Articles tagged with Animal Research
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers found a molecular link between obesity, inflammation, and cardiovascular diseases. Targeting thrombin with dabigatran protected mice from diet-induced obesity-related disease.
Researchers at Wayne State University are developing new therapeutic treatments and targets for environmental remediation for cholera using a zebrafish animal model. The goal is to better understand the infectious cycle and genes involved in causing the disease.
Researchers found that northern elephant seal males use the memory of rhythmic patterns to identify rival calls, distinguishing between subtle changes in tempo and tone. This ability is crucial for their survival, allowing them to choose strategies in mating and territorial battles.
A recent study found that air travel stress has no effect on search and rescue dog job performance, but alters the canine microbiome. Despite physiological impacts, dogs overcome stress to save lives.
Researchers predict that 54% of English species can expand their populations into new areas, while 27% may not find suitable climate in existing sites. The study highlights the need to protect and enhance habitats for species to colonize new areas.
Researchers at the University of Missouri have made a breakthrough in human in vitro fertilization (IVF) after discovering a method to improve success rates in pigs. By adding specific growth factors to a special liquid medium, they were able to increase efficiency and quality of embryos, potentially reducing costs for IVF treatments.
Researchers have identified a new mechanism for silencing imprinted genes in cells, which could shed light on developmental disorders such as Angelman syndrome. The discovery also raises questions about the difficulty of cloning mammals, with potential implications for treating developmental failures.
Researchers at UNC and NC State found that acetylation promotes TDP-43 clumping in animals, leading to muscle degeneration. In mouse models, reversing protein clumping prevented sIBM-related muscle weakness, offering potential therapy reversal.
Researchers at the University of Pennsylvania have discovered a unique combination of hormone-based drugs that can produce enhanced weight loss in obese animals. The study found that cycling through different drug therapies over a month led to greater body weight loss compared to single-drug treatments.
A research team has developed a universal model that accurately estimates the maximum speed of any animal, regardless of size or species. The model, which uses only an animal's weight and medium of movement, was tested on extinct dinosaur species and found to match complex simulations.
Researchers at UNIST have sequenced the whole genome of the Myotis rufoniger, a critically endangered bat species, to understand its genetic basis. The study provides valuable insights into the species' demographic history, genomic diversity, and evolutionary origins.
Researchers surveyed an environmentally protected area in southeastern Brazil and found over 1% of dogs and some opossums carry the parasite responsible for deadly leishmaniasis. The study also identified six species of sand flies that can transmit the disease.
Researchers discovered a neural circuit in mice that enhances social dominance, boosting chances of becoming an alpha male during aggressive encounters. Stimulating this circuit increased the mouse's winning rate to 90% without affecting motor performance or anxiety levels.
A recent study found that stress can amplify the health effects of toxic chemical exposure, leading to higher risks of low birth weight babies. The research suggests that poverty-related stress may make people more susceptible to environmental health hazards, highlighting an important consideration for policymakers and regulators.
Researchers have identified a rare pterosaur pelvis in Alberta's Dinosaur Provincial Park, showing that these ancient reptiles were well adapted for walking on land. The study provides evidence that azhdarchids likely used their powerful hindlimbs to transport themselves on the ground.
A new gene-editing technology, ReMOT Control, is being developed by a Penn State-led team to enable researchers to study gene function in diverse arthropod species. This method breaks down barriers to genetic modification, allowing for accurate and precise studies of gene function.
Researchers found that half of ships passing through Israel's Mediterranean coast carry damaging ascidians, which can harm marine biodiversity and ecosystem services. Dr. Noa Shenkar recommends regular maintenance to prevent ascidian infestations and emphasizes the importance of monitoring marine vessels for early detection.
Researchers at the University of Colorado Anschutz Medical Campus discovered a process protecting against autoimmune disease also prevents the body from creating antibodies that can neutralize HIV-1. By temporarily relaxing immunological tolerance, scientists believe they may be able to elicit protective antibodies with vaccination.
Research by the University of Lincoln and European scientists shows that individual characteristics, such as age and social hierarchy, significantly impact how quickly birds explore new objects. Neotic style, or fear of new things, affects when they choose to investigate but not their level of exploration.
Researchers used a deep-diving robot to study deep scattering layers, finding that they contain discrete groups or 'schools' of squids, fishes, and crustaceans. These groups have distinct boundaries and are formed by similar-sized animals, with smaller animals staying closer together.
