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.
Scientists have determined the common octopus' genome structure, consisting of 30 chromosomes with 99.34% sequence consistency. This high-quality reference genome will aid in understanding biological properties and evolutionary history of Octopus vulgaris.
Researchers at Kyoto University have found three new species of animals living together in harmony with worms in dead coral rocks. The discovery highlights the importance of community structure and biodiversity patterns in cryptofauna, suggesting that symbiotic relationships are omnipresent in the ocean.
A recent University of Florida study found that nine out of ten dogs chose food over toys in a simulated training experience. Dogs responded more strongly to the food reward and gave up earlier when offered a preferred toy reward.
A new genomic study reveals that whaling in the 20th century destroyed 99% of the Eastern North Pacific fin whale breeding population, but genetic diversity remains high enough to support conservation efforts. The study's findings highlight the importance of enforcing the international whaling ban to aid fin whale recovery.
Researchers have assembled the entire genetic code of the brushtail possum, revealing population diversity, reproduction, and origins. The study's findings provide valuable knowledge for managing the animal's populations in both New Zealand and Australia.
Researchers found that mitochondrial protein CHCHD2 is associated with increased tumor growth, invasion, and resistance to chemotherapy in glioblastoma patients. CHCHD2 interacts with mutated EGFR to increase sensitivity to cytotoxic drugs, highlighting its potential as a therapeutic target.
Researchers will study the spread of SARS-CoV-2 among deer, including captive and wild populations, as well as its relationship with humans and the environment. The project aims to understand disease ecology in whole systems and inform better management practices for deer producers.
Researchers developed a human in vitro model of radiation-induced lung injury, closely mimicking the complexities of the disease. The Human Lung Alveolus Chip recapitulates hallmarks of RILI, including DNA damage, inflammation, and injury to lung cells and blood vessels.
Researchers at Cold Spring Harbor Laboratory discovered that bat genomes contain unique adaptations to defend against infection and cancer. The study highlights the interconnectedness of immunity and cancer response, revealing potential new treatments for human diseases.
Purdue University scientists examine the bio-impact of toxic chemical cocktails in the environment, finding reduced growth in tadpoles exposed to PFAS mixtures. The study highlights the need for research on mixture toxicity in aquatic organisms, as each chemical interacts with others in complex ways.
A new study reveals that innate CD8+ lymphocytes play a crucial role in limiting tuberculosis infection, and an inflammatory molecule called Interleukin-15 could be used to boost vaccine efficacy. Researchers found that these cells create a 'bottleneck' preventing bacteria from establishing active infection.
Research suggests that eating habits in winter may be better for metabolic health than in summer, especially in mice exposed to 'winter light'. The study found that these mice had less body weight gain and more rhythmic eating patterns, leading to benefits in metabolic health. Further studies in humans are needed to confirm this finding.
Pioneering work on bacteriophages to combat disease has received an £800,000 boost from the Biotechnology and Biological Sciences Research Council. The grant will advance production of phages to combat disease in the veterinary field and bring them to market.
The MOBIOS+ database is a comprehensive platform for Mindanao's biodiversity information, comprising over 12,813 specimen occurrences. It aims to support researchers and conservationists in identifying species and areas requiring immediate prioritization and action.
Researchers at Johns Hopkins have published a guide for prioritizing the next steps in completing the human genome catalog. The study highlights the importance of cataloging non-coding RNA genes and enhancing databases of gene variations that cause illness and disease.
A team of scientists presents a five-step approach for governments to plan a just transition away from high levels of industrial meat production and consumption. The approach aims to balance the health of people, animals, and ecosystems while addressing environmental and public health concerns.
Researchers found that honey bee drones exhibit synchronized hyperactivity periods, coinciding with their flight periods, and adapt their behavior to reduce energy consumption. This study reveals the complexity of drone behavior in the hive.
A study of 162 killer whales found that their diet played a significant role in contaminant levels and potential health risks. The researchers analyzed the animals' diets and found striking differences in legacy and emerging contaminant concentrations across the North Atlantic.
Research reveals that the illegal killing of orangutans on Borneo remains a significant threat to the species, with 30% of villages reporting killings in the last 5-10 years. Conservation efforts may not be effectively preventing killing and addressing human-orangutan conflict is crucial.
A University of Massachusetts Amherst team demonstrates a protein antigen from a childhood vaccine can be delivered into malignant tumor cells to refocus the immune system against cancer. The bacteria-based intracellular delivering system shows promise in treating pancreatic, liver, and metastatic breast tumors.
Scientists have discovered a TB vaccination strategy that prevents lung infection in monkeys infected with SIV, despite the vaccine being contraindicated for people living with HIV. The results show promise for protecting people with HIV against TB, which is the leading cause of death among them.
Researchers develop a phase shift parameter to describe animal locomotion, combining forces of inertia, gravity, elasticity and viscosity into one dimensionless number. This new parameter predicts muscle activation patterns in a wide range of animals during locomotion.
