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 have successfully treated mice with a gene responsible for making follistatin, a protein that inhibits myostatin, leading to long-term improvements in muscle mass and strength. The therapy has potential for older patients with Duchenne muscular dystrophy, who often lose treatment options once muscles degenerate.
A MU study found that salamanders and frogs evacuated clearcut areas more often than entered, suggesting a behavioral response to habitat changes. This response could improve the chances of amphibian survival in forestry practices.
A photograph taken by a wildlife biology student in 2008 may depict a California wolverine, sparking further analysis and investigation. The animal's presence has not been confirmed since the 1920s, but forest service scientists believe it is a rare sighting.
Research reveals that wandering albatrosses follow the direction of scent plumes to locate food sources, often flying crosswind and zigzagging into the wind towards meals. This unique hunting strategy allows them to cover a wide strip of ocean while conserving energy.
A Brown-led study uses genomics tools to reorganize the animal phylogenomic research project, clarifying relationships between major groups and offering surprises. Comb jellyfish diverged from other animals even before sponges, questioning the root of the animal tree.
Northern right whales migrate to Florida waters from November to April to give birth, while NOAA researchers collect DNA samples to identify individuals and monitor the population's genetic variation. The project helps assess the population's composition and condition, improving prospects for their survival.
Australian yabbies possess a remarkable capacity for facial recognition, studying found that they can identify and distinguish between individuals. This ability is comparable to that of humans and some vertebrates, but rare in invertebrate species.
Researchers from the University of Exeter argue that EU conservation policy has failed to protect endangered birds due to flawed data and lack of monitoring. The study's findings challenge previous claims that EU policy had a positive impact on bird conservation, highlighting the need for systematic evaluation of conservation policies.
Researchers found that bats use magnetite as an 'internal compass' to help them navigate. The study involved giving Big Brown bats magnetic pulses and observing their behavior.
A new study found that male European starlings exposed to environmental pollutants develop more complex songs, which are preferred by females, and show reduced immune function. The researchers also discovered an enlargement of the brain area controlling song complexity due to estrogen exposure.
Researchers develop phylogenomic toolkit to analyze lemur genomes, confirming a single ancestral species for the diverse array of lemurs. The study provides insights into primate evolution and highlights the importance of Madagascar as a biodiversity hotspot.
Researchers at MIT have created a waterproof adhesive bandage inspired by geckos, which may soon be used to patch up surgical wounds or internal injuries. The bandage has a unique nanoscale landscape that allows it to stick in wet environments and is biodegradable.
A new NIH study finds that elevated stress hormones in diabetic rodents disrupt hippocampal function, leading to learning and memory deficits. Normalizing stress hormone levels reverses the negative impact and restores learning and memory.
The NIH and EPA have formed a collaboration to improve the safety testing of chemicals using high-speed screening robots and cells. This new approach aims to generate data more relevant to humans, reduce animal testing, and increase the number of chemicals tested.
Research at the University of Leeds shows that humans follow crowds without realizing it, with just 5% of individuals influencing the group's direction. This study has major implications for directing large crowds in disaster scenarios and organizing pedestrian flow in busy areas.
Recent decades have seen a significant shift in oil palm research, with an increasing focus on the environment and biofuel production. However, biodiversity assessments remain scarce, particularly for insect species that carry out key ecosystem functions.
A team of psychologists found that people's emotional desire for a mate leads them to believe there are fewer desirable partners available, even when the numbers are equal. This 'value heuristic' affects judgmental decisions in everyday life and can sometimes lead to unrealistic assumptions about reality
Researchers at the University of Delaware have discovered a novel technique to repair the defective gene that causes spinal muscular atrophy (SMA). The technique has shown promising results in tests in mice and is poised for development by OrphageniX Inc. This could potentially alleviate symptoms and improve quality of life for patients.
Researchers analyzed fossil leaves to understand the impact of climate change on insect populations, finding a correlation between temperature and herbivore damage. The study suggests that increased insect feeding will be a net effect of anthropogenic carbon dioxide increase and warming temperatures.
Research finds link between temperature and insect feeding on leaves, boosting foraging of plant-eating insects. The study links past climate spike to increased insect damage.
A team of researchers used miniature backpacks with accelerometers to study the gliding behavior of Southeast Asian colugos, also known as flying lemurs. The findings show that colugos push off from trees more forcefully for long jumps but quickly reach terminal velocity and land with reduced impact forces.
