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Emily E. Bray and colleagues reveal that dog puppies’ sensitivity to human communication emerges early and is strongly heritable.

Ralph Adolphs reviews growing behavioral and neuroimaging evidence, narrowing justifications for denying that dogs consciously feel emotions.

Understanding how social emotions were bred into dogs sheds light on the functions and mechanisms of human emotions such as jealousy and guilt.

The Integrative Model of Human-Animal Interactions combines neuroscience, psychology, and ethology to explain emotional processes in interspecies bonds.

Using fMRI, researchers found aggressive dogs showed stronger amygdala activation when owners fed a fake dog, suggesting jealousy-like responses.

Peter F. Cook argues that dog emotion research should focus on physiology and affective neuroscience rather than relying only on human-like emotional expression.

Researchers argue that dogs’ social cognition and behavioral diversity provide a strong foundation for modeling autism spectrum disorder.

A 2024 study highlights the dynamic relationship between animal behavior and memory, revealing how behavior patterns shape learning and cognition.

Contrary to expectations, dogs given a short positive session before training showed higher stress during disruption, suggesting complex emotional effects.

Juvenile and adult free-ranging dogs display distinct strategies when challenged with sour lemon juice, reflecting developmental and cognitive differences.

Aged dogs naturally develop Alzheimer’s-like decline, making them powerful models for testing preventive therapies before human trials.

High-dose DHA supplementation reduced seizure frequency by over 50% in epileptic dogs, with some nearly seizure-free after 6 months.

A novel lipid extract with sphingolipids and DHA helped aged Beagles maintain memory, attention, and executive function, supporting its role in CDS care.

Medium chain triglycerides and brain protection nutrients improved cognitive signs in dogs with CDS, supporting dietary strategies for brain aging.

Wearable sensors combined with deep learning enable highly accurate detection of dog activities, offering real-time insights into canine health and behavior.

Canine cognitive decline mirrors human dementia, and researchers propose biomarkers and wearable tracking to advance diagnosis and treatment for both species.

A Brazilian trial compared trazodone, psilocybin extracts, and fluoxetine in treating canine behavioral disorders, finding improvements across groups with minimal side effects.

A novel probiotic, LP815™, significantly reduced aggression and anxiety in dogs, showing promise as a safe alternative to pharmaceutical treatments.

Stroking reduces stress in dogs by lowering cortisol and increasing serotonin. Right-pawed dogs showed better stress adaptation than left-pawed dogs.

Dogs with ADHD-like behaviors show lower serotonin and dopamine levels. This study links these neurotransmitters to hyperactivity, impulsivity, and aggression.

Dogs’ behavior reflects complex hormonal and neurotransmitter interactions. This 2023 study shows how serotonin, dopamine, and thyroid hormones shape temperament.

Pit Bull aggression is linked to decreased nesfatin-1, serotonin, and oxytocin with elevated dopamine. This 2024 study highlights neurobiological interactions.

Dogs can exhibit ADHD-like symptoms including impulsivity, hyperactivity, and aggression. A 2024 review explores causes, comorbidities, and treatment strategies.

Research reveals that dogs often solve spatial working memory tasks using orientation and attention cues instead of true memory, raising questions on test design.

Research shows cannabidiol (CBD) treatment reduces stress signals like cortisol, whining, and lip licking in dogs during repeated car travel.

Research reveals that maternal care in early life significantly impacts puppies’ coping strategies and social behavior with humans at two months.

A 2024 study shows humans are unable to detect stress in dogs through odor, highlighting asymmetry in dog–human olfactory communication.

A 2024 review highlights how yawning, tail wagging, ear posture, and other signals reflect dogs’ stress, affection, and social behavior.

A 2023 study reveals that dogs’ attachment to their owners predicts preference for helpful humans, highlighting the emotional depth of the dog–human bond.

Research shows that olfactory signals remain central to canine communication, while vocal and visual cues also evolved uniquely in the human-dog relationship.

Research proposes that epigenetic shifts in stress and serotonin systems enabled wolves to form cooperative bonds with humans, paving the way for domestication.

Research suggests domestication transformed dog barking into a flexible communication tool, far beyond its ancestral wolf origins.

Research challenges domestication-only views, suggesting wolves’ innate social tolerance and cooperation laid the groundwork for dog–human bonds.

Dogs’ welfare depends on empathic human leadership, rooted in a shared social toolbox that evolved between wolves, dogs, and humans.

Genomic analysis of Balto, the famed sled dog of 1925, reveals lost genetic diversity and adaptations that helped his population thrive in Arctic conditions.

