Helpful articles and insight into our training.

Siniscalchi et al. (2018) reviewed how dogs convey meaning through body posture, scent, sound, and touch, showing that some signals evolve new meanings in communication with humans.

Tonoike et al. (2021) identified genes involved in glucocorticoid function that may underlie the evolution of dogs’ social communication skills with humans during domestication.

Bognár et al. (2023) discovered a general cognitive factor in dogs encompassing learning and problem-solving domains, linked to age, training, personality, and body condition.

Junttila et al. (2022) found that different dog breeds show distinct strengths in social cognition, self-control, and problem-solving—traits likely shaped by selective breeding for diverse working roles.

Lazarowski et al. (2020) tracked the cognitive development of candidate detection dogs, finding steady improvement in inhibitory control, attention, and spatial cognition through early growth.

Holland (2021) explored relationships between medical detection dog trainers and their dogs, showing how emotional ambivalence and mutual influence shape interspecies knowledge during training.

Jones (2023) demonstrated that cooperative care—where dogs can consent to or pause procedures—reduces fear and builds trust during vaccinations, improving both welfare and safety.

Gugołek et al. (2014) compared wild and farmed foxes and raccoon dogs, finding that domestication and controlled feeding increased nutrient digestibility and nitrogen retention in farmed canids.

Jiménez (2021) found that advanced glycation end-products (AGEs) in the blood remain stable regardless of age or size, suggesting conserved metabolic regulation between wild and domestic canids.

Griffin et al. (2023) created a structured hierarchy of dogs’ needs, modeled on Maslow’s framework, to help humans better recognize and fulfill dogs’ true welfare requirements.

Kasprzak and Bornemark (2024) analyzed search-and-rescue dog–handler cooperation through the lens of semiotics, describing teamwork as an inter-species “melody” built on trust, perception, and mutual adaptation.

Heys et al. (2023) found that canine enrichment feeding—using toys, chews, or puzzle feeders—was linked to improved behavior, reduced begging, and higher perceived quality of life in dogs.

Corridan et al. (2024) explored how trauma-informed care principles from human psychology could improve understanding, diagnosis, and treatment of anxiety and fear-based disorders in dogs.

Dare and Strasser (2023) found that calming enrichment, especially lavender scent and tactile items, effectively reduced stress-related behaviors in kenneled shelter dogs during morning cleaning.

Thumpkin et al. (2024) analyzed adopters’ long-term experiences with newly adopted dogs, revealing that patience, trust-building, and safety awareness are essential to successful transitions.

Gemino (2025) analyzed the traits and competencies of Philippine Coast Guard K9 handlers, revealing that conscientiousness, emotional readiness, and trust in dogs are critical for success.

Scalia et al. (2017) found that low-stress handling techniques during veterinary visits lowered fear-related behaviors in dogs, promoting calmer, more positive interactions with veterinarians.

Flint et al. (2024) established key behavioral and physiological markers for assessing positive and negative emotional states in dogs, advancing evidence-based welfare science.

Bradley et al. (2021) discovered that Norfolk Terrier puppies need far less dietary energy for healthy growth than the NRC (2006) equation suggests, highlighting the risk of overfeeding small breeds.

Cocco et al. (2023) found that variations in serotonin, dopamine, and thyroid hormone levels correspond to behavioral differences across dog breeds, offering insights into temperament and selection.

Reynolds et al. (1997) found that sled dogs given carbohydrate supplements immediately after exercise recovered muscle glycogen nearly twice as fast as unsupplemented dogs.

Porter et al. (2021) highlight the need for healthcare providers to assess veterans’ needs, symptoms, and functioning before recommending a service dog or emotional support animal for PTSD.

Riemer (2023) reviewed treatments for canine noise fears and found strong evidence supporting preventive training and counterconditioning, while most alternative remedies remain ineffective.

Flint et al. (2023) discovered that long-lasting chews were more effective than treat-dispensing toys in calming dogs left briefly alone, promoting emotional wellbeing.

