Dogsoul

Ex vivo testing reveals that while force direction does not alter fracture strength in canine teeth, it significantly affects fracture patterns with clinical relevance.

Variation in the canine glutamate transporter-1 gene differs by breed and may help explain genetic influences on dog behavior.

Sequencing of dopamine-related genes in dogs reveals significant breed differences, pointing to a genetic basis for variation in canine behavior.

Canine mast cell tumors show highly variable behavior, creating uncertainty in prognosis and treatment decisions despite often successful local therapy.

Despite growing interest in animal-assisted interventions, evidence on therapy dog well-being remains inconsistent due to heterogeneous programs and limited study designs.

Functional MRI reveals that zinc nanoparticles boost odor-related neural activity in conscious dogs, suggesting a route to enhanced canine detection sensitivity.

Functional imaging demonstrates that dogs process human faces in the temporal cortex, suggesting an evolutionarily conserved pathway for face perception.

Naturally aging dogs show cognitive and neuropathological changes similar to humans, making them a valuable model for Alzheimer’s disease research and intervention.

By examining human–canine interaction, this work challenges standard cognitive science and proposes a more relational, embodied understanding of cognition.

Interviews with Ontario veterinarians reveal strong support for dog walking as a One Health practice, alongside practical and educational barriers to client counseling.

Epigenetic variation in the oxytocin receptor gene predicts how pet dogs respond to threatening social situations, highlighting a biological link between methylation and behavior.

Research on search and rescue dog handlers shows that resilience, manageability, and social support are key protective factors against PTSD symptoms.

While dog owners rated humanoid robots as more intelligent and likable, dogs showed stronger social behaviors toward a dog-like smart speaker, exposing a perception gap.

Genetic variation in the canine oxytocin receptor gene is associated with higher success rates in drug detection dog training, highlighting a biological basis for individual differences in working dog performance.

Researchers identify a specific genetic insertion in dogs that reliably predicts human-directed sociability and assistance dog training outcomes.

Gene-edited Beagle dogs carrying SHANK3 mutations display robust autism-like behaviors, supporting dogs as a new translational model for ASD.

Mathematical modeling and viral phylodynamics confirm mass dog vaccination as effective, while highlighting major gaps in understanding local rabies spread.

Behavioral evaluations and owner surrender reports only weakly predict whether dogs will guard resources in adoptive homes.

Domestic dogs flexibly modify growl acoustics to exaggerate perceived body size depending on the level of danger during confrontations.

Naturally occurring invasive urothelial carcinoma in dogs provides a powerful comparative model to improve the success of human cancer therapies.

More than 50% of senior dogs in Thailand showed signs of canine cognitive dysfunction, with advanced age and neutering as major risk factors.

Functional MRI in awake dogs identifies a face-selective region in the temporal cortex, supporting advanced social perception and shared neural principles with primates.

A standardized behavioral assessment reliably predicts which puppies will succeed as detection dogs, supporting earlier and more accurate selection decisions.

Dogs with stronger bonds to their owners show reduced stress indicators during behavioral assessments for canine-assisted therapy.

A landmark study identifies collagen-based biomarkers in canine mammary carcinoma that predict prognosis beyond tumor grade.

A landmark special issue reviews innovative theories and methods advancing the study of cognition across animals.

A comparative study shows animal-assisted intervention dogs use gazing more actively than pet dogs when requesting human help.

A One Health phase I study tests engineered oncolytic virotherapy in dogs with malignant glioma alongside parallel human trials.

A novel enactivist ACI framework integrates multimodal sensors to study canine olfaction as embodied, interactive cognition.

Eight weeks of high-dose rPTH1-34 improved femoral allograft healing in dogs, highlighting benefits and critical safety concerns.

Newly identified CYP2D15 variants may help explain why dogs respond differently to behavioral medications.

Behavioral stress signals appeared in therapy dogs during hospital visits, yet physiological data indicate maintained welfare.

Early maternal care, puppy socialization, and daily exercise strongly influence anxiety-related behaviors in companion dogs.

New research reveals that dogs detect authentic human emotional states and modify their behavior, supporting emotion recognition rather than emotional empathy.

