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 North Carolina State University have created software that uses a swarm of insect cyborgs to map unknown environments, such as collapsed buildings. The biobots' random movement is exploited to create a rough map of the area, which can help first responders navigate and identify potential hazards.
Researchers used playbacks to examine the effects on wrens and antpittas, finding that repeated playbacks can stress birds and lead to wasted energy. Habituation occurred after daily playback for two-and-a-half weeks, suggesting minimal impact on wren behavior.
Scientists at the Buck Institute for Research on Aging have identified a mechanism that helps fruit flies adapt to diet changes as young animals, but this mechanism gets misregulated with age, leading to metabolic homeostasis disruption. The study's findings could lead to new treatments that preserve healthy metabolism during aging.
Research from Princeton University found that Christmas Island red crab's reproductive cycle closely follows precipitation patterns, suggesting a potential decline in population due to climate change. The study highlights the importance of studying tropical species' migration patterns in response to changing environmental conditions.
Researchers found that subordinate female meerkats who have recently lost litters or been evicted are more likely to wet-nurse the dominant female's pups. This behavior may provide a survival benefit for the nursed offspring and the mother of the pups, allowing the subordinate female to remain in the group.
A 17-year study off New Zealand's coast found all 61 false killer whales were linked in a single social network and associated with bottlenose dolphins for up to 5 years. These partnerships may provide mutual protection against predators through increased detection ability.
A detailed annotated checklist of 275 scale insect species in Iran reveals a diverse range of pests affecting crops. The study's findings highlight the economic importance of these insects and the need for further research to improve pest control management.
Researchers at UC Riverside identified DEET-detecting olfactory receptors, enabling the development of three safe compounds that mimic DEET and could prevent the transmission of deadly vector-borne diseases. The findings offer a major breakthrough in controlling insect-borne diseases worldwide.
Researchers have discovered that animals deposit marks to show their presence and retreat from similar marks, revealing the importance of spatial overlap in understanding epidemic disease spread. This finding has significant implications for bio-inspired technologies and animal sociality.
Research reveals that marine animals have multiple independent clocks, including a 24-hour circadian clock and a tidal clock that regulates daily cycles. The findings suggest that these clocks may be standard operating equipment in animals, with the tidal clock playing a crucial role in coastal organisms.
Researchers evaluated nine commonly used anaesthetics and found that several cause stress responses in zebrafish. Etomidate was deemed the most suitable for future routine use, improving the welfare standards of millions of fish used in scientific research worldwide.
A Saint Louis University researcher found that a specific eye muscle in pond turtles adapts to compensate for obstructed vision when their head is retracted into their shell. The study revealed unique characteristics of the turtle's eye movements, which differ from other animals with lateral eyes.
A large genetic analysis of MERS-CoV genomes suggests the virus has transmitted from animals to humans on multiple occasions. The study found that the virus evolved quickly and spread between locations, making it unlikely that a single transmission occurred. Further animal studies are needed to establish the source of the virus.
Researchers have developed a novel treatment for gonorrhea that works like a live vaccine, reversing immunosuppression and preventing reinfection. The treatment, administered intravaginally, uses microsphere technology to stimulate an immune response against the bacterium.
A novel vaccine approach against human cytomegalovirus (CMV) has been shown to be safe and more effective than previous vaccines in an animal model. The vaccine targets CMV's ability to hijack the immune system, inducing broader immunological protection.
A study from Concordia University's John Molson School of Business found that physical contact and ethical marketing can boost consumer preference. The research shows that utilitarian claims should be paired with practical products, while symbolic claims should be paired with symbolic products.
Researchers measured evolution rates during the Cambrian explosion, resolving 'Darwin's dilemma' and explaining the sudden appearance of modern animal groups. The study found that moderately accelerated evolution was sufficient to explain the emergence of arthropods.
New research suggests that sadistic tendencies are a distinct aspect of personality, joining psychopathy, narcissism, and Machiavellianism to form a 'Dark Tetrad'. Studies reveal that individuals with high levels of sadism experience pleasure from causing or observing others' suffering.
A genomic study found that Salmonella populations in humans and animals living side by side have distinct genetic variations, challenging the notion that local animals are a primary source of antibiotic-resistant infections. The research also revealed greater diversity in antibiotic resistance genes in human-infecting bacteria.
Researchers found that defects in the NF1/Ras molecular pathway trigger production of harmful oxidative nitric oxide molecules in glial brain cells, leading to behavioral issues. Antioxidant treatment reversed symptoms in mouse models of NF1 and Costello syndrome, suggesting a potential therapeutic approach for related human conditions.