Vasconcellos et al. (2016) found that training sessions with human caretakers lowered cortisol levels in wolves and dogs alike, showing shared benefits of structured interaction.

Wyrick et al. (2025) found that gray wolves in less-crowded areas investigate simulated intrusions more intensely, showing adaptive territorial strategies.

Root-Gutteridge et al. (2021) discovered that dogs react faster and more intensely to puppy-like distress cries than to human infant cries, revealing limits of cross-species empathy.

Bhattacharjee et al. (2017) found that free-ranging dogs show developmental changes in understanding human pointing cues, suggesting experience-based learning.

Cafazzo et al. (2018) show wolves reconcile post-conflict to sustain cooperation, whereas domestic dogs avoid contact with opponents.

Range & Virányi (2014) found that wolves surpass dogs in imitating conspecifics, supporting the view that wolf cooperation influenced domestication.

Marshall-Pescini et al. (2018) reveal that wolves cooperate more effectively than dogs in problem-solving tasks, reflecting their differing social ecologies.

Range et al. (2019) show that wolves lead and dogs follow in cooperative tasks with humans, supporting the idea that domestication favored deference.

Werhahn et al. (2016) reveal that wolves and dogs both follow conspecifics’ gaze, but differ in how they respond to human gaze, reflecting domestication effects.

Range & Virányi (2013) found that dogs and wolves benefit from social learning with human or conspecific demonstrators, highlighting nuanced effects of domestication.

Lampe et al. (2017) reveal that wolves excel over dogs in causal cognition tasks, suggesting domestication has reshaped specific problem-solving skills.

Mantar & Demirel (2024) review recent findings on herbal supplements used to support dogs with cognitive dysfunction, highlighting potential symptom relief.

Nokay (2023) highlights the potential of combining traditional Chinese food therapy with modern dietary strategies to manage canine cognitive dysfunction.

Haake et al. (2024) compared standard CCD questionnaires, showing CADES detects early cognitive decline more effectively than CCAS or CCDR.

Kim et al. (2024) developed machine learning models using blood biomarkers to detect canine cognitive dysfunction early, offering new diagnostic potential.

Merbl et al. (2025) investigated blood–brain barrier dysfunction in dogs with CCD using MRI subtraction enhancement, finding mixed results.

Noche et al. (2024) found that behavioral enrichment boosted hippocampal volume and helped counter brain atrophy in aging beagles, paralleling Alzheimer’s research.

Dewey et al. (2020) report that dogs with cognitive dysfunction show hippocampal atrophy on MRI, paralleling Alzheimer’s pathology in humans.

Mihevc et al. (2020) found that nitrosative stress and nitric oxide synthases may drive neurodegeneration in dogs with cognitive dysfunction.

Osburn et al. (2024) report that canine cognitive dysfunction involves Alzheimer’s-like brain transcriptome and extracellular vesicle RNA changes.

Kim & Hao (2025) reviewed canine cognitive dysfunction, outlining new diagnostic methods, therapeutic targets, and links with Alzheimer’s disease.

Mobbs (2018) reviewed how domestication shaped dogs’ social emotions, arguing that canine jealousy, guilt, and loyalty shed light on human emotional systems.

Rossi et al. (2014) investigated dogs’ visual attention with portable eye-tracking, revealing how dogs perceive human social cues in communication.

Figueira et al. (2023) tested scent enrichment for shelter dogs and found it increased positive but also negative behaviors, suggesting refined methods are needed.

Benzal and Rodríguez (2016) reviewed pathophysiology, diagnosis, and treatment of canine cognitive dysfunction, drawing parallels with Alzheimer’s disease.

Dowling-Guyer et al. (2024) found therapy dog interactions promoted more positive behaviors in adolescents compared to stuffed dogs.

Choi et al. (2017) found cloned Beagle puppies displayed stronger consistency in personality traits compared to naturally bred controls.