A combined experimental and computational study reveals how orthopedic implants significantly change the mechanical behavior of canine long bones after fracture repair.

New evidence suggests that behavioral interventions, widely used in human epilepsy care, may improve seizure management and welfare in dogs with epilepsy.

Detailed neuroanatomical mapping reveals that the African wild dog brain closely resembles those of other canids and carnivorans, despite the species’ complex social behavior.

Accurate interpretation of canine emotions is essential for welfare, science, and avoiding harmful under- or over-attribution of dogs’ emotional capacities.

Domestic dogs showed no evidence of remembering food locations without distinctive cues, suggesting limits in incidental spatial memory.

Topology-optimized design and metal 3D printing enabled a lightweight, porous, patient-specific canine mandibular implant with improved biomechanics.

Dimensional analysis of AKC breed standards shows that many behavioral descriptions lack alignment with measurable trait constructs relevant to pet ownership.

Wireless EEG and actigraphy can be successfully recorded in dogs at home, opening new paths for studying epilepsy and behavior in real-life settings.

Personality traits and husbandry choices in both humans and dogs can predict dysfunctional relationships, offering opportunities for prevention and targeted education.

Attachment patterns in shelter and foster dogs differ from pet dogs, revealing reduced secure attachment and signs of disinhibited social behavior.

Cognitive performance in puppies is shaped more by temperament and individual differences than by age alone, challenging assumptions from working-dog research.

Early microelectrode measurements reveal heterogeneous oxygen distribution in the canine myocardium and rapid PO2 responses to transient oxygen changes.

Preliminary evidence shows temperament and demographic factors influence executive-function task performance in puppies, challenging assumptions about age-related gains.

Microelectrode measurements reveal how oxygen is distributed in the canine myocardium and how myocardial PO2 responds dynamically to altered oxygen administration.

Advanced deep-learning models demonstrate strong potential for recognizing canine emotions from video data and detecting discomfort or danger in human–dog interactions.

Dogs display unparalleled biological and behavioral diversity shaped by human culture, yet remain autonomous social actors within shared human worlds.

Research reveals that while spatial context shapes dogs’ showing strategies, owner behavior can unintentionally obstruct communicative accuracy.

Most cat and dog owners understand modern animal behavior science, yet outdated beliefs about dominance and feline care remain common.

Canine aggression is a major public safety and welfare issue shaped by genetics, environment, and social context, with profound implications for shelters and policy.

Experimental analysis of excised canine rib cages reveals that respiratory muscles contribute substantially to chest wall elastance and hysteresis, mirroring dynamics seen in humans.

Canine behavior experts largely favor the term resource guarding and stress the need for consistent, clearly defined terminology to improve communication, treatment outcomes, and research quality.

Modern sequencing technologies have revealed extensive genetic variation across dog breeds, reshaping knowledge of disease risk, morphology, and behavior.

Ethnoarchaeological evidence suggests that canine digging behavior can significantly alter archaeological sites and may account for pit features often attributed solely to human activity.

Using wearable sensors and fuzzy logic, researchers translated canine tail movements into emotional states, supporting inclusive, real-time animal-assisted therapy for persons with disabilities.

A Gaussian–Trapezoidal fuzzy emotional behavior model translates canine tail language into emotional states, supporting real-time human–animal interaction in assistive therapy contexts.

Single-pan feeding tests and behavioral observation show that dogs experience temporary neophobia when introduced to new diets and display stronger post-consumption interest in animal-based foods.

With nearly 2,000 sequenced canids, the Dog10K consortium provides an unprecedented genomic dataset that illuminates domestication, breed structure, and functional variation.

A pilot study of 48 Iranian domestic dogs found that supplementing omega-3 fatty acids, magnesium, and zinc significantly improved several common behavioral disorders.

By tracing registered and unregistered dog bite victims across Ethiopian districts, researchers reveal the substantial human health burden and economic costs of rabies.

Researchers developed an upgraded cyber-enhanced rescue canine suit engineered to reduce heat buildup, prevent slippage, and significantly lessen physical burden during search-and-rescue operations.

