Articles tagged with Dogs
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Researchers found that dogs could distinguish between emotional expressions in humans, even with unfamiliar faces. The dogs' discriminatory abilities were tested in four types of trials, including novel faces and previously trained faces.
Researchers found that dogs can discriminate between happy and angry human faces, even when only showing the eye region. Dogs trained to choose happy faces mastered the task faster than those trained to choose angry faces, suggesting they use stored memories to recognize emotions.
The University of Melbourne-led study cracks the genetic code of T. canis, revealing its molecular biology and providing valuable insights into combating deadly outbreaks. The findings will aid future research on other related parasites, improving global health outcomes.
A new human study confirms that oral BPA exposure does not lead to high levels in the blood, contradicting earlier assumptions made by a dog study. The study found that the body inactivates most BPA molecules and eliminates them within 24 hours, with no evidence of accumulation.
A study found that canine distemper in lions is no longer primarily spread by domestic dogs but rather by multiple wild carnivore species. The virus can jump between species in natural ecosystems, threatening vulnerable populations.
Researchers have made breakthrough discoveries in understanding Pelizaeus Merzbacher disease (PMD), a devastating neurological condition. The study found that myelin-producing cells are still active and can be stimulated to produce more myelin, potentially leading to new treatments for PMD and multiple sclerosis patients.
Researchers propose the 'Canine Cooperation Hypothesis', suggesting wolves' natural social behavior provided the foundation for human-dog relationships. Studies show wolves exhibit similar social skills to dogs, including tolerance and cooperation with humans.
A new study from UC Berkeley found that neurotic and anxious attachment are positively correlated with better pet care, suggesting that the qualities of 'helicopter parenting' may be beneficial for pets. This is a surprising finding, as it contradicts the traditional approach to raising independent children.
A new vaccine technology aims to provide a nonsurgical method for spaying and neutering dogs and cats, potentially reducing the number of animals in shelters and preventing euthanizations. The vaccine targets gonadotropin-releasing hormone, crucial for reproduction in mammals.
A clinical trial found that animal-assisted therapy significantly improved the emotional well-being and quality of life of adult cancer patients. The study, published in Journal of Community and Supportive Oncology, involved 37 patients who received daily visits from certified therapy dogs during their treatment.
A new study on ancient dogs in the Americas found that dogs may have first successfully migrated to the continent around 10,000 years ago. Genetic analysis revealed four previously unseen genetic signatures and low genetic diversity in some populations, suggesting dog breeding by humans.
Human bites can transmit over 600 bacterial species through oral flora, posing a significant risk of infection. Prompt treatment within 24 hours of an animal or human bite is crucial to prevent serious injury or infection, with antibiotic treatment recommended for hand bites to reduce the risk of infection and disability.
Research by University of Missouri-Columbia reveals that children with autism living with pets display improved social skills, particularly in initiating interactions and responding to others. The presence of a pet serves as a catalyst for social interaction, facilitating greater assertiveness among these individuals.
Researchers found that newer generation of deep neural networks can identify visual objects as accurately as the primate brain. The success suggests neuroscientists have a fairly accurate grasp of how object recognition works, which could lead to better artificial intelligence and new ways to repair visual dysfunction.
Researchers found that wolves can discriminate between different food quantities, but dogs struggled with this task, suggesting a loss of numerical competence through domestication. The study's findings have implications for our understanding of canine cognition and the effects of domestication on animal behavior.
A new genetic therapy has restored light response to the retinas of blind mice and dogs, offering hope for future clinical trials in humans. The therapy uses a virus to insert a gene into normally blind cells, followed by photoswitches that activate the cells when exposed to light.
Researchers found dogs process human speech in left- and right-hemisphere biases, similar to humans. Dogs respond differently to familiar commands and intonation cues, suggesting they pay attention to both who and how we communicate.
Researchers at Indiana University-Purdue University Indianapolis found that bomb-sniffing dogs trained on pseudo-explosives could not reliably detect real explosives and vice versa. The study suggests that the exceptional sensitivity of a dog's nose and its temperament cannot be replicated with pseudo-explosive training.
A new vaccine is being developed to prevent canine gum disease, a common condition that affects most dogs by three years of age. The vaccine targets the most common types of bacteria causing periodontal disease in dogs.
Researchers analyzed the cat genome to understand domestication, finding changes in genes related to memory, fear, and reward-seeking. They also discovered genetic signatures associated with desirable traits such as docility and unique hair patterns.