Researchers have documented a rare phenomenon where humpback whales flap their foreflippers like penguins or sea lions to move forward. This novel behavior helps scientists understand the abilities and anatomy of these mysterious animals.
A new study by Colorado State University researchers provides the first biological map of priority areas that capture multiple dimensions of mammalian biodiversity. This approach can help safeguard vulnerable mammals and ensure their evolutionary potential to adapt in a rapidly changing world.
Researchers found that quails eat more and are happier in hot weather with a gentle breeze. This helps them maintain healthy egg production. In contrast, cold temperatures have little effect on quail behavior.
A new study challenges the long-debated 'late equals large' hypothesis, which proposes that brain proportions are shaped by a universal rule related to size. The research found that this hypothesis does not work when considering brain growth in different mammals, including marsupials.
A new study reveals that praying mantises from 12 species and 9 genera kill and eat small birds globally. The victims include birds from 24 different species and 14 families, with the Ruby-throated Hummingbird being a frequent victim.
A new study found that players who lost Wimbledon matches produced higher-pitched grunts than those who won. The researchers analyzed television footage of 50 matches and discovered that the likely match outcome became apparent from the outset, suggesting longer-term physiological or psychological factors at play.
Researchers linked mechanical properties of titin to animal size, revealing that larger animals had less stable proteins. By comparing ancestral protein sequences with fossil records, they estimated the weight of ancient mammals, birds, and tetrapods, finding them to be relatively small.
Researchers measured habitat fragmentation for over 4,000 species of land-dwelling mammals and found that species with more fragmentation are at greater risk of extinction. The study has implications for global mammal conservation, suggesting urgent action is needed to protect remnant habitats and restore connectivity.
A rare fossil of Eusaurosphargis dalsassoi has revealed the animal's complete skeleton, providing a clear idea of its anatomy and probable lifestyle. The species is thought to have been adapted for life on land, contradicting earlier assumptions that it was aquatic.
Researchers have discovered rat lungworm in five Florida counties, with nearly 23% of rats testing positive for the parasitic nematode. The parasite can cause meningitis in humans and animals if ingested, highlighting concerns over climate change's impact on its spread.
Researchers have captured footage of palm cockatoos playing the drums with almost perfect spacing between taps, mimicking human drummers. The bird's individual styles were distinct and may allow others to recognize their drumming signatures.
Researchers develop Affimer technology to replicate antibodies, providing a more robust, smaller, and easier-to-modify alternative. This tool enables scientists to study molecular behavior and reactions with ease, leading to breakthroughs in disease research.
A new study found that the differences between male and female mice impact on biomedical research, with sex having an effect in over half of studies. The results highlight the need to consider sex in future animal studies and clinical trials, as ignoring this difference can lead to missed scientific information.
Research found that population growth in birds is sensitive to male-to-female ratio, affecting mating behavior and survival rates. A male-biased population can lead to increased aggression, while a female-biased population can result in lower parental investment.
A new fossil discovery challenges our understanding of the early evolution of tetrapods, revealing a fish-like creature with a snake-like exterior. The Lethiscus stocki fossil shows immediate and dramatic evolutionary experimentation, dropping its position on the 'family tree' and impacting evolutionary biology.
The UK's hazel dormouse population has declined by 72% over the past two decades, with conservation efforts proving insufficient to stem the decline. The research team is now calling for an urgent review of dormouse conservation to protect this beloved woodland mammal.
In a recent study, researchers found that piglets exhibit differential exploratory behavior when presented with new toys. Females and 4-week-old piglets demonstrated better object recognition skills compared to males and 3-week-olds. The study's results have implications for future research on animal behavior and cognition.
Researchers discovered that humans have a superior capacity to deal with sequential information, making it easier to distinguish between stimuli sequences. This ability is crucial for language, mathematics, and strategic games, and may have evolved during human prehistory, supporting the later development of these traits.
A UTEP doctoral candidate has discovered three new species of chameleons in the Albertine Rift region of Central Africa. The reptiles were found to be endemic to specific mountain ranges, with two species named after their habitats and a third species named after herpetologist Krystal Tolley.
Neuroscientists at Johns Hopkins Medicine report that mouse eyes can constrict in response to light without involving the brain. Melanopsin, a light-sensitive pigment, is found in the iris sphincter muscle and causes it to contract.
