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.
The study reveals that termites' gut microbiome is a complex factory producing sugars and proteins from wood and air, with up to 5000 different microbe species. Researchers discovered that microbes are shared across colonies, allowing termites to diversify their food source and achieve ecological dominance.
Researchers at USC Center for Artificial Intelligence in Society developed an AI algorithm, SPOT, to detect poachers in near real-time using infrared images. The algorithm can distinguish between humans and animals in just over three-tenths of a second, reducing the time spent on monitoring wildlife.
Researchers found that dairy calves are naturally optimistic or pessimistic, just like humans, and that these individual differences can affect their well-being. The study suggests that recognizing and addressing these personality traits can lead to better treatment and living conditions for farm animals.
Researchers at the University of Cambridge discovered that schooling fish groups exhibit different collective behaviors, with some showing better coordination and leadership than others. The study found that individual group members differ consistently in their behavior, influencing group performance and survival.
The active genetics technology has been used to edit gene regulatory elements in fruit flies, revealing new fundamental mechanisms controlling gene activity. The researchers provided experimental validation for using active genetics as an efficient means for targeted gene insertion and single-step replacement of genetic control elements.
A recent study published in the Journal of Mammalogy reveals that over 1000 new species of mammals have been described globally during the last dozen years. This rate of species discovery parallels that seen in global amphibians, driven by advances in DNA analysis methods and field exploration.
Small birds have more energy-efficient wing strokes than bats, creating a single large air vortex ring behind them. This reduces airflow speed and demand on birds for flying long distances.
Researchers found 17% of working African elephants in Zimbabwe ecotourism facilities tested positive for tuberculosis antibodies, linking seropositive status to time in captivity. The study highlights the importance of managing elephant health for conservation and human safety.
A new study published in Scientific Reports suggests that low doses of alcohol may be beneficial for brain health, reducing inflammation and improving the brain's ability to remove waste. This finding adds to growing research linking lower levels of drinking with a reduced risk of cardiovascular diseases and certain cancers.
Researchers studied woodpecker brains for tau protein accumulation, a sign of brain damage in humans. The study suggests that the accumulation might be a protective adaptation rather than indicative of injury, which could have implications for human neurodegenerative diseases.
The study provides a comprehensive dataset of mammalian traits in the Atlantic Forest, expanding possibilities for zoological and ecological research. The data aims to draw attention to the region's importance and encourage conservation efforts, highlighting the crucial role small mammals play in the ecosystem.
A new study published in Cell Reports reveals the lateral vestibular nucleus (LVN) is crucial for maintaining balance in mice. The LVN triggers a two-step response to keep the animal steady, widening its center of gravity and strengthening limb muscles and joints.
Researchers discovered that Japanese tits show increased visual perception when exposed to specific alarm call playbacks, suggesting a visual search image of predators. The birds' behavior indicates that vocalization can evoke mental images of objects in nonhuman animals.
Researchers used novel techniques to analyze sea turtle bones and uncover previously unknown information about their habitats, including their age when they move into nearshore habitats and how they use offshore waters for feeding. The study provides strong applications to the conservation and management of this endangered population.
Researchers found that manipulating culture environment and 'priming' stem cells can enhance their function, optimizing therapeutic potential for diseases in humans and animals. The study's results demonstrate a significant enhancement of reparative capacity in stem cells treated with interferon gamma.
Researchers at Penn State are studying methods for raising heritage-breed turkeys, which sell for four times the cost of commercial birds. The birds have distinct characteristics, such as smaller breasts and gamier flavor, and require alternative production methods due to their natural breeding and dietary needs. The study's first phas...
Researchers analyzed over 270 million years of data to find that mammals and birds are better equipped to evolve and adapt to a changing climate. They have the ability to regulate their body temperature, allowing them to thrive in colder temperatures.
The wireless photometer uses an ultrathin probe to record neural activity in freely moving animals with reduced anxiety-like behavior compared to traditional systems. The device offers a new approach to measuring neuronal dynamics in deep brain regions.
A global study finds human alterations to natural habitats reduce mammal travel distances by at least half, with some species relying on humans for resources. This disruption can impact ecosystems and food webs.
A global study using GPS data from over 800 animals found that terrestrial mammalian movements in areas with a high human footprint are significantly reduced. This fragmentation of habitats due to human infrastructure can have severe consequences for ecosystems, including changes in seed dispersal, food chains, and population sizes.