Researchers at Princeton University found that sea creatures follow 'climate velocity,' or temperature changes, to relocate. The study used 43 years of data on 128 million animals from 360 species in North America, revealing correlations between temperature changes and shifts in depth and latitude.
The Entomological Society of America has named winners of the 2013 student travel grants to attend the Annual Meeting in Austin. The grants, funded by USDA-NIFA, provide financial support for graduate students in entomology.
Researchers found that 8-month-old infants categorize objects as animals and assume they have insides, even when shown hollow ones. This suggests that babies possess a core understanding of biology in addition to physics and psychology.
The Entomological Society of America recognized Elina Lastro Niño, Kumaran Nagalingam, Lisa Overall, and Paul Michael Bardunias with various awards for their research and contributions to the field of entomology. The winners were announced at the 2013 ESA meeting.
A new study reveals how maize plants regulate stem cell activity through a functional interaction between a G protein and an unexpected class of cell-surface receptors. The research, led by Professor David Jackson, provides insights into the CLAVATA signaling pathway and has implications for increasing crop yields.
Researchers at Scripps Research Institute successfully erased dangerous drug-associated memories in mice and rats without affecting other memories. The study's findings suggest a clear method to disrupt unwanted memories while leaving benign ones intact.
Research shows that orangutans and gorillas can form concepts beyond perceptual similarity, matching images by taxonomic class. This finding suggests a shared conceptual process with humans and refutes the notion that biological categories depend on scientific knowledge or labels.
The symposium aims to improve science-informed hazard prediction and risk assessment for pesticides and other agrochemicals. New approaches, including high-throughput methods, are being developed to reduce the use of animal testing and increase transparency in risk assessments.
A new study reveals that cheetahs do not just rely on speed when hunting, but also anticipate and mirror the escape tactics of their prey. The research found that cheetahs use two primary phases in their chases: a rapid acceleration to catch up with prey, followed by a slowing period to match prey-specific escape maneuvers.
Researchers identified a compound that bolsters learning and memory in mice with a Down syndrome-like condition, enabling their cerebellum to grow normally. Further research is needed to understand the treatment's effects on learning and memory.
Tel Aviv University researchers used zoological methods to classify symptoms of OCD and schizophrenia in humans. The study found that schizo-OCD patients exhibited both OCD-like behavior and symptoms of schizophrenia, suggesting it's a combination of both disorders.
Researchers from the University of York and Czech institutions discovered five new species of Vesper bats in Senegal, showcasing unexpected genetic diversity. The discovery confirms that West Africa may represent a bio-geographic hotspot with many more species to discover.
Scientists estimate a minimum of 320,000 unknown viral agents in mammals alone, potentially causing emerging diseases like SARS and Ebola. The study provides a new strategy to identify total viral diversity and estimate costs of discovery.
New research shows that female birds maximize offspring health by mating with multiple males, increasing disease resistance through 'cryptic female choice'. This internal mechanism favors sperm from genetically different males, boosting MHC diversity and enhancing disease resilience.
Researchers suggest that trypophobia may stem from a specific visual feature common to poisonous animals, including high contrast energy at midrange spatial frequencies. Studies exploring the phenomenon are underway to shed light on its ingrained nature in everyday objects.
A new study reveals blind mole-rats are highly resistant to carcinogens and have anti-cancer activity in fibroblast cell culture, unlike lab mice and rats. The findings suggest that hypoxia tolerance, longevity, and cancer resistance are tied together through evolutionary adaptations.
Researchers have discovered a key role for the follistatin/activin-1-2 switch in regulating regeneration in planarian flatworms. The more severe the tissue loss, the higher the expression of follistatin, which inhibits activin proteins and allows regeneration to begin.
Researchers at Cardiff University have made a breakthrough in treating acute pancreatitis by reducing calcium flow into pancreatic cells, stopping the root cause of the disease. The study shows promise for developing an effective treatment for this often fatal disease.
A University of Maryland-led research team found that young whooping cranes learn their migration route from older birds and get better at it with age. The study shows that individual birds' ability to stick to the route increases steadily each year up to about age 5, and remains roughly constant from that point on.
Researchers identified a neuropeptide named natalisin that controls reproductive ability and interest in mating in insects. The study found that knocking out natalisin in fruit flies reduced their reproductive capacity and decreased their desire for mating.
