Articles tagged with Dogs
Researchers from the University of Bath have developed motion capture technology that can digitise dogs without a suit and using only one camera. This technology has various applications, including helping vets diagnose lameness and monitoring recovery in canine patients.
Researchers used silicone dog tags as passive environmental samplers to collect data on everyday chemical exposures in dogs and their owners. They found significant correlations between exposure levels for owners and pets, as well as similarities in urinary biomarkers.
A genomic region on chromosome 11 has been identified as associated with fearfulness in dogs, including large breeds like the Great Dane. The study's findings suggest that this region may play a role in both neural development and function, as well as anxiety.
A recent study by Arizona State University's Canine Science Collaboratory found that pet dogs will attempt to rescue their owners if they know how. Approximately one-third of the dogs in the experiment rescued their owners, suggesting that motivation alone is not enough, but rather a combination of understanding and ability are required.
Researchers at Baylor College of Medicine found that CBD significantly reduces inflammatory molecules and immune cells associated with arthritis in dogs. The study showed that CBD treatment improved quality of life in 90% of the dogs, supporting future scientific evaluation of CBD for human arthritis.
Trained dogs can detect fire accelerants like gasoline in tiny quantities, making them more sensitive than conventional lab tests. The study provides a target for forensic labs when processing evidence flagged by detection dogs.
Research by Newcastle University and the University of Nottingham found that dogs exhibit typical teenage behavior, such as ignoring commands and training difficulties, at around 8 months old. This behavior is more pronounced in dogs with insecure attachments to their owners.
Fruit flies' brains learn to ignore prevalent smells and amplify rare ones through a signal filtering process. This understanding may apply to dogs and humans, and could be used to train AI machines.
Research from the University of Missouri found that pets lead to reduced stress and increased social interaction for both children with autism and their parents. The study suggests that pets can provide comfort and support for families, making them a valuable addition.
A new study suggests that CBD could be a useful therapy for glioblastoma, an often-deadly form of brain cancer. The researchers found that CBD slows cancer cell growth and is toxic to both canine and human glioblastoma cell lines.
A study published in Evolution Letters found that dog breeds do not exhibit the expected correlation between their physical traits and behavior, contradicting earlier hypotheses. This challenges our understanding of the domestication process and highlights the need to distinguish between domestication traits and improvement traits.
A new study has investigated the role of pet care in the spread of multidrug-resistant organisms (MDROs) among hospital patients. The research found no significant difference in pet care or closeness of contact to pets between MDRO-positive and MDRO-negative patients, with only a small percentage of pet owners and their pets infected.
New research reveals that raw-type dog foods contain high levels of multidrug-resistant bacteria, including those resistant to last-line antibiotics. The potential transfer of such bacteria between dogs and humans is an international public health risk.
A study found the dangerous mcr-1 gene in two healthy humans and a pet dog in Portugal, providing resistance to colistin, an antibiotic of last resort. The presence of this gene in humans and animals raises concerns about potential transmission and the emergence of untreatable infections.
Researchers developed CoproID, a reliable method to distinguish between human and dog feces based on ancient host DNA and microbiome composition. This technique enables the investigation of changes in the human gut microbiome throughout time, shedding light on food intolerances and other health issues.
A questionnaire survey identified potential separation-related problems in 30 out of 223 sampled cats, including destructive behavior, excessive vocalization, and depression. The study found that households with no female residents and those without cat toys were more likely to have cats with these issues.
Interacting with therapy dogs for several minutes reduces self-reported anxiety and salivary cortisol levels among emergency providers. The study suggests a small benefit in stress reduction after the interaction, but the extent of the benefit is unclear.
A University of Helsinki study reveals significant differences in fearfulness among urban and rural dog populations. Socialisation in puppyhood, activity levels, and breed-specific factors all contribute to fearfulness in dogs.
Scientists have mapped the genome of the German shepherd, providing a reference for future studies of diseases that afflict this breed. The completed genome will enable early detection and development of breeding programs to reduce genetic diseases like hip dysplasia.
Researchers at Tokyo University of Agriculture and Technology found that heart size affects both vortex flow and pressure difference in dogs. The study suggests that correcting for these differences can be used to diagnose diastolic function in pediatric and veterinary medicine.
A genetic disorder affecting Airedale Terriers has been discovered and found to be associated with a surfactant deficiency in their lungs. The study identifies the LAMP3 gene as a candidate gene for this disease and suggests a potential link to human newborn respiratory issues.