A new natural supplement based on medicinal plants and dietary supplements has been developed to relieve canine arthritis. The study found that dogs receiving the treatment showed significant improvements in strength and daily physical activity, with none experiencing a decline in health.
Researchers developed a platform that enables humans to communicate with dogs through body language and physical signals. The technology can detect a dog's emotional state, stress levels, and even hazards like gas leaks.
A study published in the Journal of Creativity in Mental Health found that animal-assisted therapy significantly reduced anxiety and loneliness symptoms among college students. The program, led by Dr. Leslie Stewart, involved interacting with a registered therapy dog named Sophie, resulting in a 60% decrease in self-reported symptoms.
Researchers have identified a mutation in the ADAMTS20 gene as being associated with cleft lip and cleft palate in both humans and dogs. This discovery has potential implications for understanding and treating these birth defects, which can affect varying degrees of severity in affected individuals.
Astronomers discovered a black hole named P13 that is consuming gas from a nearby star 10 times faster than previously thought possible. The black hole is ingesting a weight equivalent to 100 billion billion hot dogs every minute.
A Massachusetts General Hospital study used fMRI to investigate the neural basis of the human-pet relationship, finding that important brain structures are activated when women view images of their children and dogs. The study revealed both similarities and differences in brain activity, with some regions showing increased response to ...
A study by Professor Phaedra Royle and Postdoctoral fellow Alexandra Marquis found that children's ability to use verb tense in spoken language predicts their future writing difficulties. The research contradicts the popular belief that bilingualism at an early age is detrimental to oral and written language learning.
Researchers have characterized the dog's epigenome and transferred the results to human breast cancer, revealing significant alterations in gene modulation and common epigenetic mechanisms. The findings suggest that targeting these epigenetic alterations may help slow disease progression.
A new genetic test developed by scientists can detect canine fecal contamination in water, providing insights into the scale of the problem. The test identified 11 genetic markers common to most dog samples but absent from human ones, revealing the significant role dogs play in contaminating US waterways.
A mass dog vaccination program can stop agonizing rabies deaths worldwide by targeting the virus's primary source: dogs. By vaccinating 70% of dogs in high-risk areas, transmission from dogs to humans can be broken, leading to a significant decline in human cases.
Researchers at the University of Leicester have developed a novel electronic system for diagnosing canine lymphoma in its early stages and monitoring remission after chemotherapy. The cLBT test detects biomarkers associated with the disease, offering improved diagnostic capabilities for veterinarians and pet owners.
Research from the University of Sydney measures positive and negative emotional states in dogs objectively, revealing that while most dogs are optimistic, some display pessimistic tendencies. Pessimistic dogs tend to be more stressed by failures and less willing to take risks.
A new study found that in India's human-dominated landscapes, leopards primarily feed on domestic dogs (39%) and domestic cats (15%), rather than livestock. This is due to the relative accessibility of dogs, which are often allowed to roam freely.
A new study from the University of Bristol and partners found that movies featuring dogs can increase breed popularity by up to 10 years, with the strongest influence in the early twentieth century. The research analyzed data from the American Kennel Club and found a correlation between movie viewership and breed registration trends.
A global snapshot of infectious canine cancer shows that strong dog control policies and sterilization programs can help curb its spread. Researchers found that countries with strict dog quarantine policies had lower rates of the disease, which is spread by living cancer cells between dogs during sex.
Researchers found that wolves experience yawn contagion, with stronger social bonds increasing frequency, and females reacting faster than males to close associates' yawns. The results suggest a common ancestral trait of contagious yawning among mammals, revealing an emotional connection between individuals.
Researchers used GPS technology to study sheepdog behavior, finding that they employ two basic rules: collecting dispersed sheep and driving aggregated ones forward. This model can be applied to various fields like livestock management, environmental cleanup, and robotics.
A University of Liverpool study recommends investing in dog owner education and facilities to reduce physical inactivity and obesity. Dog owners who walk their dogs regularly are more likely to be physically active, but lack of knowledge and access to suitable areas can hinder this.
A modified version of Clostridium novyi bacterium has been shown to produce a strong anti-tumor response in rats, dogs and now humans. The treatment involves direct injection of spores into tumors, targeting oxygen-starved cells while sparing healthy tissue.
Researchers have identified two significant risk factors for painful neurological diseases in toy breeds, including brachycephaly and skull doming. This study aims to provide guidance for breeders and veterinarians to select against these conditions and promote the welfare of affected breeds.
