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 at Tulane University have developed the first vaccine able to protect nonhuman primates from melioidosis, a long-neglected and deadly tropical disease on the rise. The vaccine uses outer membrane vesicles to trigger a powerful immune response.
Professor Sarah Bailey received an award for her career-long work promoting openness and transparency around animal research. She has championed openness, openly discussing her research with animals since the 2000s, and led the University's Openness Strategy to implement the Concordat's commitments.
Recent genetic advancements have created a biodiversity library, offering untapped opportunities for solving global challenges. Researchers are exploring unconventional models, such as electric eels, octopi, and bacteria, to develop new therapeutics and tackle environmental issues.
Researchers warn that advances in AI and neurotechnology are outpacing our understanding of consciousness, with potential serious ethical consequences. A better understanding of consciousness could have major implications for AI, prenatal policy, animal welfare, medicine, mental health, law, and emerging neurotechnologies.
A research team has identified a molecule that can prevent the onset of peripheral neuropathies caused by chemotherapy, which are common and persistent neurological complications. The molecule promotes cellular energy production and nerve cell resilience, reducing painful symptoms without affecting cancer treatment.
The European Society of Endocrinology has released the EndoCompass Research Roadmap, a major new initiative to align research efforts and improve funding strategies for hormone-related health challenges. The roadmap identifies specific research needs across eight endocrine specialties and five cross-cutting areas.
Researchers at the University of Gothenburg found that semaglutide reduced both cocaine use and relapse in rats, with motivation to keep taking cocaine decreasing by 52%. The study suggests that semaglutide may blunt cocaine's ability to raise dopamine levels in the brain.
Researchers found that chronic stress triggers the release of immune cells in the brain's protective layer, contributing to depression symptoms. Blocking these cells' signaling pathway shows promise for improving behavior and alleviating depressive symptoms.
A promising African swine fever vaccine candidate offers strong protection against one strain but fails to protect against others. The study highlights the need for region-specific vaccines and calls for further research into matching vaccines to virus types.
A previously mistaken moth has been identified as a new species, Carcina ingridmariae, with significant genetic differences from its lookalike relative. The species was discovered using DNA barcoding and has a wingspan of about 2 cm, found across the eastern Mediterranean.
The American Ornithological Society (AOS) has awarded 2025 Kessel Fellowships to Dr. Teresa Pegan and five others, while seven LACCR Grants were given to researchers from Latin America and the Caribbean for conservation-related research on migratory or resident birds.
Researchers at the University of Cambridge have made a groundbreaking discovery on how neural stem cell grafts can restore myelin in MS lesions in mice. The study provides critical evidence supporting the safety and efficacy of human induced neural stem cell transplantation as a potential new treatment for progressive multiple sclerosis.
Researchers created a powerful cell culture model using induced pluripotent stem cells from a patient with MDS, confirming that the CEBPA mutation drives disease progression. The model could lead to new ways to treat and diagnose MDS and avoid more serious conditions.
The study identifies the need for more widely adopted non-animal methods to identify endocrine-disrupting substances in the EU. The researchers advocate a balanced approach that includes both developing and validating alternative methods and refining animal testing.
The American Ornithological Society (AOS) recognizes outstanding contributions to ornithological research, conservation, and publication. This year's awardees include Kristen Ruegg and Hugh Drummond for their work on bird genomics and behavioral ecology.
The American Ornithological Society recognizes outstanding contributions to ornithology and bird conservation by three early-career researchers, Teresa Pegan and Valentina Gómez-Bahamón, who will deliver plenary talks at the 2025 AOS annual meeting in St. Louis, Missouri.
Researchers identified a dual learning system in the brain that enables habits to form and provides a scientific basis for breaking bad habits. The study suggests that replacing an action consistently can lead to the APE system forming a new habit, offering a potential strategy for overcoming addictions.
Scientists have developed the most broadly effective antivenom to date, neutralizing the neurotoxins of 19 deadly snakes including black mambas and king cobras. The antivenom combines protective antibodies and a small molecule inhibitor, offering a potential universal solution for snakebite victims.
Scientists used virtual reality to mimic schooling behavior in zebrafish, discovering a simple and robust control law that enables coordinated motion. This natural algorithm was then applied to swarms of robotic cars, drones, and boats, achieving performance comparable to state-of-the-art autonomous systems.
Researchers at Washington State University found that animals exposed to ticks developed resistance, dramatically shrinking the tick population. This natural immune response could be replicated through a vaccine, offering new insights into tick ecology and dynamics.