Research reveals that eye contact in dogs varies by breed group, with ancient breeds showing weaker human-directed gaze than modern breeds.

Research highlights how dogs and wolves use rapid mimicry and yawn contagion to socially align, providing the foundation for emotional bonds with humans.

Research comparing wolves and domestic dogs revealed anatomical differences in facial musculature, giving dogs greater potential for expressive movement.

Research comparing dogs and wolves revealed that dogs’ darker irises are linked to perceptions of friendliness and may have evolved through domestication.

Research comparing dogs and wolves revealed that domestication led to faster-contracting facial muscles in dogs, supporting rapid expression and communication.

A 2004 review outlined the history of search-and-rescue dogs and identified temperament, drive, and scent-reliance as key traits for successful candidates.

A temperament study revealed that toy-group Griffons outperformed working and herding breeds in the ATT, reflecting distinct breed-based behavioral traits.

Research comparing dog breeds revealed that working dogs like shepherds and huskies are more skilled at using human gestural cues than non-working breeds.

A 2015 study showed that dogs’ tendencies to seek human eye contact and interaction have a genetic basis, though age and experience also shape behavior.

A 2009 study found that cooperative-worker breeds and brachycephalic dogs outperformed others in using human pointing cues, revealing genetic influences on cognition.

Research shows that dog breeds vary in social cognition, inhibitory control, and problem-solving skills, reflecting effects of selective breeding.

A 2023 review found that dog ownership increases maternal and fetal microbial diversity, improving immune health and reducing risks of allergic disease and preterm birth.

A 2021 study found that puppy training before six months lowered the odds of aggression, compulsive behavior, destructive acts, and excessive barking.

A 2019 survey revealed that most pet dogs in Japan displayed behavioral issues, with barking and pica among the most frequent, influenced by breed and household factors.

A study of 1,923 cases at a U.S. veterinary behavior clinic revealed aggression as the most common issue, with shelter adoptions and breed trends shaping caseloads.

A 2015 review found that puppies exposed early to varied social experiences develop into better-adjusted adults with fewer behavioral problems.

A 2020 study found that neutering age influences risks of joint disorders and cancers across 35 dog breeds, with major differences between large and small breeds.

A 2020 study found that early neutering raises joint disorder risks in mixed-breed dogs over 20 kg, while smaller dogs show no significant effects.

A 2024 study found that early neutering affects health outcomes differently across large dog breeds, with risks of joint disorders and cancers varying by breed and sex.

A 2006 study found that canine cranial cruciate ligaments contain smaller collagen fibrils and more chondroitin sulfate, reducing tensile strength and stability.

A review highlights how cranial cruciate ligament disease in dogs stems from abnormal biomechanics and biology, causing joint failure and impaired mobility.

A study in Frontiers in Psychology shows that dogs’ attentiveness shifts across their lifespan, with middle age marking peak focus and parallels to human aging.

A study in Frontiers in Veterinary Science shows that aging dogs with cognitive impairment disengage faster from an impossible task, highlighting its use as a dementia test.

A review in Animal Welfare explores shifting dog breeding trends, highlighting the need for reforms that balance health, welfare, and breed predictability.

Zoeta Dogsoul’s “training is bonding” philosophy is transforming global dog training by replacing outdated dominance-based approaches with neuroscience-backed methods focused on connection, emotional resonance, and interspecies communication.

Using awake fMRI, researchers discovered that dogs process odor mixtures as entirely new scents, not just blends, with key roles for the amygdala and piriform cortex.

A study reveals that while protein needs are met, many homemade-style dog foods fall short on essential minerals and fatty acid ratios.

A study shows that fish-based diets enhance fatty acid profiles, reduce oxidative stress, and improve overall health in police dogs.

Research reveals domestic dogs regulate their diet to a stable protein, fat, and carbohydrate ratio, suggesting deep evolutionary influences.

New research evaluates protein quality in dog diets using amino acid digestibility scores, revealing ingredient differences and regulatory inconsistencies.

Research challenges traditional views of dog aggression, suggesting that size, caretaker relationships, and culture are as important as genetics.

Groundbreaking data from Zoeta Dogsoul reveals that the vast majority of dogs with behavioural problems improve without medication, provided they receive 90–120 minutes of physical, mental, and emotional engagement daily.

A large-scale study challenges common perceptions of dog aggression, showing that mixed-breeds exhibit more aggression than so-called dangerous breeds.

Zoeta Dogsoul’s professional trainer programme in Chiang Mai is revolutionising global dog trainer education through immersive, emotionally intelligent, real-world training with street dogs, trauma cases, and high-drive breeds.