The researcher aims to establish permanently growing, alternatively activated M2 macrophage cell lines to reduce animal use in studies. This innovation could provide scientists with almost limitless cells for study without the need for live mice.
Researchers transplanted fetal stem cells into lab animals with radiation-induced cognitive impairments, showing improved hippocampal spatial memory and fear-conditioning performance. The study suggests fetal stem cell transplantation may provide a potential treatment for cranially irradiated patients.
A new study suggests that anthropomorphism can be a powerful tool for promoting low-profile species in conservation projects. By understanding how people attribute value and emotions to species, conservationists can create effective programs that speak to people's cultural expectations. The research highlights the importance of conside...
Researchers found a genetic match for MERS in an Egyptian Tomb Bat near the first known case of the disease in Saudi Arabia, pointing to bats as the likely animal origin. The study suggests that an intermediary animal may also be involved in human transmission.
International experts propose alternative testing strategies to replace animal-based tests for nanomaterials. Rapid cellular screening and computer modeling can gather certain information about the health and environmental effects of engineered nanomaterials.
Researchers have created a new drug-delivery strategy using a biodegradable coating that prolongs the effectiveness of an eye medication for macular degeneration. This innovation could significantly reduce the frequency of injections needed, potentially changing the standard of care from monthly to once or twice a year.
A new study by Tufts University suggests that vasectomy may be more effective than traditional neutering in managing feral cat populations, as it prevents reproductive hormones from protecting turf from competitors. The research supports the use of a trap-vasectomy-hysterectomy-release method to control feral cat colonies.
A newly discovered species, Rugosodon eurasiaticus, has provided critical insights into the evolution of multituberculates, which dominated Earth's landscapes for over 100 million years. The fossil's well-preserved anatomy reveals adaptations for gnawing plants and animals alike, as well as highly mobile ankle joints.
Researchers at UEA identified four high-risk stages in the poultry trade chain that transmit H5N1 virus to humans and other birds, including transportation, slaughter, and consumption. The study suggests adopting Hazard Analysis of Critical Control Points (HACCP) system as a rapid response to emerging outbreaks.
Researchers found that mice consuming a diet of 25 percent extra sugar died at twice the normal rate and males had reduced territory and reproduction rates. The study suggests that added sugars can have dramatic adverse impacts on mammalian health, even at levels considered safe by regulatory agencies.
Researchers found that odor representation changes after the first inhalation and an olfactory retentivity persists, comparable to vision and hearing. This phenomenon enables the identification of new odors in complex environments and participates in odor memorization.
Researchers found antibodies specific to MERS-CoV in 100% of serum samples from dromedary camels in Oman, but not in animals from other countries. This suggests that a MERS-CoV-like virus is circulating in dromedary camels, potentially serving as an animal reservoir for the human coronavirus.
Researchers use NASA satellite data to track zebra movements and predict migration timing, revealing the importance of environmental cues. The study combines GPS tracking with satellite imagery and rainfall data to understand what drives animal migrations.
As people age, their memory-making abilities decrease due to the loss of GluN2B subunits in NMDA receptors, but research suggests that lifestyle changes can help mitigate this decline. Studies have shown that genetic therapy can restore some subunits and improve cognitive function in laboratory mice.
Researchers discovered a 165-million-year-old fossilized skeleton of the ancient mammal Megaconus mammaliaformis in Northeast China. The animal had striking cusps on its teeth for crushing hard plant material and powerful jaws for eating tough plants.
Scientists have developed lab-born human tissue structures to study and treat tumor growth, offering a more accurate alternative to animal testing. The new method uses biochemistry and cell types to replicate human conditions, paving the way for personalized medicine.
Researchers develop fast and accurate method to monitor biodiversity changes using crushed insect 'soup', comparable to traditional labor-intensive approaches. This breakthrough enables rapid detection of environmental shifts and endangered species, informing policy and conservation decisions.
A study by Purdue University researchers found that pigs thrive on lipids from soybean oil, leading to improved growth performance. The study's results suggest that using concentrated energy sources like soybean oil can help counteract issues limiting growth in nursery pigs.
Researchers from Drexel University present findings on Northern Pine Snake population decline due to road mortality in New Jersey. Climate change may impact their behavior, while baby snake mazes and counting tongue flicks shed light on early life stages.
Research suggests that reallocating croplands away from fuels and animal feed can boost food availability for people by 70 percent without clearing more land. The study found that growing food exclusively for human consumption could provide enough calories to feed a few billion more people.