Fisher & MacKay (2020) found both psychiatric service dog handlers and search-and-rescue handlers struggled to detect subtle canine emotions.

Caddiell et al. (2023) found that veterinarians’ breed-based pain sensitivity ratings did not align with measured thresholds, though breed differences exist.

Monteny & Moons (2020) presented a treatment program for dogs that struggle with their owners’ actions, combining stress reduction, education, and training.

Lazard et al. (2024) showed that dogs recovering from surgery experienced less stress and pain when visited by their owners post-operation.

Munkeboe et al. (2021) reported that former street dogs adopted in Denmark show more behavioral problems—especially fear, stress, and aggression—than local dogs.

Pooley (2024) reported on a Golden Retriever with owner-directed aggression where pain management revealed underlying health influences on behavior.

Turcanu & Papuc (2016) showed that dogs visiting the vet display elevated urinary cortisol and stress behaviors, highlighting welfare and care challenges.

Zapata et al. (2016) identified gene variants tied to fear and aggression in dogs, with implications for behavior, health, and domestication.

Caddiell et al. (2023) found that veterinarians’ beliefs about breed pain sensitivity poorly matched measured thresholds, though breeds do differ biologically.

Gácsi et al. (2013) demonstrated that dog owners act as a safe haven, buffering dogs’ stress responses both behaviorally and physiologically.

Martins et al. (2024) found that stronger attachment between dogs and owners increases walking activity, healthier lifestyles, and better self-rated health.

Collica-Cox & Day (2021) highlight ethical concerns in correctional dog therapy, stressing the need for standardized welfare protections.

Gazzano et al. (2025) show that oxytocin reduces cortisol and stress in shelter dogs, but behavioral cues remain the best stress indicators.

Campbell & Oliva (2024) reveal that first-time mothers display more avoidant, less anxious attachment styles toward their pet dogs than childless women.

Dye (2024) found that anxious human attachment styles and strong pet bonds predict higher dog-parent guilt, work-dog conflict, and compensatory behaviors.

Marshall-Pescini et al. (2019) tested oxytocin reactivity in dogs and owners, finding no clear surge after interactions, unlike earlier studies.

Vitulová et al. (2018) report that while most shelter dogs show early problem behaviors post-adoption, patience and time in homes lead to major improvements.

Hasegawa et al. (2014) found that specific dog body language—such as wide eyes, closed mouth, and high tail carriage—correlates with better learning performance.

Awalt et al. (2024) reveal that dogs with adverse early life histories show gene methylation differences, stress dysregulation, and insecure attachment.

Wojtaś et al. (2022) examined hair cortisol in multi-pet households, finding weak owner–pet stress links shaped by grooming and bonding practices.

Katayama et al. (2019) found that longer ownership and dog sex, especially females, enhance emotional contagion from humans to dogs.

Huber et al. (2017) found that dogs exhibit emotional contagion, matching negative emotions from both human and dog sounds, highlighting early empathy.

Thumpkin et al. (2022) found that age, size, breed, coat color, and foster experience predict dog adoption returns, with most occurring in the first 14 days.

Salonen et al. (2022) found that insecurity, akin to human neuroticism, strongly predicts unwanted behaviors in dogs, highlighting parallels to human psychiatry.

Barcelos et al. (2023) found that dog behavioral and health issues negatively affect owners’ mental health, while friendly social interactions improve wellbeing.

Napier et al. (2021) showed that even a single online-guided training or play session with dogs improved owner mood, reduced anxiety, and boosted self-efficacy.

Sargisson & Mclean (2021) highlight flaws in e-collar research, urging caution in interpreting results that could shape dog training policies.

Stevens et al. (2021) showed that both dog and owner characteristics, along with their interaction, strongly influence training success.

Donner et al. (2018) screened over 100,000 dogs for 152 disease variants, finding shared risks between mixed breeds and purebreds, with evidence of hybrid vigor.

Sexton et al. (2025) showed strong concordance between owner-reported and genetic breed identification, supporting breed use in canine research.

