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 developed a method using trained ferrets to identify low pathogenic avian influenza A virus in mallard feces. The technique shows promise as an early warning system for detecting the disease.
Researchers at Duke University have developed a machine learning platform that can identify activated neurons in videos faster and more accurately than current techniques. The technology enables researchers to watch an animal's brain activity in real-time as they behave, allowing for new insights into how the brain works.
Researchers developed a novel method to detect and characterize nanoplastics in ocean water by using small invertebrates. The technique uses asymmetrical-flow field flow fractionation (AF4) and Raman spectroscopy to separate and identify nanoplastics, providing a more accurate measurement of these tiny plastics.
A pilot study found emotional support animals reduce symptoms of depression, anxiety, and loneliness in individuals with chronic mental health issues. Participants showed lower stress hormone cortisol and higher bonding hormone oxytocin levels after interacting with their animal.
The Skoltech team created a genome-wide atlas of developmental alternative splicing changes in seven organs across six mammal species and chicken. Alternative splicing plays a crucial role in forming organs like the brain, heart, and testes, but is less significant for others like the liver and kidneys.
A study of 43,000 reptile bone remains found that European colonization led to mass extinctions of 50-70% of snakes and lizards on the Guadeloupe Islands. The Indigenous populations had no impact on local reptile diversity.
Researchers at San Francisco State University have discovered a strange and confounding system of genes in the creeping vole, a tiny rodent native to the Pacific Northwest. The team found that the X and Y chromosomes had fused, causing the X chromosome in males to act like a Y chromosome.
A new study suggests that invasive insect and animal species share similar challenges with human diseases, including pandemics. The research team proposes integrated approaches to prevent future pandemics and the spread of invasive species, combining ecology and medicine to improve prediction, prevention, treatment, and mitigation.
A study found that drastic changes in the Mediterranean climate and geology 6 million years ago led to the emergence of new species in wall lizards. The researchers believe hybridization played a key role in this process, fueling evolution and promoting biodiversity.
A new study found that combining interleukin-21 and interferon alpha with antiviral therapy boosts natural killer cell activity to combat HIV. This innovative approach could lead to additional treatment options to control HIV/AIDS, reducing reliance on current treatments.
Researchers at UC Davis found a link between traffic-related air pollution and an increased risk for age-related dementia, including Alzheimer's disease. Exposure to polluted air accelerated Alzheimer's disease characteristics in both rats with and without the risk gene.
A new study suggests that it was not dinosaurs but other mammals that competed with modern mammals before and after the mass extinction of dinosaurs. The research identifies the evolutionary limits placed on different groups of mammals, revealing a more complex story of competition between distinct mammal groups.
The LTER Network's 40 years of careful science reveals the connections between ecosystems, allowing researchers to anticipate and adapt to changes. The network's team-oriented approach and collaborative research facilitate solving complex environmental problems.
A new study by the University of New South Wales estimates that there are approximately 50 billion individual birds in the world, with many iconic Australian species falling within this number. However, other rare species like the Black-breasted Buttonquail have only around 100 members left, highlighting the need for conservation efforts.
Developed by Inserm teams and French company NEOVACS, the conjugate vaccine induces sustained production of antibodies against IL-4 and IL-13, significantly reducing asthma symptoms.
Researchers have discovered a misinterpreted model of immature flavivirus particles, revealing an unexpected organisation that could lead to new and better vaccines. The study's findings define the exact wiring of the immature virus before it becomes infectious, providing a solid foundation for designing tomorrow's treatments.
A study published in Scientific Reports reveals fossilized tracks from the brown bear-sized Coryphodon, showing that large-bodied mammals regularly used marine environments after non-avian dinosaurs went extinct. The discovery is significant as it provides evidence of early mammal behavior and evolution.
A recent study by Arizona State University and a local removal company found that snake removals were more common in wealthier neighborhoods, but residents in these areas also reported a greater appreciation for snakes' role in the ecosystem. The research used data from over 2,000 snake removals between 2018-2019, highlighting the comp...
Elevated levels of O-GlcNAc can make mice more prone to heart failure, but lowering them restores normal risk and function. The findings suggest targeting the O-GlcNAc pathway could help prevent or stop human heart failure.
A new study of the California condor genome found a surprising amount of genetic diversity, indicating that the species was once more abundant. The researchers believe this diversity will aid in future conservation efforts and potentially mitigate the effects of previous inbreeding.