Separation anxiety in dogs is caused by four key forms of distress: getting away from something, wanting to get outside, reacting to external noises, and boredom. Understanding these root causes is crucial for effective treatment.
Researchers found that large predators generally suppress smaller predators, providing more food in the form of leftover prey. However, the scavenging process can also be deadly for smaller carnivores, as they may be killed by their larger kin when returning to the kill site.
Researchers tested zika virus as a therapy for dogs with spontaneous brain tumors, achieving tumor reduction and longer survival. The treatment was well-tolerated and safe, with no adverse side effects.
Researchers at the University of Helsinki discovered novel loci associated with hip dysplasia and osteoarthritis in German Shepherds, highlighting the hereditary nature and polygenic background of the disorder. The study sheds light on the genetic factors influencing complex diseases and may lead to better treatment options in the future.
A study by University of Helsinki researchers identified a gene variant in the regulatory region of the retina responsible for canine blindness in Miniature Schnauzers. The finding provides valuable insights into retinal biology and offers a new model for understanding related diseases, such as retinitis pigmentosa.
A study of 46 Finnish Leonbergers found that 15% had severe arrhythmia and 15% had milder cardiac changes, with sudden deaths linked to cardiac arrhythmia. The researchers aim to identify the genetic cause of the disorder to develop early diagnostics, breeding programs, and potential drug therapies.
Research by University of Helsinki finds unwanted behavior in 73% of dogs, with significant breed-specific differences. Traits like noise sensitivity and fearfulness are common, while compulsive behaviour and separation anxiety also occur.
Researchers describe cases of hearing loss in working dogs, highlighting the importance of noise protection. Hearing loss can be treated, and owners can adapt to help their pets thrive despite the condition.
A study of 13,700 Finnish pet dogs found that 72.5% displayed anxiety-like traits or behavioral issues, including aggression and fearfulness. The most common anxiety traits were noise sensitivity and fear.
Distributional semantics provides radically empirical representations of words' meanings by processing thousands of texts. Research by Gemma Boleda highlights its potential to advance knowledge on how language works, including detecting changes in meaning over time.
Researchers develop a new health tracking sensor that can monitor vital signs like heart and breathing rates through fur or up to four layers of clothing. The sensor could help owners track their pets' health and improve the work of sniffer dogs used to detect bombs and missing persons.
A new study published in the Journal of Archaeological Science found evidence consistent with dog domestication during the ice age through dental microwear analysis on 28,500-year-old fossil teeth. The research identified distinct diets for two groups of canids, one dog-like and one wolf-like.
A randomized, double-blind trial compared the safety and efficacy of F14512 and etoposide phosphate in dogs with spontaneous non-Hodgkin lymphoma. F14512 demonstrated significant antitumor activity and clinical benefits, particularly in P-glycoprotein overexpressing lymphomas.
Researchers have identified similarities between canine and human gliomas, including genetic mutations and immune system features. These findings suggest that studying dog brain tumors may provide insights into human glioma treatments, particularly in children.
A recent investigation found at least 37 canine fertility clinics operating in the UK, with many lacking veterinary staff. The clinics often advertise services that require veterinarian expertise, raising concerns about animal welfare.
Researchers measured PFAS in cat and dog feces, detecting 13 compounds with longer-chain perfluorocarboxylic acids being most abundant. Estimated exposure levels for pets and potentially their owners were found to be above minimal risk levels.
Researchers discovered that activating a mosquito's immune system can prevent the transmission of disease-causing parasites like Dirofilaria immitis and Brugia malayi. By boosting the immune response, mosquitoes can block parasite development, potentially stopping diseases like canine heartworm and human lymphatic filariasis.
Trained dogs can identify infected trees within two weeks of inoculation and distinguish the citrus greening pathogen from other pathogens. This method is more efficient than currently USDA-approved methods, such as PCR tests, which detect less than 3% of infections.
A recent study has trained dogs to detect citrus crops infected by the bacterium Candidatus Liberibacter asiaticus (CLas) via smell. The canines achieved detection rates of over 99% accuracy, outperforming conventional methods in simulating disease control scenarios.
Researchers found that smaller, younger, non-neutered dogs, and those living in US counties with high opioid prescription rates are at higher risk of accidental opioid poisoning. The study suggests increased public awareness and knowledge of drug trends could help lessen further harm.