A new study at MIT's Picower Institute explains how the brain achieves category abstractions through distinct rhythms in the prefrontal cortex. When matching images with close resemblance, gamma rhythms were crucial, while beta rhythms played a key role when abstraction was needed.
Researchers found that mammals move up to 2-3 times less in human-modified areas compared to natural habitats. This study, led by Penn State researcher Duane Diefenbach, analyzed movement data from 57 mammal species across the globe.
Researchers at the University of Helsinki propose a new evolutionary scenario for snake origins, shifting focus from lizards to ecological habitats. Their study suggests that early snakes evolved from burrowing to various habitats like water and forests.
A new Honeycomb Maze design offers a significant improvement over current spatial navigation tests, allowing for systematic analysis of animal decisions. The novel test replicates the advantages of the Morris Water Maze while providing a simple measure of success, demonstrating consistency and reproducibility in control animals.
A global study by researchers at Senckenberg Nature Research Society and Goethe University Frankfurt found that mammals cover half to one-third of their usual distances in human-modified areas. This reduction affects ecosystem functions, including nutrient transport and species interactions.
Researchers discovered a connection between genetic tRNA fragments in Aedes aegypti mosquitoes and their ability to spread dengue fever and other diseases. This finding could lead to targeted approaches to controlling mosquito populations and preventing disease transmission.
Researchers found that city lights in metropolitan areas like Boston, New York, and Philadelphia attract large densities of migratory birds, even from far away. This can lead to increased mortality risks from collisions with buildings, vehicles, and predators like domestic cats, as well as resource depletion.
Researchers found that beneficial bacteria on mouse skin work with the immune system to defend against disease-causing microbes and accelerate wound healing. This study suggests untangling similar mechanisms in humans may improve approaches to managing skin wounds and treating other damaged tissues.
Researchers suggest a biological innovation fueled animal diversification during the Cambrian explosion, rather than atmospheric oxygen changes. Tumor biology insights reveal how stem cells maintain properties in high-oxygen environments, sparking new perspective on tissue renewal.
Researchers uncovered the origins of domesticated turkeys in ancient Mexico, finding they were valued for their cultural significance rather than just for meat. The study suggests a thriving turkey trade along Mesoamerica's expanding trade routes.
A recent study published in ACS' Journal of Proteome Research reveals that signaling molecules play a crucial role in mild concussions. The research provides insights into the mechanisms underlying brain injury and recovery, potentially leading to the development of new treatments for traumatic brain injuries.
Researchers found that mantis shrimp engage in predictable sparring matches to assess their rivals' abilities before deciding whether to fight or retreat. Heavyweight winners typically emerge victorious, but fights often follow a similar course, with both opponents trading blows and rarely de-escalating.
Chameleons' bony tubercles on their heads emit blue fluorescent light when exposed to UV, creating distinct patterns that aid in species recognition. This phenomenon was previously unknown and is believed to play a role in mate attraction.
Researchers at TUM investigated environmental factors affecting eDNA analysis, revealing that specific conditions can hinder detection success. Organic substances and algae were found to interfere with molecular analysis.
A BfR study reveals specific research fields in need of new alternative methods, such as investigating and treating human diseases like cancer and hypertension. The EU-wide solution aims to enhance transparency and promote the development of alternative methods for more animal welfare.
A recent study found that conflict in Africa's protected areas has led to a consistent decline in large mammal populations. Despite severe impacts, these populations rarely collapse and can recover with the right policies and resources. The research suggests that avoiding even low-level conflicts is crucial for conservation efforts.
An investigation by The BMJ found that researchers misrepresented the results of animal studies to gain funding and approval for human trials. Experts call for urgent action to tackle poor practice and make animal research more transparent and reliable.
Researchers found that noise pollution from gas compressors causes chronic stress in birds, leading to lower stress hormone levels and increased anxiety. This stress can have long-term effects on bird fitness and survival rates, particularly among young birds.
A new UCLA study suggests that mirror neuron activity in the brain can predict a person's willingness to cause harm or help others in moral dilemmas. The research found that those with stronger neural resonance were less likely to choose harming others, while decisions based on greater good were influenced by cognitive processes.
A new study reveals that treeshrews defy two widely tested rules governing geographical variation within species: the island rule and Bergmann's rule. In contrast to predictions, treeshrew populations exhibit no size difference between mainland and island habitats.
Researchers found declining numbers of soil fauna and nematodes in the McMurdo Dry Valleys due to climate change. As temperatures rise, ice melting triggers changes in ecosystem diversity at higher elevations.