Research by the University of Exeter and Queen's University Belfast shows that providing extra food to garden birds in winter makes for a more successful breeding season in the spring. Birds that receive extra food, such as peanuts, lay eggs earlier and produce more fledglings.
The new plan aims to reduce, refine and replace animal use in research and regulatory testing through partnerships with industry and stakeholders. It emphasizes the development of predictive systems using new technologies to minimize animal use.
Researchers report that migratory Eurasian reed warblers can correct their travel routes after being flown east and head back to their original destinations. The findings suggest that the birds have true navigation capabilities, including identifying latitude and longitude, contradicting the notion of limited north-south navigation.
The Cummings School of Veterinary Medicine at Tufts University has received a $200,000 Rockefeller Foundation grant to assess veterinary health services in Indonesia and enhance the country's capacity to prevent and control infectious diseases shared by animals and people. The grant will support the expansion of a nationwide community-...
Researchers at the Salk Institute found that newborn brain cells play a crucial role in spatial memory and learning. Genetically engineered mice with shut-down neurogenesis showed learning and memory deficits, but not complete loss of function.
Researchers at UC Berkeley developed an adhesive that masters the gecko's grip-and-release trait, with a strong hold that gets stronger with use. The material uses tiny plastic fibers to establish traction, making it suitable for climbing equipment and medical devices.
Scientists studied prairie voles' mating habits and nervous systems to understand their behavior. The research found that male 'wanderers' lack receptors for spatial memory, leading them to return to territories with high contact with females.
Researchers at the University of Saskatchewan have isolated a plant gene that helps plants resist environmental stresses. The study's findings could lead to the development of crops with improved tolerance to ultra-violet light and other types of radiation, ultimately benefiting agricultural productivity and ecosystem health.
Researchers at MIT created a method called DICE-K, which allows them to see the effect of blocking and unblocking a single neural circuit in living animals. The study suggests that the hippocampal neural pathway plays a crucial role in quickly forming memories.
A study by Dan Warner from Iowa State University found that the jacky dragon lizard thrives when born at temperatures suitable for its gender, affecting sex ratio and population viability. The research has significant implications for the species' adaptation to changing climate conditions.
Researchers developed a mathematical model to explain infection patterns of Schistosoma japonicum. They found that transmission from snails to mammals was the primary factor in explaining differences among villages. Interventions targeting snail populations may be more effective than others, according to the study.
A new research tool, OWNFOR, will enable scientists to study how tiny coral reef fish larvae locate their habitat across vast expanses of water. The system uses a drifting observational device with an infrared camera to observe marine larvae naturally influenced by ocean currents.
New research published in Proceedings of the National Academy of Sciences finds that community ecology principles affect parasite species interacting within a single host, impacting treatment effectiveness. The study suggests using ecological thinking to understand and control multiple infections like malaria.
C. elegans displays a sleep-like state called lethargus, which parallels human sleep patterns and is linked to nervous system development, suggesting that sleep facilitates neural growth and adaptation.
Research by Michigan Medicine suggests that overactive nerves in the head and neck may contribute to tinnitus. Acupuncture and trigger point therapy may be effective treatments for people with 'ringing in the ears'. The study found hyperactivity of touch-sensing neurons in animals, which could lead to new insights into the condition.
A study reveals that elephants, giraffes, and other large plant-eaters spur Acacia trees to hire ants as bodyguards, but without them, the trees suffer. The research highlights how people's impacts on ecosystems can cascade down unexpected paths.
Researchers discovered that Siberian jays use distinct alarm calls to warn other group members of hawk behavior, including hunting mode, searching for prey, or attacking. This advanced communication system enhances their chances of survival by triggering specific fleeing behaviors.
University of Florida researchers have successfully triggered insulin production in diabetic mice by injecting them with the naturally occurring protein Pdx1. The study found that daily injections of Pdx1 normalized blood glucose levels within two weeks, promoting regeneration of insulin-producing cells in the pancreas.
Scientists have successfully used magnetic fields and nanoparticles to deliver healthy cells to targeted sites in blood vessels. The research, done in animals, may lead to a new method of delivering cells and genes to repair injured or diseased organs in people.
New research reveals that Pleistocene cave bears were as omnivorous as modern bears, eating both plants and animals. This challenges previous studies that suggested they were largely vegetarian.