A recent study by Virginia Tech researchers found that individuals perceive fonts to have political attributes, with serif fonts viewed as more conservative and sans-serif fonts leaning liberal. The study suggests that font choices can convey ideology through letterforms, with implications for political campaign professionals.
A new study reveals that untrained stray dogs can successfully follow pointing gestures to a specific location, indicating an innate understanding of complex gestures. The results suggest that dogs may have an innate ability to understand certain human cues, transcending training.
Researchers at North Carolina State University have discovered a high prevalence of Bartonella bacteria in hemangiosarcoma tumors and non-tumor tissues from dogs. The study confirms the link between persistent infection and some types of cancer, highlighting Bartonella's ability to remain undetected within tissue.
Researchers observe wolf puppies retrieving balls and responding to social cues from unfamiliar humans in a surprising display of cognitive abilities. This finding suggests that ancestral variation may have contributed to human-directed play behavior in dogs.
A newly discovered genetic element on dog chromosome 15 influences coat color intensity by affecting pigment distribution along the hair. Dogs with higher copy numbers of this region have more intense coat colors.
A survey of 3,080 UK rescue dog owners found that most believed their dogs were imported under the EU Pet Travel Scheme, despite only 1% actually using this method. The study highlights concerns about the risks of exotic diseases and calls for stricter checks on imported rescue dogs.
A recent WSU study discovered a rare genetic mutation in greyhounds that affects their ability to break down certain anesthetics, but also found similar mutations in popular breeds like golden retrievers and Labrador retrievers. The research team is working on a simple cheek swab test to detect the mutation and provide accurate advice ...
Researchers found that dogs and wolves perform equally well in coordinating their actions to obtain rewards, indicating shared basic cooperation abilities. The study suggests that these skills were present in the dog-wolf ancestor and have not been lost during domestication.
A study from Johns Hopkins Medicine suggests that being around dogs from an early age may have a health benefit, decreasing the chance of developing schizophrenia as an adult. However, no significant link was found between dogs and bipolar disorder or cats and either psychiatric disorder.
Animal-assisted interventions show promise in improving psychosocial, emotional, and physiological outcomes for patients. However, the scientific evidence base is limited, and more rigorous research is required to harness the human-animal bond safely, effectively, and ethically.
A recent study from the University of Illinois discovered that human-grade dog foods are not only highly palatable but also more digestible than initially estimated. The researchers tested six commercial dog foods made with minimally processed human-edible ingredients, finding high protein quality and low stool volume in dogs.
A study found that dogs process basic numerical quantities in the parietotemporal cortex, similar to humans. This suggests a shared neural mechanism for numerosity that may have evolved at least 80 million years ago.
A £2.5 million project is helping scientists develop a new method to catch female sand flies carrying the Leishmaniasis parasite, reducing infection incidence by 50% in dogs. The lure-and-kill method uses male pheromones to attract females towards insecticide-treated areas.
A £2.5M project is developing a less costly method to trap large amounts of sand flies, reducing the number of infected dogs and subsequent human cases of Leishmaniasis. The synthetic male pheromone lure-and-kill method shows promising results in reducing female sand fly abundance by 49%.
Scientists develop a method to teach synthetic plastic to walk and respond to light, learning new tricks based on past experiences. The thermoplastic, made from liquid crystal polymer networks and dye, can be controlled remotely and has potential biomedical applications.
A simple computational model explains why different four-legged animals adopt similar gaits, revealing that walking at slow speeds and running or trotting at intermediate speeds are globally optimal strategies. The results support the idea that mammals utilize movement strategies that optimize energy use when they move.
A new treatment using whittled sheep and dog bones has been found to be an effective alternative to metal pins for stabilizing fractured wings in pigeons. Pigeons with the bone implants were able to fly as well as before the operation, with no rejection of the implanted bones.
Researchers found that humans' ability to recognize dog emotions is mainly acquired through age and experience, rather than being an evolutionarily selected trait. Participants who grew up in a cultural context with a positive attitude towards dogs were better at recognizing their emotions, regardless of whether they owned a dog themse...
Researchers developed an AI-powered method to identify biomarkers in MRI data that can help diagnose CM-associated pain in dogs. The study found that certain features in the third ventricle and sphenoid bone are associated with pain, while others are linked to syringomyelia.