Researchers developed a wearable multi-sensor system capable of continuously recording dogs’ heart rate, variability, respiration, and behavior, overcoming challenges posed by fur and skin insulation to enable real-time emotional and health monitoring.

Researchers developed a computer vision method to classify dogs’ emotional states—aggression, anxiety, fear, and neutral—achieving promising accuracy and paving the way for future technology-assisted canine behavior assessment.

Genome-wide mapping across diverse dog breeds identified key haplotypes linked to fear, anxiety, and aggression, especially at GNAT3–CD36 and IGSF1, revealing deep genetic influences on behavioral variation.

This encyclopedia review traces the evolution of animal cognition research, revisits Tinbergen’s foundational questions, and explores modern advances in concept learning, memory, and canine cognitive science.

Canine melanoma varies widely by body site, with distinct etiologies, behaviors, and therapeutic responses. This review summarizes epidemiology, molecular insights, and treatment approaches across oral, cutaneous, ocular, and digital melanomas.

A wearable collar microphone accurately captured bite events during chewing, enabling future large-scale studies linking mastication patterns with stress, welfare, and cognitive states in dogs.

Analysis of commercial genotype data shows low-frequency alleles within breeds illuminate historical selection, explain unexpected phenotypes, and challenge rigid breed standards.

Genome scanning of 528 Labrador Retrievers in the TSA detection dog program revealed several significant genetic loci associated with behavioral elimination risk, highlighting genomic contributions to working dog success.

Comparisons of simulated intestinal fluids reveal that weak acids dissolve far more readily in canine environments than in human ones, affecting dose selection and bioavailability predictions in drug development.

Excised ventricular muscle shows a strong frequency–force relationship, but in-situ canine myocardium displays only slight sensitivity to pacing rate, revealing fundamental physiological differences between isolated and intact cardiac tissue.

A Labrador retriever developed a rare pleomorphic lymphangiosarcoma with histologic and immunohistochemical features resembling human composite hemangioendothelioma, highlighting diagnostic challenges and aggressive local behavior.

Personality traits such as neuroticism, extraversion, openness, agreeableness, and conscientiousness predict how volunteers walk shelter dogs, affecting leash tension, communication style, and canine stress behaviors.

Hungarian survey data reveal that older age, food type, and reduced joint activity all increase obesity risk, while raw diets and dog sports reduce it—highlighting the owner’s central role in preventing obesity.

Hare and Tomasello explore how dogs evolved specialized, heritable social-communicative abilities that resemble human skills, proposing convergent evolution shaped both species for interaction with humans.

Recent genomic and multidisciplinary research sheds new light on the origins of domestic dogs, the genetics behind their adaptations and diversity, and how domestication shaped their communication with humans.

Surveyed dog owners frequently reported aggression, overprotective behavior, and excessive vocalization, while referral clinics saw more severe issues such as dominance aggression and house soiling.

Analysis of 24 canine cases reveals that mast cell tumors of the muzzle are biologically aggressive, with tumor grade and metastasis at diagnosis serving as the strongest predictors of survival and disease-free intervals.

From over 26,000 survey responses, researchers found that fear at veterinary visits is common among dogs, with demographic factors explaining little of the variance compared to environmental and human–animal interaction influences.

Mid-20th-century research illuminated how dogs develop isoantibodies through transfusion, helping model erythrocyte–antibody reactions and revealing early canine blood group systems.

Canine dental plaque exhibits coaggregation behaviors similar to human oral microbiota, with comparable interbacterial adhesion patterns and a higher prevalence of autoaggregation among dog-derived bacteria.

Prison dog programs cultivate reciprocal human–canine bonds, promote emotional growth, and encourage prosocial identity shifts, with neuroscience linking oxytocin to compassion and self-forgiveness.

Observations and surveys in Boulder’s Open Space and Mountain Parks reveal that owners with leashed dogs are more compliant with waste disposal, and that improved infrastructure and clear messaging could further increase proper practices.

Cyber-enhanced rescue canine suits use robotics, sensors, and cloud visualization to strengthen real-time search-and-rescue capabilities by mapping dogs’ movements, behavior, and emotional states in disaster environments.