A study by scientists at the Smithsonian Tropical Research Institute found that juvenile fringe-lipped bats do not initially differentiate between palatable and unpalatable frogs and toads, but learn to identify toxic species through experience. As they mature, adult bats respond more strongly to palatable prey.
Researchers analyzed a rare fossil bone and found it shared characteristics with platypuses, suggesting that ancient echidnas originated from a semi-aquatic ancestor. This discovery adds weight to the idea that stem-monotremes started off as semi-aquatic animals.
Scientists at Cornell University and Washington University found that selective breeding of domesticated cat and dog breeds has led to remarkable similarities in skull shape, including brachycephalic breeds. This phenomenon, known as convergence, has occurred within each species and between them, with flat faces and tilted muzzles.
Studies suggest that straight-tusked elephants ( Palaeoloxodon antiquus ) could still inhabit Europe today due to the continent's suitable climate. The species helped shape Europe's landscape, maintaining open spaces and light woodlands that still support native plant species.
Scientists at the University of Sheffield discovered long-tailed tits' remarkable family bonds persisting throughout migration. The study found that these tiny birds migrate in family units and become crucial helpers for related pairs, mirroring human support systems.
Researchers found that African social spider behaviour fluctuates dramatically over time, challenging previous assumptions about individuality. The study reveals that commonly used methods for assessing personality in social spiders may be flawed.
Scientists developed an injectable therapy that protects the heart from damage after a heart attack by blocking the interaction between two proteins, Keap1 and Nrf2. The study showed decreased inflammation, cell death, and improved cardiac function in animal models.
Scientists successfully grow chimpanzee naive-type pluripotent stem cells, revealing key mechanisms for self-renewal and differentiation. The study's findings shed light on the evolutionary conservation of these properties, offering a powerful tool for investigating early developmental processes.
The 2025 BioOne Ambassador Award recognizes exceptional early-career researchers who are advancing public understanding of science through effective communication. The award highlights their outstanding research and commitment to sharing their work with a broader audience.
The CDC has awarded a $3 million grant to the Texas A&M School of Public Health to investigate avian flu among dairy farm workers in Texas. The team, led by Dr. David Douphrate, aims to identify the scope of exposure and workplace factors involved in transmission.
Scientists have discovered a 113-million-year-old hell ant fossil in Brazil, representing the earliest undisputable geological record of ants. The find showcases highly specialized anatomical features, suggesting unique hunting behaviors in ancient insects.
A UNIGE team has identified a single gene, CLCN2, that determines the corn snake's diverse skin pattern diversity. The study found that variations in this gene lead to distinct coloration patterns, including red blotches and stripes.
A large-scale database of macaque behavior is driving a shift towards open science, bringing together researchers from across the globe to share data on social lives of over 3,000 individual monkeys. The platform has grown into a collaborative effort promoting culture of sharing within the research community.
Researchers found that on islands with more space and competition, rattlesnake venom became more specialized, suggesting that animals may evolve finely tuned traits to specific prey. This challenges traditional views of evolution in fragmented environments, offering fresh insight into species adaptation.
Researchers at Trinity College Dublin have found that the brain forms memories of cold experiences and uses them to control metabolism. The discovery may lead to new treatments for conditions such as obesity and cancer, which are influenced by thermoregulation and metabolism.
A team of researchers from Syracuse University and the University of Louisiana at Lafayette has discovered a new surface texture on sculpin fins that may enhance their grip in harsh environments. This finding could lead to the development of bio-inspired adhesives for robots, medical devices, and other applications.
Researchers successfully treated atherosclerosis and fatty liver disease using DT-109 in nonhuman primates, which has potential as a dual therapy for two common conditions. The compound reduced the formation of atherosclerotic plaques and stopped critical processes that lead to vascular calcification.
A new study by Prof. Ariel Chipman provides a novel model for understanding the development and evolution of arthropod body plans, tracing patterns back to ancient embryonic processes. The research uncovers a deep evolutionary logic behind the segmented body plans that define the world's most diverse animal group.
A groundbreaking study has uncovered the first physical evidence of human-animal gladiatorial combat in the Roman period. Researchers found distinct lesions on a skeleton's pelvis, identified as bite marks from a large feline species, confirming the brutal nature of these spectacles.
A new study found that a pay-to-release programme increased live releases of endangered species caught as bycatch, but also encouraged some vessels to increase their catches at the expense of conservation goals. Adjustments have been made to improve the programme's effectiveness.