Researchers show that behavioral correlations tied to domestication are weaker in modern dog breeds than in ancient ones, reshaping our understanding of canine evolution.

Zoeta Dogsoul brings its NeuroBond-based dog training to major streaming platforms worldwide, highlighting trust over control and connection over correction.

Researchers reveal that human-driven selective breeding has significantly altered canine brain anatomy, shaping networks tied to behavioral specialization.

The Zoeta Dogsoul training app is transforming canine care across 175 countries with its NeuroBond method—focusing on connection over control.

Border collies use innate stalking postures while responding to shepherd whistles. Research highlights how acoustic structures shape effective interspecies teamwork.

A large-scale study published in Science reveals that breed is a poor predictor of dog behavior, with individual variation shaped by complex genetics and environment.

A 2020 ethnobiology study explores the human-canine bond, showing how selective breeding shaped dogs’ traits while affirming their agency as social beings.

A 2017 study shows that sigma-range EEG transients in dogs during non-REM sleep support memory consolidation and mirror human-like patterns.

A 2017 study shows that dogs consolidate new learning during sleep, with EEG patterns predicting improved task performance.

A 2024 study reveals that cooperative dog breeds respond more effectively to human verbal communication than independent breeds.

A 2024 study reveals that cooperative dog breeds show greater human-directed gazing during unsolvable tasks than independent breeds.

A Ukrainian study outlines a scientifically grounded system for training service dogs and inspectors in explosives, weapons, and ammunition detection.

A review outlines the behavioral traits most critical for explosives detection dogs and emphasizes better selection methods to meet rising global demands.

A study of 283 shelter dogs found they reacted differently to male versus female strangers, but results do not call for changes to behavioral evaluations.

Research revealed that dogs and wolves responded more positively to friendly trainer voices, while reprehensive speech reduced cooperation and increased avoidance.

Research on Jindo dogs revealed that puppies socialized between 7 and 13 weeks displayed higher playful reactivity to novel stimuli than isolated pups.

Research showed that dogs in unfamiliar spaces matched their location, movement, and activity timing with their owners, demonstrating interspecific synchrony.

A large-scale survey showed most pet owners store food adequately, but gaps remain regarding temperature control and attitudes toward preservatives.

A young Weimaraner with hyperactivity and impulse-control issues improved through behavioral therapy, medical treatment, and careful management.

Reviewing canine and feline food allergies, researchers emphasized that elimination diets followed by test meals remain the most reliable diagnostic method.

Research found that probiotic supplementation in obese dogs reduced lipid accumulation, restored gut stability, and improved glucose and insulin tolerance.

A randomized, double-blind study showed that dogs receiving an indole-rich postbiotic had reduced itching, better skin quality, and greater gut diversity.

Research showed that fermentable dietary fibre lowered feeding motivation and activity in dogs, while tryptophan supplementation had no measurable effect.

Research comparing wolves and dogs found subtle context-specific arousal differences, with dogs showing greater relaxation near humans during rest.

A study found that intranasal oxytocin increased gazing behavior in Japanese dog breeds, enhancing bonding with owners through hormonal changes.

Children completing a social stress test with their pet dogs reported greater positive emotions, highlighting dogs’ role in supporting child wellbeing.

Research comparing equally raised wolves and dogs found that age, not species, shaped risk-taking, while a familiar human boosted food-seeking behavior.

Dogs facing a threatening stranger had lower heart rate increases when accompanied by their owners, confirming a human analogue safe haven effect.

A study found that shelter dogs experienced greater success and reduced stress when interactive games were introduced gradually rather than hastily.

Research shows that dogs’ heart activity during sleep is influenced by prior emotional experiences, with effects most pronounced in wake stages.

Research revealed that women experienced reduced stress when accompanied by their dogs during challenging tasks, compared to being with a close friend.

A study found that domestic dogs showed more facial expressions, displacement behaviors, and avoidance when denied food in the presence of other dogs than humans.

A review of canine cortisol studies emphasizes non-invasive testing methods to improve accuracy and reduce stress, supporting better welfare standards.

A study found that dogs rescued from adverse early environments respond differently to social stress, showing altered cortisol patterns and behavioral traits.

A comparative study found that familiar, structured training sessions reduced salivary cortisol levels in both dogs and human-socialised wolves.

A welfare study found that pair housing in kennelled dogs reduced some stress-related behaviors and lowered long-term cortisol measures.

A controlled study found that having a pet dog present reduced children’s self-reported stress during a lab stress task, highlighting socio-emotional benefits.