Research in canine knees shows that surgically reimplanted and tissue-culture–preserved allogenic menisci integrate well with joint tissues, while glutaraldehyde-preserved bioprostheses attach less reliably and trigger early effusions.

A comprehensive review of canine behavioral genetics reveals breed-linked traits, heritability estimates for behaviors like aggression and playfulness, and growing genomic insights driven by SNP analysis and fox domestication studies.

This authoritative text compiles veterinary, psychological, and behavioral science to address the causes, assessment, and treatment of problem behaviors in dogs and cats, emphasizing medical factors, enrichment, and humane intervention.

Based on two decades of controlled research at the Jackson Laboratory, Scott and Fuller’s seminal work demonstrates how genetics, breed differences, and early social experiences interact to shape the social behavior of dogs.

Research reveals that children report stronger attachment to dogs that provide emotional support and show responsiveness in behavioral tasks, highlighting a dynamic child–dog relationship shaped by mutual influence.

A clinical trial demonstrates that Reconcile (fluoxetine) paired with structured behavior management significantly reduces canine separation anxiety symptoms while remaining safe, well-tolerated, and easy to administer.

The Coppingers argue that modern dogs arose through self-domestication at Mesolithic village dumps and that their diverse behaviors and forms reflect ecological pressures and developmental environments, not direct domestication from wolves.

Drawing on decades of biological and field experience, the Coppingers argue that dogs self-domesticated at human refuse sites and that modern breeds reflect ecological pressures and developmental shaping—not direct descent from wolves alone.

A canine rabies epidemic in Arequipa exposed major knowledge gaps, cultural practices, and healthcare obstacles that prevent people from receiving life-saving post-exposure prophylaxis.

A landmark handbook compiles developmental insights, diagnostic methods, and behavior-modification strategies to guide veterinary professionals in managing canine and feline behavior issues.

Researchers developed and pilot tested the FIDO tool, finding strong inter-rater reliability among experts and novice observers evaluating kenneled dogs’ responses to human approach.

New findings show that canine IGF2 and H19 are imprinted, with monoallelic parent-of-origin expression and differential germline methylation.

Canine cognitive dysfunction resembles Alzheimer’s disease, and early use of integrative treatments—dietary therapy, nutraceuticals, enrichment, acupuncture—slows decline.

Using CT-based digital endocasts from 24 dog breeds and 4 wild canids, researchers reveal how skull length and width correlate with brain surface regions.

A new analysis shows that dogs with confirmed abuse histories display elevated aggression, fear, excitability, and attachment-seeking behaviors.

Research shows that children’s interactions with robotic pets—especially robotic dogs—shape their understanding of technology, relationships, and themselves.

A controlled study demonstrates that owner attention significantly boosts social play between familiar dogs, offering new insight into interspecific audience effects.

A case study with Guiding Eyes for the Blind introduces a behavior-annotation and sensor system designed to support more objective evaluation of guide dog candidates.

A new wearable device combining audio and motion sensors accurately detects sniffing behavior in nosework dogs, offering a promising step toward improved dog–handler communication.

A study comparing novice veterinary students and experts finds that a canine eye model offers a realistic, useful, and ethical tool for teaching fundic examination skills.

Research reveals that therapy dogs welfare during animal-assisted interventions is understudied, with multiple factors potentially influencing stress and well-being.

A quantitative tracer study of one pet dog reveals daily soil ingestion far exceeding that of children, highlighting potential environmental health risks.

A shift from predictive to prescriptive temperament assessment offers owners actionable guidance. The AKC Temperament Test identifies modifiable behavior patterns.

A large C-BARQ survey comparing over 13,000 dogs found that ancient and spitz breeds consistently display lower attachment and attention-seeking behaviors than modern breed groups.

Early immunocytochemical work demonstrated that both homologous and heterologous antisera accurately distinguish prolactin and growth hormone cells in the canine pituitary.

A South Korean study reveals that undesirable behaviors—especially house-soiling, destructiveness, and aggression—significantly increase the risk of dog relinquishment.