A recently discovered letter by Albert Einstein discusses a link between physics and biology, suggesting new discoveries could come from studying animal senses. Researchers have now found that recent studies on migratory birds support Einstein's thinking, which was first proposed 72 years ago.
A quadruped robot platform reproduces neuromuscular dynamics of animals, discovering a reflex circuit generating steady gait in walking cats. The reciprocal excitatory reflex between hip and knee extensors is found to produce leg trajectories and a steady gait pattern.
Research at the University of York shows that Gene Conservation Units can help protect biodiversity, particularly for cold-adapted butterflies and plant species. A survey of conservationists and land managers found that GCUs could appeal to land managers as a way to conserve species and genetic diversity.
A new study estimates that US food production is responsible for 16,000 annual deaths due to poor air quality, primarily from animal production. Improving animal and crop management practices, as well as eating more plant-rich diets, can substantially reduce mortality from food-related air pollution.
Two new studies show that whale-watching vessels frequently disregard legal guidelines, chasing whales, getting too close to calves, and forcing changes in behavior. Researchers also found that tourist boats surround a single mother and calf, highlighting the need for better conservation efforts.
A new study has found Per- and polyfluoroalkyl substances (PFAS) in endangered Australian sea lions and fur seals, with high concentrations detected in newborns. The presence of PFAS poses a threat to the species' survival, as well as potential risks to humans through contaminated seafood and water.
A recent review analyzed over 2,000 species in the Alps, finding that many have shifted their life cycles earlier and are moving higher up the elevational gradient as climate change intensifies. This shift is often lagging behind the rate of climate change, with some species experiencing little or no elevation change.
A new study found significant variation in PCB concentrations among Icelandic orcas, with those eating mixed diets having up to 9 times higher levels. This contradicts earlier research and highlights the need for individualized assessments of health risks in killer whale populations.
Researchers found that different species use distinct genetic mechanisms to adapt to desert environments, offering a silver lining for species facing climate change. The study's findings have implications for developing gene therapies to treat human dehydration-related illnesses like kidney disease.
Researchers developed a method to visualize small tau protein aggregates forming under normal physiology, distinguishing them from pathological aggregates. The new approach uses high-resolution microscopy and machine learning to identify healthy tau aggregates, offering potential for new treatments for neurological diseases.
Research published in Ibis found that call rates of migratory birds were significantly higher in urban areas compared to villages, indicating a impact of artificial light on bird migration. The study suggests that improved management of urban lighting is necessary to mitigate this effect.
New research from Aarhus University and UC Davis investigates the interaction between soil types and snake-inspired surface geometries. The study found that piles with asymmetric micro-structural features increase load-bearing capacity in sand, reducing resistance during installation by 25-50%.
A new study finds that a network of Important Bird and Biodiversity Areas (IBAs) in the Caribbean and Central and South America will remain robust under climate change. Despite predictions of species shifts, more than half of IBAs are projected to remain climatically suitable for 73% of conservation-concerned species.
Researchers at Stockholm University found little evidence that animals avoid mating with relatives, contradicting long-held assumptions. This study synthesizes 139 experimental studies across 88 species and has implications for conservation breeding programs aimed at maintaining genetic diversity.
Merck Animal Health donates $100,000 to Morris Animal Foundation for animal cancer studies, doubling impact through the Stop Cancer Furever campaign. The funding supports groundbreaking research aimed at treating and preventing cancers in companion animals.
Researchers discovered the complex body of Ramisyllis multicaudata spreads extensively in its host sponge's canals. The worm's stolons form a new brain and have their own eyes, allowing them to navigate when detached for fertilization.
Horses and donkeys dig wells in dryland ecosystems, increasing water availability for a variety of plant and animal species. This overlooked form of ecosystem engineering shows that equids can buffer water availability in dryland environments, providing a service crucial to desert resilience.
Larval mantis shrimp display impressive accelerations despite being smaller than expected, highlighting the limitations of theoretical models. Their transparent exoskeletons allow researchers to study the inner workings of their spring-latch mechanisms.
A researcher from the University of Malaga challenges a 2020 study suggesting powered flight may have evolved independently in non-avian dinosaurs. New data analysis by Francisco Serrano and Luis M. Chiappe refutes this hypothesis, stating that current evidence does not support it.
Researchers have developed an optical cochlear implant that uses light to stimulate auditory neurons, potentially improving frequency and intensity resolution. The new technology was tested on rodents and non-human primates, showing promise in enhancing speech comprehension.