Researchers at University of California, Irvine have identified a modified vaccinia virus Ankara (MVA) as a potential alternative to the existing smallpox vaccine. MVA produced similar antiviral responses in human and animal studies, suggesting its safety and effectiveness. The study marks a significant advancement in developing a safe...
A study by Penn State researchers found that daily alcohol consumption causes changes in male fruit fly sexual behavior, including increased arousal and decreased inhibition. The research also discovered that repeated exposure to ethanol leads to behavioral sensitization, where flies engage in more inter-male courtship.
A University of Calgary biologist has made a groundbreaking discovery about geckos' ability to stick to surfaces using their unique toe pads. By studying the microscopic level of setae structures on gecko feet, researchers found that friction plays a crucial role in geckos' adhesion system.
A UCLA summit published in Molecular Ecology highlights the need for additional research on human-caused ecological changes. The study reveals that climate change is outpacing species' ability to adapt, leading to increased disease threats, reduced biodiversity and loss of natural heritage.
Research on frogs and giraffes reveals three distinct species of terrestrial leaflitter frog and at least six genealogically distinct lineages of giraffe, highlighting underestimated biodiversity. The findings suggest that some subspecies have fewer than 100 members, making them highly endangered.
Researchers have discovered that the turbulence in electrical waves underlying ventricular fibrillation can be scaled using a universal formula related to body mass, and that genetic variations in mice may also apply to humans. This breakthrough paves the way for better translation of VF research results from animals to humans.
Researchers developed a novel approach to gauge disease progress in adult T-cell lymphoma and leukemia, using firefly genes to detect cancer cells. The study found that combining PS-341 and zoledronic acid effectively killed 95% of ATLL cells, while also reducing bone resorption and calcium buildup.
A recent study published in the journal Brain highlights the benefits of rehabilitation training after a cervical spinal cord injury. Researchers found that intensive training can promote natural recovery processes, leading to improved motor function and adaptation strategies for individuals with paraplegia.
Researchers developed two biochips, MetaChip and DataChip, to test chemical and drug compound toxicity on human cells and organs without animal testing. The combined chips provide efficient and accurate way to screen compounds for toxicity earlier in the discovery process.
Researchers argue that female sex hormones play a critical role in mood disorders, and studies are needed to understand their effects. Hormonal fluctuations during times of menstruation or menopause may contribute to the increased vulnerability of women to poor mental health.
Research identifies a previously unknown enzymatic mechanism used by pathogens to disrupt the host immune response, promoting pathogenicity through manipulation of a common signaling pathway. This discovery may lead to new strategies for fighting bacterial infections and developing more effective antibiotics.
A US-French research team is creating a comprehensive inventory of all non-microbial life on Moorea, including plants, animals, and fungi. The project aims to catalog and barcode every species on the island, shedding light on ecosystem responses to climate change, invasive species, and human impact.
A graduate student at Kansas State University has received a national research award for his presentation on diagnosing bovine anaplasmosis. His research aims to identify and distinguish between Anaplasma marginale and Anaplasma phagocytophilum infections, providing an accurate diagnostic tool for livestock producers.
Jay Rosenblatt, a renowned researcher at Rutgers University, has been awarded the Senior Investigator Award from the International Society for Developmental Psychobiology. His work on maternal behavior and learning early in life has had a lasting impact on the field of developmental psychobiology.
Researchers discovered that fruit flies experience irreversible damage to their respiratory systems when exposed to brief bursts of oxygen after being starved of oxygen. This model provides a low-cost alternative for studying reperfusion injury, potentially leading to faster progress in mitigating its effects on humans.
Recent research at Kansas State University found that cattle fed distiller's grain have an increased prevalence of E. coli 0157, posing a health risk to humans through undercooked meat and contaminated produce.
Researchers block single gene NF-êB to reverse aging in mouse skin, demonstrating that aging is a result of an active genetic program. The study sets the stage for future genetic age-intervention therapies.
Researchers found that high-intensity manure management practices can increase the rate of antibiotic dissipation, but were not effective at reducing antibiotic resistance genes. Longer treatment times may be necessary to achieve significant reductions in both antibiotics and ARG.
A team of researchers at UCLA has modeled the structure of the largest cellular particle ever crystallized, proposing ways to engineer vaults for targeted drug delivery. The proposed atomic structure consists of a barrel-shaped shell with 96 identical protein chains, offering a human-friendly nanocontainer for therapeutic applications.