A new study has classified nearly 3,500 confirmed exoplanets into two distinct size groups: rocky Earth-like planets and larger mini-Neptunes. The researchers used data from NASA's Kepler mission and the W.M. Keck Observatory to make this discovery.
A nationwide survey of hospitals, eldercare facilities, and therapy animal organizations reveals gaps in health and safety policies for therapy animal visits. Many facilities lack proper guidelines for animal health, behavior, and hygiene, posing risks to both humans and animals.
A new study found a connection between common household chemicals and neural tube birth defects in mice and rats. Exposure to these quaternary ammonium compounds, used as disinfectants and preservatives, was shown to cause birth defects even at low concentrations.
A recent study reveals that many plant species are resorting to 'last-stand' strategies, such as shrinking in size and suspending growth effort, to survive in deteriorating environmental conditions. The research found that these species are more vulnerable to further changes and disturbances due to climate change.
A study in 20 countries found that bats harbor over 3,200 coronaviruses, most of which have yet to be detected. The viruses are concentrated in areas with high bat diversity, suggesting coevolution or adaptation.
Researchers found high numbers of invasive species in island and coastal regions, particularly in the Hawaiian Islands, New Zealand's North Island, and Indonesia. The study highlights the need for effective measures to prevent further introductions of alien plants and animals into vulnerable ecosystems.
The study found that the highest number of alien species can be found on islands and in coastal regions, with Hawaii leading the way. The researchers also discovered that densely populated areas and economically developed countries are particularly vulnerable to the introduction of new species.
A new study reveals that lianas prevent canopy trees from producing fruit, reducing the availability of a critical food resource for tropical animals. The effects of removing lianas are dramatic, with a 173% increase in canopy tree production five years after removal.
Researchers studying space-traveling flatworms found that microgravity affects their regeneration, behavior and microbiome. The worms' bodies underwent permanent changes after exposure to space, including spontaneous fission and altered biological states.
A new study confirms that wolves and dogs refuse to cooperate when they don't receive a reward, showing an innate sensitivity to inequity. The behavior is similar in both species, indicating it's not solely due to domestication.
Researchers are using imaging mass spectrometry to improve drug development by visualizing how drugs interact with tissues and animals. This technique has been shown to help identify potential off-target effects and inform safety guidelines for children's treatments.
Researchers at Johns Hopkins University found that the Lombard effect, a phenomenon where animals raise their voices to be heard over noise, occurs in just 30 milliseconds, making it a fundamental temporal reflex. This discovery sheds light on human speech control and reveals a shared auditory process among species.
Research by University of Exeter scientists shows motorboat noise reduces fish survival rates and changes parental behavior, with increased aggression and reduced feeding among affected males. Motorboat noise is considered a global pollutant, distracting fish from protecting their young.
A new study reveals a third species of flying squirrel in North America, known as Humboldt's flying squirrel. The species was previously unknown and inhabits the Pacific Coast region from southern British Columbia to southern California.
Scientists discovered a signaling system by which organs in C. elegans communicate their need for heme, an essential biological process. The study found that HRG-7 and BMP-5 proteins facilitate two-way communication between tissues, promoting systemic heme homeostasis.
A census of medium and large mammals found in 22 forest remnants surrounded by sugarcane plantations in São Paulo State, Brazil revealed that 90% of expected species were recorded. The study found rare animals such as the giant armadillo not present, but generalist species like white-eared opossums adapted to disturbed environments.
The AI system uses machine learning techniques to estimate pain levels in sheep based on five distinct facial expressions. It can detect conditions such as foot rot and mastitis with high accuracy, enabling early treatment and pain relief.
Researchers found that tourists often mistake wild monkeys' aggressive facial expressions for friendly or neutral ones, leading to increased risk of injury and disease transmission. The study suggests educating tourists through videos or guided visits with expert guides could improve both animal welfare and tourist experience.
A new study suggests that setting aside an additional 5% of land to protect key species can triple their protected range and safeguard their functional diversity. This approach prioritizes global representation over local conservation, offering a more effective strategy for biodiversity conservation.
Researchers from Florida Atlantic University identified 11 cross-reactive terrestrial-specific antibodies for dolphins, allowing them to assess changes in immune cell populations. The study shows significant differences in the absolute number of cells expressing specific markers within lymphocyte and monocyte fractions.