Researchers at the University of Bonn describe a new octopus species, Emperor dumbo, using high-field MRI and micro-computed tomography. The study reveals special characteristics such as long suckers on each arm and a shorter web between arms than in other species.
Researchers used GPS data from 164 wild primate populations to analyze mental abilities that guide travel decisions. The findings provide insight into the cognitive development of these species and enhance approaches to studying primate cognition.
Research led by University of Bristol scientists reveals that male dolphins categorize allies according to a shared cooperative history. Dolphins respond strongly to friends who have consistently helped them in the past, while ignoring those who haven't, indicating a social concept of 'team membership'.
Researchers found that juvenile tyrannosaurs were slimmer and relatively faster for their body size compared to their massive parents. The study suggests that as these animals grew older, their feet became more bulky, aligning with previous findings on growth patterns.
Scientists have discovered fossils of three new species of giant cloud rats in Philippine caves, dating back tens of thousands of years. The rodents filled an ecological role similar to that of squirrels in the US and were resilient for at least 60,000 years, but two of the species disappeared around 2,000 years ago.
Researchers at UC San Diego have developed a theoretical model explaining how pelicans exploit wind updrafts from breaking waves to conserve energy during flight. This discovery has potential applications in drone control and weather forecasting, highlighting the intricate dance between ocean, wind, and bird behavior.
Researchers at TUM have developed a method to introduce specific gene mutations into desired organs or correct existing genes without creating new animal models. This reduces the number of animals required for research and enables precise gene manipulation in farm animals, such as chickens and pigs.
Researchers map global genetic diversity of mammals, highlighting tropical areas' high vulnerability to climate and land-use changes. The study provides a framework for countries to prioritize conservation policies and protect endangered species.
Researchers developed DANNCE, a 3D deep-neural network that can capture behavior and track movement in freely behaving animals from single video cameras. The tool has broad impact on animal behavioral studies, enabling standardized definitions of behaviors and tracing emergence of behavior over time.
Researchers found that the evolutionary distance between a snake's prey species determines venom complexity, not just diet variety. The study uses next-generation sequencing to generate the largest dataset of viperid snakes' proteomes and venom-gland transcriptomes.
A new species of aquatic snail, Travunijana djokovici, was discovered in Montenegro's karstic springs. The snail is adapted to live in the underground habitats of the Dinaric karst and has a milky-white shell.
Recent wildlife documentaries have been found to create problems for public understanding of wider conservation by spreading significant misinformation through personification of animals. The researchers emphasize the importance of factually correct information in these documentaries.
A new study confirms the island rule, showing that insular gigantism and dwarfism are generalized patterns across vertebrates. The effects are more pronounced in smaller, remote islands for mammals and reptiles.
A 2019-2020 canine vomiting outbreak was identified as a variant of canine enteric coronavirus (CeCoV), affecting male dogs more than females. A national surveillance system is being developed to monitor canine health.
Researchers identified strategies to increase repeat giving from individual donors and identify more committed givers. Multiple giving options and targeted marketing helped retain givers for longer periods. The study provides insights to nonprofits to structure their fundraising efforts and increase the impact of every dollar raised.
Research shows Eurasian Blackcaps, a widespread warbler species, are adapting to changing climate by reversing their migration patterns to spend winters in British Isles backyard gardens. These birds have a steady food supply and better body condition, allowing them to move less and avoid predators more effectively.
Researchers found that piglets raised in a laboratory environment developed brain structures and function comparable to those raised on a traditional farm. The study used MRI scans to assess brain development over time and found no significant differences between the two groups.
A new Jurassic pterosaur species, 'Monkeydactyl', has the oldest true opposed thumb, a novel structure previously not known in pterosaurs. This discovery represents the earliest record of an opposed thumb in Earth's history and adds to the list that darwinopteran pterosaurs evolved such a feature.
A study suggests that squirrels' bigger brains have enabled them to thrive in woodland environments, with improved vision and motor skills. The research found that tree-dwelling rodents' brains have evolved to include larger neocortex and petrosal lobules regions, allowing for better eye movements and tracking of objects.
Researchers successfully engineered a probiotic yeast called Saccharomyces boulardii to produce beta-carotene in the mouse gut. The production of beta-carotene was achieved using widely used genetic engineering tools, and its feasibility for human application is being explored.