A Duke University study found that bonobos are more attracted to jerk-like behavior than helpful actions, challenging the idea that humans have a unique preference for kindness. The researchers observed bonobos preferring individuals who hinder others over those who help, suggesting that having powerful allies may be key to their socia...
A new report recommends steps toward achieving global regulatory acceptance of non-animal testing approaches for acute inhalation toxicity. The report highlights the need for more efficient and human-relevant methods that don't use animals, with working groups formed to gather reference data and conduct testing.
Researchers have developed an organ-on-a-chip device that accurately models atherosclerosis, allowing them to study inflammatory responses in cells lining blood vessels. The device can also be used to diagnose early immune responses in patients, providing a more accurate assessment of blood health.
The male rat brain changes how it stores information based on the safety and danger of its environment, according to new research. Emotionally charged information, such as danger, is processed by the amygdala, while harmless information is consolidated in other regions like the perirhinal cortex.
Research reveals that genetic diversity impacts learned birdsong tempo, with heritable contributions explaining up to 55% of variability. The quality of instruction also plays a role in shaping the relationship between genes and song tempo.
The DFG is funding eight new Research Units, one Clinical Research Unit, and two Humanities Centres for Advanced Studies to tackle pressing issues in various fields. The research collaborations aim to improve our understanding of fossil formation, fruit fly adaptation, kidney disease, and humanities topics.
A new technique uses interactive software to analyze digital images of giant panda footprints, identifying individual animals and their sex with high accuracy. The system's ease of use makes it suitable for studying elusive species like the giant panda.
Entomologist Gia Aradottir from Rothamsted Research explores insect communication through chemical signals and sound-based interactions. Her experiments with aphids and parasitic wasps demonstrate the complex ways insects convey information to each other.
A new study by NIH researchers found a molecular basis for the theory of aging, suggesting that environmental stressors can shorten lifespan. The study identified a protein called Mthl10, which helps flies defend against inflammation but ultimately shortens their life.
A new study by Rice University professor Xue Gao outlines a strategy using gene editing to slow the progression of genetic hearing disease. The research found that delivering RNA protein complexes into hair cells significantly increased hair cell survival rates and preserved hearing in rodents.
A new study published in Science Advances suggests that the emerging snake fungal disease could infect all snakes globally, regardless of their ancestry or habitats. The disease, caused by Ophidiomyces ophidiodiicola, primarily affects snakes' skin, leading to lesions and potentially deadly outcomes.
A Brazilian startup has developed a smartphone app that uses computer vision and artificial intelligence to identify animals. The 'Crowdpet' app combines photos of lost animals registered by owners with snaps of animals found in the street by volunteers, achieving a 99% success rate in distinguishing cats and dogs.
Researchers found a significant peak in dog cases of chocolate ingestion during the Christmas period. The study revealed that most cases involved small amounts of common festive chocolates, and owners should be prepared to provide information about the consumed amount and type of chocolate to help their vet take action.
Scientists have discovered that blueberry vinegar can restore cognitive function in mice with induced amnesia by reducing the breakdown of acetylcholine and boosting brain-derived neurotrophic factor. The treatment improved short-term memory performance in maze tests and avoidance tests.
Research on rhesus macaques suggests that some individuals are more likely to remain socially isolated due to a combination of genetic predisposition and environmental influences. This phenomenon is linked to reduced life expectancy in various species, including humans, who are experiencing an increasing epidemic of social isolation.
Research reveals that hibernating rodents evolved adaptations to reduce cold sensation, allowing them to conserve energy during winter. This adaptation enables ground squirrels and Syrian hamsters to survive exposure to extremely low temperatures without feeling stressed.
Researchers discovered that songbirds may coordinate both vocally and visually to boost the effectiveness of their singing partners' responses. The study found that coordination of vocal and visual components of the Australian magpie-lark's audio-visual display enhances the receiver's responses.
Researchers at Johns Hopkins Medicine have uncovered how ECT rapidly relieves severe depression by enhancing communication between neurons in the hippocampus. Studies using genetically engineered mice found that Narp plays a key role in this process, regulating the formation of new synapses and potentially enacting antidepressive effects.
A new study analyzes summaries from the AnimalTestInfo website to identify potential targets for reducing harm to lab animals. The research found specific areas where the '3Rs' (replacement, reduction, and refinement) can be implemented to minimize animal testing.