A behavioral study found that dogs rescued from poor early environments respond differently to social stress, showing altered cortisol patterns and fear behaviors.

A comparative study found that increased oxytocin release in dogs during owner contact is shaped by pet life experience rather than domestication alone.

A comparative study revealed that oxytocin levels in dogs and owners did not reliably increase after positive interactions, even with closely bonded partners.

Research comparing dogs and wolves shows that increased oxytocin during human interaction is linked to pet life experience rather than domestication history.

A veterinary study found that skin turgor measurement is a useful field method for detecting small hydration changes in working dogs after exercise.

A veterinary study showed salivary alpha-amylase levels closely match clinical pain scores in dogs, making it a promising non-invasive pain assessment tool.

A behavioral survey found that dogs participating in sports, especially agility, displayed fewer stress indicators and reduced aggression toward other dogs.

A veterinary study found that serum cortisol levels measured via ECLIA do not reliably correspond with actual pain severity in dogs with locomotor issues.

Ogi et al. found that just five minutes of positive interaction with trainers significantly raised oxytocin in guide dogs without elevating stress hormones.

Packer et al. found that hair cortisol levels in Border Collies reflect both lifestyle and health, revealing complex chronic stress effects.

Awalt et al. reveal that early life adversity in dogs alters stress and bonding gene methylation, influencing attachment styles and HPA axis regulation.

Maxwell et al. show that hair cortisol levels in South Korean meat-farmed dogs are more than double those of pets, proving prolonged stress exposure.

Zakarevičiūtė et al. find that most Lithuanian dog owners are unaware of canine blood donation, with fear a key barrier to donor recruitment.

Herwijnen et al. identify nine ownership factors strongly associated with dogs confiscated after biting people or other animals.

Hitchcock et al. examined owner-reported cases of behavioral euthanasia, finding aggression toward household members and other dogs as primary factors.

Bradshaw and Rooney reveal that domestic dog behavior is shaped by family-based wolf social structures, rendering the “alpha” concept obsolete.

A study found English and French Bulldogs solved tasks less successfully but sought more human interaction than Mudi dogs, reflecting behavioural paedomorphism.

Brachycephalic dog breeds were found to have larger foreheads and eyes relative to face size, features linked to perceptions of cuteness.

Histological analysis revealed that sweat gland number and size vary widely among dog breeds, affecting their ability to regulate body temperature.

Genetic testing identified markers linked to canine behavioral diagnoses, with some loci predictive of traits like aggression, fear, and separation issues.

Review highlights how domestic dogs’ feeding behavior, dentition, and taste sensitivity are rooted in wolf ancestry, shaped further by domestication.

A rare case of dissociative syndrome in a dog was successfully treated with fluoxetine and aripiprazole, restoring normal behavior and quality of life.

Enzyme supplementation in pulse-based vegan dog diets impacts stool moisture and gut metabolites without improving nutrient digestibility.

Research shows fish-based diets enhance lipid metabolism and reduce oxidative stress in police dogs under high physical demand.

Research shows that gut microbiota variations and serotonin levels in working dogs may serve as biomarkers for aggressive behavior.

A critical review finds only weak evidence that platelet-rich plasma injections reduce pain and lameness in dogs with osteoarthritis.

A multicenter study shows that fiber-supplemented diets quickly improve stool consistency and quality of life in dogs with chronic diarrhea.

A study finds chronic enteropathy in dogs negatively impacts their quality of life, behavior, and attachment with owners, improving after treatment.

A 2024 study using the Animal Welfare Assessment Grid found that behavioral changes—such as increased fear, stress sensitivity, and reduced play—can be strong indicators of chronic pain in dogs, often appearing before physical symptoms like lameness.

A 2017 study of 72 puppies found that maternal care in the first three weeks shapes later social behaviors and coping strategies toward stress.

A 2021 genome-wide study in 130 dog breeds found neurological genes linked to herding, predation, temperament, and trainability traits.

A 2019 study found that shelter dogs spending more time awake but motionless may be exhibiting signs of boredom rather than clinical depression.

A PLoS ONE study of over 13,000 dogs in Lazio, Italy, identifies key factors influencing leishmaniasis infection rates.

A 2016 review explores how dogs have become key partners in assistance, emotional support, and therapy for people with disabilities.

A 2019 review details how herding and guarding dogs differ in behavior, with wolves’ return altering livestock reactions toward working dogs.

A comparative analysis of dog magazines from Japan and the UK shows cultural differences in how dogs are viewed—fashion accessories vs. valued companions.

A 2021 study shows Australians view assistance dogs more positively than companion dogs, yet express growing concerns about canine welfare and ethics.