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.
A study by Miles, Ricklefs, and Losos challenges traditional explanations for species diversity, suggesting a single underlying process drives morphological diversification in diverse clades. The researchers analyzed passerine bird morphology data, including island radiations like Darwin's finches and Hawaiian honeycreepers.
Researchers at Imperial College London found that specific brain cells in the prefrontal cortex trigger mice to prepare for bed when tired, a behavior likely shared with humans. This hard-wired survival feature suggests that humans should prioritize sleep hygiene to maintain good health.
A research team from USC Keck School of Medicine has developed a more rigorous system for conducting preclinical research on stroke treatments, identifying the strongest candidate for further study. The system uses a network of laboratories and animal models that resemble typical stroke patients to test new therapies.
A new study has found that bats' extraordinary ability to host and survive infections may be linked to their low cancer rates. Researchers sequenced the genomes of two bat species and compared them to other mammals, discovering genetic adaptations that allow bats to tolerate viral infections.
A study published in PLOS ONE found that 72% of US-managed cetacean and pinniped stocks are highly or very highly vulnerable to climate change. The researchers used a trait-based climate vulnerability assessment framework to evaluate the impacts on marine mammals.
Researchers at ETH Zurich have created a method to simultaneously modify multiple genes in individual cells of an animal, allowing for the study of complex diseases. By precisely analyzing these cells, scientists can identify key genes responsible for disease progression, paving the way for potential drug development.
Researchers reconstruct skin and skeletal muscle transcriptomes from extinct species, shedding light on gene regulation and de-extinction efforts. The study's findings have implications for studying pandemic RNA viruses and reviving extinct species like the Tasmanian tiger and woolly mammoth.
Researchers are creating a frailty instrument that can be used to make health decisions and personalize geriatric veterinary care for dogs. The instrument will consider physical, mental, and emotional changes associated with aging, providing a better indicator of the body's condition than age alone.
Researchers discovered that the lancet liver fluke takes over an ant's brain, causing them to cling to blades of grass against their will. The parasite controls the ant's behavior to avoid heat, a strategy also used by cattle and deer.
Research shows that lapwings can hide their eggs by using small variations in the terrain, making them invisible to ground predators. The study found that habitat geometry rather than visual acuity limits the visibility of a ground-nesting bird's clutch to terrestrial predators.
A study involving wolves and dogs found that both species can remember where people hid food if they observed the hiding process. However, wolves outperformed dogs in finding caches, suggesting differences in traits like persistency and food-related motivation.
A new study found that a deadly frog disease, Perkinsea, is more widespread in Central Florida than expected, infecting over a third of sampled frogs. The disease is linked to cooler temperatures and higher precipitation, posing a concern for threatened species like the gopher frog.
A recent UTSA study reveals that 51% of Texas owls have high levels of anticoagulant rodenticides in their systems. The research team recommends using natural methods to control rodents and increasing awareness of the effects on non-target wildlife.
Researchers at UW–Madison and Stanford University developed a new approach to increase donor and recipient biocompatibility, inducing tolerance in transplanted kidneys. Two monkeys with just one match among key protein strings maintained chimeric immune systems for over four years without rejection or graft-versus-host disease.
Researchers in Namibia analyzed prehistoric rock art engravings of animal tracks and human footprints, revealing surprising details about the diversity of species represented. The findings suggest culturally determined preferences in the depiction of animals, with a preference for adult male footprints.
A recent study found elevated TonEBP expression in patients with lupus nephritis, correlating with inflammatory cytokines and kidney damage. Suppressing TonEBP was shown to halt lupus progression and mitigate kidney damage in animal models.
Researchers found that springtail insects developed a small protein to prevent their cells from freezing more than 400 million years ago, predating other animals. This discovery challenges previous beliefs and highlights the adaptability of these tiny creatures in extreme environments.
Researchers at the University of Missouri have identified a way to improve immunological memory produced by T cells in response to influenza infection, potentially leading to more effective vaccines and treatments. The study found that manipulating a molecular signaling pathway can strengthen and prolong the immune response.
Researchers found that wild jackdaws strategically switch friends to get mealworm rewards, but stick with offspring, siblings, and mating partners. The study provides new insights into how animals manage social relationships and how societies emerge from individual decisions.
Researchers argue that considering an animal's entire 'parasitome' is crucial for understanding its place in the food chain. By analyzing stable isotopes, scientists can determine who is eating whom and how parasites affect behavior and metabolism.