Battula (2025) demonstrated that convolutional neural networks achieve high accuracy in predicting dog breeds, offering applications in veterinary care and breeding.

Jastrzębska et al. (2025) showed that training results in ancient breeds such as Akita, Samoyed, Chow Chow, Malamute, and Husky are shaped more by breed than by owner factors.

Merritt et al. (2025) found that while problem behaviors raised stress and costs for pandemic puppy owners, emotional closeness with their dogs often remained intact.

Mukherjee et al. (2017) sequenced exomes of affected and unaffected Labrador military dogs, uncovering genetic variants that may signal risk for lumbosacral stenosis.

Yang et al. (2022) revealed that selective breeding in Labradors has driven SNP changes in olfactory receptor genes, influencing guide and sniffer dog traits.

Csibra et al. (2022) confirmed that the Dog ARS reliably measures inattention and hyperactivity in dogs, though it cannot yet diagnose ADHD.

Giannetto et al. (2024) found that dogs maintain peripheral Clock gene expression under constant light, suggesting an internal circadian mechanism.

Byrd (2012) reviewed how owner beliefs, knowledge, and behaviors shape canine misbehavior, concluding that education may be the key to reducing aggression.

Using a training method adapted from detector dogs, researchers found that pet dogs remembered both what and where scents were after sleep.

Researchers tested canola meal as a protein substitute in dog diets and found no negative effects on digestion, stool quality, or palatability.

Researchers compared commercial puppy foods with dietary requirements and found consistent fatty acid imbalances, including excess n−6 and trans fats.

Researchers evaluated homemade-style dog foods and found frequent mineral deficiencies, raising concerns about long-term nutritional adequacy.

Shelter dogs exposed to lavender, dog appeasing pheromone, or music showed more relaxation and less arousal, improving welfare in stressful settings.

Dogs engaged in sports displayed fewer stress-related behaviors and less aggression, highlighting the benefits of structured physical activity.

Dogs and cats in research and kennel environments face enrichment challenges, but tailored, low-cost solutions can significantly improve welfare.

Seven enrichment activities were tested with training dogs, showing that play-based enrichment improved relaxation more than food-based options.

Shelter dogs in weekly prison-based therapy sessions showed lower baseline cortisol after the program, suggesting welfare gains from human interaction.

Surveying over 2,000 people, researchers found welfare perceptions differed widely across 17 dog roles, stressing the need for context-specific welfare strategies.

German and Belgian Shepherds in training showed friendly, calm traits but also phobias that negatively impacted welfare, highlighting temperament’s role.

In a delay of gratification task, dogs waited 66 seconds on average compared to wolves’ 24, highlighting domestication’s role in shaping self-control.

Dogs show disorders resembling human psychiatry, including anxiety and OCD, making veterinary psychiatry vital for welfare and scientific progress.

Research shows the Animal Welfare Assessment Grid can identify key predictors of behavioural problems in dogs, including fear, aggression, and lack of control.

Research shows dogs fail to differentiate between local and global spatial cues when locating hidden objects, highlighting limits in spatial memory.

Research highlights how homeless dog owners in the UK view their pets as kin, finding comfort and responsibility but facing service access restrictions.

Ancient dog breeds show strong links among sociability, playfulness, fear, and aggression, but these correlations are weaker in modern breeds.

Research shows dogs delay when faced with uncertain rewards, indicating that probability-based decisions engage deeper cognitive processes.

Researchers developed a four-factor scale measuring dog owner parenting styles, showing links to dogs’ behavioral issues.

Researchers found that a novel DAP gel reduced some stress signals in dogs in waiting rooms, though it had no significant impact during exams.

Researchers identified three key owner interaction styles—warmth, social support, and control—shaping dog relationships and stress resilience.

Dogs with higher training and stronger social motivation cooperate more with owners, while breed has little effect on spontaneous cooperation.

