretty good idea. Have you ever watched your dog twitch their paws, whimper softly, or move their eyes rapidly in sleep? That is not random, and it is not some strange little glitch. It is very likely the sleeping brain replaying pieces of daily life. Research suggests that dogs, much like humans, dream about what they experienced while awake. Sleep as a Replay of Life The first hints that animals might dream go all the way back to Aristotle, who noticed

Many guardians believe that a dog’s presence alone is enough to improve mood. After all, we hear constantly that dogs reduce stress and make people feel better. The problem is that research has shown mixed results for years. In some studies, the effect is clearly there. In others, it is barely visible — or not visible at all. A recent study led by Catherine Amiot at the University of Quebec in Montreal offers a simple but important explanation: the key is not whether the dog

Can your dog tell when you are stressed? And not just from your tone of voice or body language. Through smell. More specifically, through a chemical signal your dog can detect even when you are silent and doing nothing at all. A study published in Scientific Reports (Parr-Cortes et al., 2024) suggests that dogs respond to the smell of human stress in ways that affect their decisions, emotional state, and learning. How Did They Test It? The researchers first trained dogs to le

What role does a dog actually play in our lives? A cuddly pet? A responsibility? A friend? A confidant? A child? Researchers at ELTE in Budapest decided to look at that question properly — not through memes about “fur babies,” but through data. More than 700 dog guardians took part in the study. They were asked to evaluate their relationship with their dog alongside their relationships with four close humans: a child, a romantic partner, a best friend, and their closest relat

Does your dog still react with fear to something that happened long ago? Growl at a sound that reminds them of fireworks? Flinch at the sight of an object that merely looks like “that thing”? Science has just taken a significant step toward explaining why this happens. New research from the Institute for Basic Science suggests that the problem with “letting go” of trauma — in both humans and dogs — may not lie in neurons alone, but in the brain’s support cells: astrocytes. It

The very same touch can irritate a dog one day and barely register the next. A light stroke, a gentle nudge, a hand resting on the body — sometimes it triggers tension or irritation, and sometimes it seems to make no difference at all. Sound familiar? Researchers at the University of Geneva have identified a mechanism that may help explain why this happens. And no, it is not about the dog being moody. It is about how the brain regulates the intensity of sensory signals. The s

Not every dog moves through life with a solid sense of safety. Some carry difficult experiences behind them. Others are simply still new to the world. But almost every dog, at some point, runs into something that feels too big, too intense, too much. And in those moments, what matters most is how the guardian responds. Because dogs do not learn only from their own experiences. They also learn from us — from our emotions, our body language, our tension, or the absence of it. T

Food matters for the dogs, but treats alone are not enough to earn a dog’s trust. Why is food not enough? Treats are probably the most commonly used tool in work with dogs. They show up everywhere — in training, behavioral work, fear-related cases, and everyday teaching. Trainers use them, behaviorists use them, guardians use them. And very often they are treated not only as a reward, but also as a way to “build a relationship” with the dog. Does that work? To a point, yes. B

Sometimes it seems as if a dog is “misreading” a situation — growling at another dog who is showing no threat signals, or avoiding a person who only wants to say hello. This is not about bad intent or “personality flaws.” It is what the brain does under the influence of anxiety. Where Does Social Anxiety Come From? The answer may lie deeper than we tend to think — in a region at the front of the temporal lobe known as the anterior temporal lobe, or ATL. Using advanced imaging

What Your Dog’s Learning Style Can Tell You About Them You reach for the leash and your dog… One stares at your hand or the leash as if trying to hypnotize it. Another heads straight for the door. Both reactions tell us something more than just how the dog feels about going out. They offer a glimpse into how their brain works — and how that may shape learning, impulsivity, and even vulnerability to certain behavior problems. Two Learning Styles, Two Different Brains Does your

Many guardians treat chews as entertainment or as a way to keep a dog busy for a while. But for a dog, chewing is much more than that. It is a behavior that affects physical health, well-being, learning ability, and even the development of bones and the brain. Dogs that do not have the opportunity to chew are more stressed, more bored, and more likely to show problem behaviors. And this is something that can often be prevented quite easily. Chewing Is an Evolutionary Need Fre

How Dogs Really Experience Reality For humans, the world is made of images. For dogs, it is made of scents. Humans see in order to know. Dogs sniff in order to know. That is a fundamental difference in how reality is perceived and interpreted. And if we do not understand that, we do not understand the dog. Smell as the Primary Cognitive Sense For dogs, smell plays a role similar to the one vision plays in humans — it helps them orient themselves in the environment, recognize

What Does a Dog’s Food Bowl Have to Do with Their Mental Health? In everyday life, we tend to focus on a dog’s emotions, relationships, and experiences. We look for the roots of behavior in the dog’s past, temperament, and environment. And rightly so. But there is one more factor that often gets overlooked: nutrition. A growing body of evidence shows that what a dog eats has a real impact not only on their body, but also on their brain and behavior. Diet can support a dog’s m

More and more research shows that choice isn’t a luxury — it’s a biological need. Animals — including dogs — cope better with stress,...

“I don’t want off-leash dogs running up to us.” “Dogs should always be on a leash.” “Adult dogs don’t play.” “A dog that runs up to mine...

It’s not just about how they were raised. New research shows the issue goes much deeper—rooted in evolution, domestication, and...

Your scent is my home. I feel your emotions more clearly than my own. I rest when you’re near. And when you’re gone — I wait. For your...

Traditional studies on social cognition have focused mainly on primates. But Miklósi, Topál, and Csányi suggested we look in a different...

A new study highlights how crucial body-based communication and understanding the dog’s sensory world are in training. Training isn’t...

Does your dog try to pull you back into play when you suddenly stop? That’s no coincidence. A study published in Animal Behaviour shows...

A new study published in the Iranian Journal of Veterinary Science and Technology investigated whether heavy metals in the bloodstream...

In shelters, reducing stress in dogs is crucial for their welfare, adaptability, and chances of adoption. A new study published in the...