A team of researchers has discovered that the worm C. elegans uses a unique system to regulate its development, with a quartet of molecules working in concert to control gene expression. This process shares similarities with human circadian clocks, and understanding how it operates could provide insights into developmental biology.
A new study published in Cancer Management and Research found that 1 in 8 older adults with a history of cancer experienced depression for the first time during the early stages of the pandemic. Those with functional limitations, family conflict, and women were particularly vulnerable to depression.
The study found a correlation between the emergence of sophisticated stone-knapping methods and a relative decrease in large prey quantities. Stone-tipped spears with Levallois technology allowed for more substantial wounds, increasing hunting success.
Researchers at UNIST developed a microfluidic system to process blood into artificial tissue scaffolds for vascular regeneration. Autologous blood-based implants demonstrated superior wound closure rates, increased epidermis thickness, and enhanced collagen deposition in rodent skin wounds.
A new report highlights Vietnam's high reptile diversity, with 484 known species, including 74 threatened with extinction. The study recommends increasing breeding populations to maintain suitable numbers for restocking, and modern zoos can play a crucial role in conservation efforts.
Researchers found that pregnant mice experiencing copy number variation (CNV) showed similarities to aging, with biomarkers and genetic effects appearing during pregnancy and reversing after delivery. This study aims to revolutionize aging treatment by investigating the mechanisms behind post-labor rejuvenation.
Researchers found that dietary energy has a more significant impact on body mass and fatty tissue reserves than egg production in laying hens. This discovery could lead to more efficient feeding practices, reducing the environmental footprint of egg production.
A new $1.9 million NIH grant will investigate the role of glycogen in supporting healthy pregnancies. The study aims to understand how glycogen storage in the uterus affects fertility and pregnancy loss, with a focus on obesity's impact on uterine glycogen metabolism.
Researchers developed a new model of hereditary Alzheimer's disease in marmosets by introducing mutations into the PSEN1 gene, which causes early-onset disease in humans. The study aims to characterize and validate genetic, molecular, functional, and cognitive features of aging and Alzheimer's disease in these animals.
A USC Stem Cell-led mouse study reveals that lowering testosterone can improve the resilience of male kidneys by reducing their vulnerability to disease. The researchers also found that three months of calorie restriction has a similar effect, suggesting new potential treatments for kidney diseases.
Researchers used drones to track Przewalski's horses and found a complex, multilevel social structure similar to human societies. The herd's movements revealed kinship-based relationships and familiarity between animals, with mare-mare bonds playing a significant role in harem formation.
Fruit fly research suggests visual system is involved in regulating social behaviors, which could have implications for understanding human psychiatric conditions such as autism and schizophrenia. Altering GABA signaling in the brain affects social inhibitions, leading to increased courtship behavior in males.
Researchers discovered a subtype of avian flu virus is undergoing mutational changes that could increase its risk of being passed on to humans. The study found the virus can cause severe animal infections and be transmitted through airborne droplets.
A new study published in BioScience documents the progress of the InvaCost endeavour, which has compiled data on the economic cost of biological invasions. The database now includes over 13,553 entries and provides a clear picture of the major threats posed by invasive species to ecosystems, biodiversity, and human well-being.
Researchers have developed SMART-BARN, a cutting-edge technology lab for complex behavioral analysis. The facility can host hundreds of animals simultaneously and track their movements in 3D, allowing for unprecedented insights into collective behavior.
A new study found that nearly half of dog owners in the US hold negative views about vaccinating their pets, citing safety and efficacy concerns. This hesitancy is linked to public mistrust in human vaccines during the pandemic, posing serious public health implications for both animals and humans.
Researchers have identified a cluster of neurons in the hypothalamus called GABRA5 that regulates energy expenditure. Astrocytes control this cluster, producing tonic GABA that inhibits it, leading to weight gain.
Researchers from the University of Illinois warn that artificial roosts can be detrimental to bat health due to overheating and inadequate insulation. The experts emphasize the need for further study on the risks associated with these structures.
The patented cooling pads designed by Purdue researchers improve feed intake and milk output in sows and increase piglet weaning weight. The technology also maintains boar semen quality and reduces heat stress abnormalities.
A new study found that antibiotics promote the growth of antibiotic-resistant bacteria in the gut by providing extra nutrients, allowing these 'bad' bacteria to multiply. The research suggests that targeting beneficial bacteria can help restrict the growth of resistant bacteria, paving the way for microbiome therapeutics treatments.