Researchers used fossil data to predict the home range of Protemnodon, an extinct giant kangaroo, finding it had a smaller foraging range than expected. Climate change and habitat disruption led to local extinction when this small range could not find enough food.
Researchers have found that mice can instinctively exhibit rescue-like behavior toward anesthetized conspecifics without prior training or external rewards. Oxytocin neurons in the paraventricular nucleus are activated when detecting distress signals, releasing OXT and coordinating emotional and motor responses.
A study found that dog owners rate their bond as the most satisfying, with dogs scoring high in nurturing and relationship security. However, there is a power imbalance towards the owner, with full control over the dog's decisions.
Researchers at the University of Florida have created a new type of cattle feed that reduces methane gas emissions from burps and flatulence, making dairy farming more environmentally friendly. The feed, made with flaxseed and pea protein, also improves overall digestion and may increase milk production.
Researchers found that dopamine signals in two key brain areas respond differently to negative experiences, helping the brain adapt based on predictability and controllability. This study sheds light on how excessive avoidance can lead to decreased quality of life and why the 'dopamine detox' trend is too simplistic.
A study published in the Journal of Medical Entomology found a gene mutation in bed bugs that may contribute to their resistance to insecticides. The researchers, led by Warren Booth, discovered the mutation in 134 unique populations of bed bugs collected from North America between 2008-22.
Researchers at McGill University have identified a potential new treatment for chronic low back pain by targeting 'zombie cells' in the spine. Two drugs, o-Vanillin and RG-7112, were found to clear zombie cells, reduce pain and inflammation, and slow or reverse damage to spinal discs after eight weeks of treatment.
Researchers found that pheasants released in the UK can carry Lyme disease bacteria in ticks, increasing the risk of human exposure. The study suggests 'spillback' from non-native species can lead to the emergence of zoonoses.
A study found DDT residues in trout from Canadian lakes, with levels up to ten times the recommended safe limit. The persistence of these residues poses a risk to wildlife that consumes the fish.
Adding an experimental cancer drug to standard TB treatment reduces lung damage and prevents post-TB lung disease in mice. Researchers found that the drug doubled pulmonary apoptosis and reduced lung scarring by 40% compared to standard treatments.
Scientists successfully fabricated micron-scale metal patterns on living tardigrades, enabling controlled movement through magnetic fields. This breakthrough opens doors for micro/nanofabrication of living organisms and bio-inorganic hybrid systems.
A study by the University of Konstanz found that individual bees within a colony exhibit different stinging behaviors, with some defending and others remaining calm. Social factors play a role, but personality is a key factor in determining group dynamics.
A new vaccine platform developed at the University at Buffalo has demonstrated complete protection in mice against a deadly variant of bird flu. The vaccine, which combines key proteins hemagglutinin and neuraminidase, shows promise as a versatile and easy-to-produce vaccine that could be effective against evolving bird flu strains.
A study co-authored by an Iowa State University professor identified a single protein that triggers chemical signals called effectors in cyst nematodes, which hijack plant cells. Disrupting this protein could severely reduce nematode infections, making it a powerful method for reducing crop damage.
A global study using camera trap data from over 8.9 million images across 445 species in 38 countries found that many species do not stick to a single daily rhythm. Mammals' diel activity patterns are influenced by factors such as body size, location, and human presence, particularly in areas with higher human development.
A study found that UK dog populations decreased by 0.9% annually from 1990 to 2021, with a rise in crossbreed and imported dogs. The research highlights concerns about inherited diseases due to limited genetic diversity in pedigree breeds.
A new study revealed that crocodylian ancestors thrived through two mass extinctions due to their adaptable dietary habits and varied habitats. This discovery may help scientists and conservationists better protect vulnerable species today.
A study by University College London anthropologists found that macaque mothers experience a short period of physical restlessness after the death of an infant, but do not exhibit typical human signs of grief. In contrast to human bereavement, macaque mothers spent less time resting in the first two weeks after their infants' deaths.
A new brain imaging study found that age and brain shape significantly impact the strength of connections between olfactory brain regions in dogs. Younger dogs and those with elongated brains had stronger functional connectivities, while older dogs and rounder-headed individuals performed worse in smell tests.
A new study published in Royal Society Open Science explores the relationship between individual personality and song complexity in wild superb fairy-wrens. The research suggests that both male and female birds can advertise their personality traits when singing, which may be important for mate choice.