A comprehensive review finds that while children gain physical, emotional, and social benefits from living with dogs, dogs may face increased stress, injury risk, and welfare challenges.

A large survey from South Korea reveals that undesirable behaviors—especially house-soiling, destructiveness, and aggression—strongly increase the likelihood of dog relinquishment.

A comprehensive scoping review of 393 publications finds that while children gain physical, emotional, and social benefits from interacting with dogs, the welfare risks to dogs are often overlooked.

A landmark comparative study finds that domestication profoundly altered dogs’ social attraction and human-directed communication, offering rare insight into the evolution of social cognition across species.

A two-year study shows that data from instrumented dog toys can predict which dogs will succeed as service animals, achieving nearly 88% accuracy.

A qualitative analysis of 156 medical publications identifies widespread misinformation, rhetorical bias, and exaggerated portrayals of dog bite risks in clinical literature.

A detailed review of canine mammary neoplasms shows how hormones, age, tumor heterogeneity, and pathology inform prognosis and guide advancing treatment strategies.

A large KAP survey across Punjab and Khyber Pakhtunkhwa shows major gaps in rabies awareness, vaccination, and medical-seeking behavior, contributing to ongoing preventable deaths.

Researchers demonstrated that antisera to canine, ovine, and human hormones can accurately reveal distinct prolactin and growth hormone cell types in the dog pituitary gland.

Researchers outline a Detector Dog Center of Excellence to address the shortage of domestic-bred detection dogs using coordinated breeding, data-driven selection, and streamlined procurement.

A commentary by Clive Wynne challenges how researchers define spontaneity in animal cognition after a study reporting spontaneous categorization in a dog.

A new study introduces DoggyVision, a dog-driven media activation device, showing that dogs do attend to screens but may not alter viewing behavior when given control.

A 2018 review argues that executive function in dogs is understudied and that methodological improvements are essential for advancing behavior science, welfare, and owner–dog relationships.

A 2019 commentary highlights the need for collaborative, bio-behavioral frameworks to predict detector dog success, emphasizing integration between scientific and professional working dog communities.

A new fuzzy emotional behavior model decodes canine tail movements with high accuracy, offering a technological pathway to enhance communication in animal-assisted therapy for individuals with severe disabilities.

A preliminary evaluation of dog–drone technological interfaces highlights both challenges and emerging opportunities for improving canine welfare and expanding computer-assisted working dog systems.

New research across four regions of Thailand reveals how socioeconomic status, knowledge, and attitudes influence dog owners’ willingness to vaccinate and prevent canine rabies.

New research reveals that cognitive abilities such as inhibitory control and communication vary widely among dog breeds and are strongly shaped by genetic factors.

A new study reveals that estrous urine in female dogs supports close-range chemical communication rather than long-distance attraction, involving both volatile and nonvolatile cues.

New genomic research reveals how population structure, bottlenecks, and genetic diversity across dog breeds shape the success of trait-mapping studies.

Dogs’ human-directed gaze varies across breed groups: ancient breeds show reduced and delayed eye contact, suggesting genetic roots in wolf ancestry.

A survey of Jindo dog owners reveals frequent behavioral problems—especially excitability and vocalization—yet these issues did not statistically predict relinquishment.

Distinct breed-based health patterns, shared environments with humans, and robust veterinary data systems make companion dogs uniquely suited for advancing longevity research.

A controlled sibling-style jealousy paradigm found that while dogs monitored their owners more when ignored, clear jealous behaviors did not consistently emerge, highlighting strong individual differences.

New reflections on canine perspective-taking suggest that wolves and dogs share foundational abilities, with performance shaped more by experience and testing conditions than by domestication alone.

A comprehensive guide for dog owners highlights natural nutrition, behavior awareness, fitness, and supplement-based strategies for promoting canine health.

A new awake fMRI study identifies specific frontal brain regions responsible for canine response inhibition and shows individual differences in self-control linked to neural activity.

A comprehensive review highlights crucial methodological issues in detection dog research, emphasizing the need for standardized protocols to ensure scientifically valid, reliable measurements of canine olfactory performance.