Researchers at Affilogic developed nanofitins that inhibit SARS-CoV-2 by binding to its spike proteins, demonstrating quick reach and clearance of the lungs. The technology has potential for treating other infectious respiratory diseases with lower costs and higher accessibility.
A study found that male crested macaques are more likely to respond to their own offspring's screams during agonistic conflicts. The researchers observed that males were more likely to intervene if they had sired the infant or if the screaming infant and its mother were of low dominance rank.
A new MU study highlights the protective role of innate lymphoid cells and interferons in reducing neurological effects of Brucellosis. The findings could lead to improved diagnostics and therapies for neurobrucellosis, a condition that can cause long-term neurological complications.
Researchers study impact, risks of internet-connected dairy technology on farmers and consumers, highlighting potential data breaches and unwanted online access. The two-year study aims to enhance awareness of data privacy and security concerns in PDM systems and assess their threat level.
A new study from the University of Copenhagen reveals that GDF15 improves insulin sensitivity in rodents, particularly in their liver and fatty tissue. This finding raises interesting perspectives for treating type 2 diabetes and high blood pressure, as increased insulin sensitivity is a critical indicator of health.
Researchers identified common bladder cancer-related mutations across species, including TP53, FAT1, and NRAS in cats, and ARID1A and KDM6A in dogs. This study provides insights into human MIBC and aids understanding of bladder cancer biology across species.
Researchers found that sinking culled fruit trees into the Wadden Sea boosted local marine life diversity and abundance. The study shows native biodiversity can be restored using trees as reefs.
A comprehensive study reveals a stagnation in European freshwater biodiversity recovery, highlighting the need for intensified mitigation strategies. The analysis of 1,816 time series of freshwater invertebrate communities between 1968 and 2020 shows promising increases until the 2010s, but a significant slowdown since then.
A study by the University of Gothenburg found that paper cups, made from bioplastics like PLA, leach toxic chemicals into water and sediment, affecting aquatic life. Researchers call for transparency in plastics industry reporting to minimize plastic production.
Researchers found pronounced growth spurts in both body weight and length in bonobos, mirroring patterns seen in humans. The study's scale-corrected approach revealed similar hormone surges and corresponding growth curves in both species, highlighting a potential evolutionary connection.
Cattle farming expansion and unchecked climate change would expose over 1 billion cows to heat stress, impacting animal welfare and farm income. Cutting carbon emissions rapidly can reduce these impacts by 50-84%, protecting cattle in some regions.
A new study in mice shows that consuming emulsifiers during pregnancy or lactation is associated with mild health risks for offspring. The researchers found that the offspring of mice that consumed emulsifiers had a greater risk of certain health issues, including metabolic, cognitive, and psychological impairments.
A neglected brain region has been identified as a key player in addiction recovery. The supplementary motor cortex was found to be hyperexcitable in individuals with cocaine use disorders, even after withdrawal periods of 45 days. This discovery may lead to new treatment approaches using transcranial magnetic stimulation.
A new gene-editing technique combines peptide nucleic acids and prokaryotic Argonautes to introduce targeted breaks in the genome. The approach, called PNP editing, offers advantages over CRISPR-based methods, including improved specificity and targeting.
Researchers find catastrophic breeding failure for emperor penguins due to Antarctic sea ice loss. The study indicates that over 90% of emperor penguin colonies will be quasi-extinct by the end of this century, based on current global warming trends.
A review of 82 studies found human activities influencing insect habitats, leading to declines in Central and Western Europe. Agricultural activities, urbanization, and climate change are identified as primary drivers of observed changes in insect populations.
Researchers analyzed data from 31 studies and found that cattle face a higher risk of getting tuberculosis from wildlife through indirect interactions. Indirect interaction rates were 154 times higher than direct interaction rates.
A remote part of the Indian Ocean is home to 12 species of cetaceans, including orcas and sperm whales, prompting calls for protection. The Saya de Malha bank area should be designated as an Important Marine Mammal Area (IMMA) or Marine Protected Area (MPA).
A team of researchers compared the development of blood vessels in various animals, including mice, quails, and fish, to understand the origins of the human heart. They found that the structure of the human coronary arteries likely evolved from a common amniote ancestor, adapting to life on land.
New research reveals that open farmlands result in up to a 60% decline in Andean bird species, with specific habitats affecting different species. Conservationists can protect birds by sparing forest fragments and maintaining shrubby habitats.