Research highlights how maternal care, attachment, and early socialization experiences affect adult dog behavior and vulnerability to disorders.

Dogs’ household rank influences how they express attachment—higher-ranking dogs appear calmer but less friendly with strangers when owners are present.

Research shows the depth of attachment between children and their pet dogs influences well-being, stress resilience, and emotional health outcomes.

Research comparing dog–dog and dog–human bonds shows dogs rely more on human caregivers for attachment security than on fellow dogs.

Camera trap research in Hampstead Heath shows how urban wildlife adjusts to people and dogs, with hedgehogs shifting activity in high-use areas.

Women over 50 who live with dogs are more active and enjoy greater life satisfaction, according to new findings from the Journal of Ageing and Longevity.

Research shows stress signals may pass between dogs and owners on walks, influenced by fearfulness and personality, without large physiological effects.

Leash walking training helped older dog owners feel more confident, increased skills practice, and showed promise for boosting physical activity.

Walking programs with veterans, including those with PTSD, did not stress shelter dogs and may even lower stress, supporting humane intervention models.

Research shows breeds vary in social cognition, inhibitory control, and problem-solving, reflecting artificial selection pressures in dog evolution.

Lead pulling harms dog welfare, risks human injury, and can strain dog–owner relationships, urging veterinary professionals to guide humane solutions.

Biomechanical analysis shows heelwork walking alters ground reaction forces and paw pressure in Belgian Malinois, with possible long-term effects.

Electroneuromyography revealed that senior dogs engaging in exercise maintained stronger neuromuscular function, delaying age-related decline.

Observations of shelter dogs show leash-grabbing during walks predicts longer adoption waits, especially among younger dogs prone to excitable behaviors.

The FitBark 2 reliably tracked off-leash dog activity, but showed weaker accuracy during on-leash walks, suggesting further refinement is needed.

An eight-week outdoor exercise program improved body condition in dogs and boosted quality of life and body acceptance in owners.

During COVID-19, owners of dogs with chronic conditions reported delays, restricted access, and worsened welfare due to disrupted veterinary care.

New research reveals that stress influences dogs’ paw preference, with both short-term and long-term stress reducing consistent lateralization.

Research shows that dogs increasingly occupy child-like roles in Western families, reshaping concepts of parenting and kinship.

A school-based pilot program proved effective in raising children’s awareness about dog bite prevention and safety.

Research shows that teaching children and parents about safe interactions with dogs can lower bite risks and enhance welfare.

Researchers validated the Lincoln Canine Anxiety Scale, showing strong reliability for assessing fear and anxiety in dogs.

Nearly half of Sydney dogs fear fireworks, with most owners offering comfort but few seeking veterinary help, a new survey reveals.

Dogs commonly react to thunder, fireworks, or household noises with fear. A Veterinary Record editorial highlights a new treatment option.

A review in the International Journal of Bio-Resource and Stress Management finds that canine noise sensitivity is widespread and affects welfare.

Research in the Human-Animal Interaction Bulletin finds that the quality of the dog–owner relationship predicts lower stress and higher happiness.

Research in Animals reveals that selective breeding shapes dog muscle fiber types: working dogs excel in endurance, while companions adapt to bursts of activity.

A study in Animals reveals that social rank shapes dogs’ attachment behaviors, with high-ranking dogs showing calmer but less friendly responses.

A Frontiers in Veterinary Science study reveals that over 85% of traits used to judge adoptability lack evidence, raising concerns for shelter policy.

A Biological Reviews article highlights flaws in how dog breeds are chosen for behavioral studies and proposes best practices for valid research.

Research in Scientific Reports finds that dog–human relationships resemble both parent–child and best-friend dynamics, with high support and low conflict.

Research in Behaviour highlights how early life experiences—maternal care, attachment, and socialisation—determine dogs’ long-term behavior and welfare.

Research in Developmental Psychobiology reveals that early life stress in dogs modifies glucocorticoid and oxytocin receptor genes, shaping stress and attachment.