New comparative research reveals that while feline osteosarcomas show higher moesin expression, canine tumors contain more active phosphorylated ezrin and moesin, potentially explaining differences in tumor aggressiveness between species.

A controlled study shows that friendly human–dog interaction leads to measurable hormonal changes, including increased oxytocin and reduced vasopressin, with affiliative behavior predicting the strength of these effects.

A new cyber-physical wearable system simultaneously records heart rate and respiratory behavior in detection dogs, offering insight into physiological patterns linked to odor identification.

A large-scale machine learning study of 628 detection dogs identified key behavioral traits, testing environments, and time points that best predict training program success.

A school-based dog training program significantly improved adaptive social and communication skills in young children with autism, with gains sustained after participation.

New cytogenetic profiling of histiocytic sarcoma in predisposed dog breeds uncovers recurrent DNA copy number aberrations, including loss of CDKN2A/B, RB1, and PTEN—mirroring patterns found in human histiocytic malignancies.

New research reveals how a dog’s activity level before sleep, whether they sleep at home or elsewhere, and whether sleep occurs during day or night all contribute to measurable differences in sleep electrophysiology.

A PLoS ONE study reveals that chronic Monocytic Ehrlichiosis induces arrhythmias, elevated cardiac biomarkers, and marked autonomic nervous system imbalance in affected dogs, with high mortality during treatment.

New evidence reveals that brief, group-based interactions with therapy dogs significantly improve university students’ wellbeing, reducing stress and homesickness and enhancing their sense of belonging.

A study of over 100 dogs reveals that facial complexity affects how easily humans perceive canine expressions, with plainer-faced dogs showing higher expressivity and more accurate human interpretation.

New research demonstrates that certified therapy dogs can feasibly and safely reduce anticipatory anxiety and situational fear in children undergoing dental care, offering a model for broader medical use.

Cutting-edge neuroimaging work provides new insights into how dogs perceive the world, process social information, and experience mental health challenges, strengthening our understanding of the dog–human bond.

New scholarly work argues that Karen Russell’s fiction critiques human exceptionalism by portraying canine and hybrid protagonists whose thwarted instincts illuminate ethical questions about domestication and cross-species empathy.

New evidence demonstrates that topical adelmidrol significantly reduces antigen-induced wheal formation and mast cell numbers in hypersensitive dogs, highlighting its potential as a dermatologic therapy for allergic inflammation.

New research synthesizes what is known about light sensitivity, visual acuity, form perception, and color vision in dogs, emphasizing why visual processing must be understood to interpret cognition results accurately.

New research shows that while pet and detection dogs follow human gestures equally well, they differ in how they seek help and respond to familiar vs. unfamiliar people.

A 2014 veterinary review highlights the complex biological pathways behind obesity in dogs and cats and outlines clinical approaches to address this increasingly common disease.

A 2018 Learning & Behavior study shows that dogs use separate but neighboring brain regions to process human and canine faces, illuminating how face perception evolved across species.

A 2019 review in Wiley Interdisciplinary Reviews: Cognitive Science outlines why domestic dogs may offer a more valid translational model for autism than rodents, highlighting behavioral and biological parallels.

A 2020 Journal of Applied Behavior Analysis study demonstrates that function-based operant treatments—guided by a modified functional analysis—can reliably reduce canine resource guarding to zero levels.

A 2021 clinical trial demonstrates that a pulsed electromagnetic field (PEMF) device significantly reduces negative behaviors in dogs with separation anxiety, supporting its efficacy and safety.

A 2019 Frontiers in Veterinary Science study introduces the Canine Frustration Questionnaire (CFQ), a validated tool that quantifies frustration tendencies across five components.

A 2022 Animals study introduces and validates the first tool designed to assess burnout in owners of dogs with behavioral disorders, identifying three levels of caregiver overload.

A 2021 commentary highlights the challenges of studying canine emotions, stressing the need to distinguish emotional states from simpler behavioral mechanisms when interpreting research findings.

A 2022 Animal Cognition study shows that pet parenting styles—authoritative, authoritarian, and permissive—predict dogs’ social behavior, attachment patterns, and cognitive performance.