A new study from UC San Diego suggests dogs may have a more basic form of jealousy that evolved to protect social bonds from interlopers. Dogs exhibited aggressive behaviors like snapping and pushing when owner showed affection to a stuffed dog, indicating they were motivated to break up the connection.
Researchers tested dogs' reactions to owners' affection for realistic and non-realistic objects, finding stronger jealous behaviors towards the dog-like object. This study suggests jealousy may have a primordial form in animals, including humans.
A recent study suggests that dog bites pose an unknown public health risk, while ignoring the health benefits of dog ownership. Research is needed to improve care and estimate dog bite incidence to develop effective risk management strategies.
Researchers developed olive oil 'bulking agents' to replace pork fat in hot dogs, maintaining texture and reducing calories. The substitutes contain 55% olive oil, which contains more healthful unsaturated fats, making them suitable for summer BBQs.
A new anti-EGFR antibody has been successfully tested on canine cancer cells, offering a promising approach to diagnosis and treatment. The antibody, developed from its human counterpart, demonstrates high specificity and is expected to improve cancer treatment outcomes for dogs.
Researchers have found that pulsed electromagnetic field therapy significantly reduces the size of the prostate gland in dogs with BPH, a condition affecting millions of men over 50. The treatment is non-invasive, drug-free and painless, offering an alternative to surgery.
Research found that equine influenza viruses from the early 2000s can easily infect dog respiratory tracts, while those from the 1960s replicate poorly. The study suggests that canine and human influenza viruses can mix, generating new viruses that could pose a pandemic risk.
Researchers created a fully automated computer program called LEVAN that learns all possible variations of a concept by searching millions of books and images on the Web. The program displays results as a comprehensive, browsable list of images, helping users explore and understand topics quickly.
Researchers at Oregon State University have identified a unique group of proteins that indicate transitional cell carcinoma, the most common cause of bladder cancer in both dogs and humans. The assay has shown high accuracy and could lead to earlier diagnosis, improved treatment options, and potentially even an over-the-counter test.
Researchers propose that domestic dogs assisted early humans in killing mammoths, explaining the sudden appearance of massive mammoth kill sites. The hypothesis suggests that dogs' hunting skills and ability to guard carcasses increased human success rates.
Scientists detect Dirofilaria repens in mosquitoes in Austria, a parasite that attacks subcutaneous tissue of dogs and causes skin lumps. The parasite is also present in other European countries, and its spread into Austria is expected.
A new UCSB study shows that the protein E-cadherin promotes collective cell migration by guiding cells to move and migrate. The researchers used innovative experimental tools to measure forces on E-cadherin molecules, revealing a non-perturbing approach to understanding tissue morphology.
Researchers found that dog-treated beaches had significantly lower E. coli counts than control beaches due to reduced gull presence. Border collies effectively excluded gulls from beaches, improving beach water quality.
Researchers at UGA found that children who interacted with a virtual pet completed an average of 1.09 hours more physical activity per day compared to those without the pet. The study used a mixed reality environment and a virtual dog, allowing kids to set goals and engage in physical activity.
Michigan State University researchers identified a gene mutation in Doberman pinschers that causes albinism, similar to humans. The study found over half of albino dogs developed tumors, while only one regular-colored dog did.
Researchers investigated four trained therapy dogs and found no stress during group therapy. The study established that freedom relaxes the dogs, reducing cortisol levels, and symptoms of stressed dogs include hair loss and anxiety-like behaviors. Regular supervision is recommended for therapy dogs to ensure their well-being.
Ring-tailed lemurs can match scents with sounds from the same female, indicating a stronger response when both cues are present. This ability may aid lemurs in detecting nearby individuals, as scents can linger after the animal has left the area.
Research found that dog ownership provides numerous benefits to families of children with autism, including reduced stress levels, improved social skills development, and increased responsibilities. Parents should consider their child's sensitivities when choosing a pet to ensure a suitable match.
A study published in the Journal of Heredity has found recent wolf-dog hybridization in the Caucasus region. The research team analyzed DNA samples from wolf and dog fur, scat, and blood, and discovered that about ten percent of dogs and wolves sampled had hybrid ancestry.
UC Davis researchers have identified a genetic mutation responsible for cleft palate in Nova Scotia Duck Tolling Retrievers, providing a new model for studying the craniofacial defect. This discovery may lead to a better understanding of cleft palate in humans and its associated complications.