The American Ornithological Society (AOS) has awarded four $15,000 Kessel Fellowships to support the research of Dr. Lucia Mentesana and three others focused on conservation, behavior, evolution, and ecology. The fellowships aim to advance ornithology globally by funding innovative projects.
Researchers found tropical forest ecosystems rely more on aquatic insects than temperate forests, making them vulnerable to disruptions in land-water connections. This increased reliance poses a threat to tropical environments, which are already under pressure from human activity and climate change.
A new study provides comprehensive genomic resources for pangolins, helping protect these threatened mammals from extinction due to habitat loss and trafficking. The data will aid in conservation priorities and management plans, as well as tracing the pangolin trade.
A new study reveals that bumblebees can effectively fend off Asian hornets by dropping to the ground, a strategy that has not been observed in other pollinators. However, despite this successful defense mechanism, bumblebee colonies still experience reduced growth rates in areas with high numbers of Asian hornets.
Researchers at the Francis Crick Institute found that pregnancy hormones oestrogen and progesterone act on a small population of neurons in the brain to switch on parental behaviour. This adaptation results in stronger and more selective responses to pups, enabling mothers to care for their young.
Researchers tracked Bewick's swans using GPS data and found that the birds' wintering areas shift northeast as temperatures rise. The swans' migration patterns are influenced by temperature and wind, with warmer winters allowing them to hibernate further north.
A recent study found that animals in the Greater Kruger National Park react with alarm to hearing human voices, fleeing waterholes and abandoning their habitat. The researchers used custom sound systems to compare the fear response of mammals to humans versus lions.
A new analysis estimates that switching all pet dogs and cats to vegan diets could spare nearly 2 billion land-based livestock animals yearly in the US, and nearly 7 billion globally. This could lead to significant reductions in environmental impacts such as land use, water consumption, and greenhouse gas emissions.
Researchers at the University of Vienna discovered that domestic cats can produce low-pitched purring sounds without cyclical neural input. This finding contradicts previous theories and suggests a more complex brain-body connection in cat vocalization.
A study by Annika Avedik and Marcus Clauss found that hippos' prominent tusks and wide gaping mouths restrict grinding jaw movements, making chewing inefficient. This limitation may have restricted common hippos to a semi-aquatic lifestyle.
A recent study by the University of Melbourne found that severe bushfires followed by heavy rainfall are causing platypuses to abandon their homes. The research used environmental DNA sampling to track platypus movement before and after the 2019-2020 megafires, revealing a significant decline in platypus populations in affected areas.
Researchers at the University of Southern Denmark have conducted a study on rats, showing that small doses of psilocybin can increase resilience to stress and reduce compulsive behaviors. The study lends support to the benefits of microdosing as a therapeutic intervention.
Holford's research will focus on developing new directions for using cephalopod venoms in drug discovery and exploring their evolutionary dynamics. Her study has broad applications for science, including understanding venom gland biology and the molecular mechanisms behind bioactive compounds.
A new study published in Exp. Mol. Med. has identified Thrap3 as a key player in exacerbating non-alcoholic fatty liver disease (NAFLD) by inhibiting AMPK, a crucial regulator of fat metabolism. Inhibiting Thrap3 expression presents a promising avenue for treating NAFLD.
Researchers discovered a synthetic plant biology approach to prevent protein aggregation in human cells and nematodes, using the plant enzyme stromal processing peptidase (SPP) derived from chloroplasts. This finding opens the door to testing SPP as a potential therapy for Huntington's disease.
A recent study on Roosmalens' dwarf porcupine has revealed new information about its distribution in the Madeira biogeographical province of the Amazon Forest. The research found that the species is likely endemic to this region and has a wider distribution in southern Amazonia than previously thought.
Scientists have developed a trivalent vaccine candidate that provides broad and long-lasting protection against COVID-19 infection by delivering the vaccine via the nose. The vaccine triggers a strong neutralizing antibody response and protects mucosal areas, preventing disease symptoms.
An international team sequenced nearly 4,000 Darwin's finches' genomes to understand evolutionary change in natural populations. The results showed that only a few genetic loci explain variation in the beak of the finch, with genes transferring between species contributing to adaptation.
Researchers found that genetic recycling enabled the emergence and adaptation of 500 cichlid species in Lake Victoria over just 16,000 years. The study identified unique ancient genes and hybridisation as key drivers of this unprecedented biodiversity explosion.
An international team of scientists is recruiting microbes to reduce methane production in cows, with the goal of reducing greenhouse gas emissions. The project involves tracking hydrogen production and utilization during fermentation to redirect excess hydrogens towards more productive end-products.
Researchers have created the first-ever map of a single animal's early visual system, reconstructing it from the eyes to neurons in a tiny parasitic wasp. The study reveals complex behaviors such as flight in an insect with just 8,600 cells compared to the human brain's 171 billion.
Researchers tested five chemicals on zebrafish embryos and found that all caused impaired migration of bone-forming cells, leading to facial malformation. The study suggests a potential general mechanism underlying teratogenic chemicals and proposes using zebrafish as an alternative method for testing cross-species teratogens.
Researchers have documented the development of bonnethead sharks, showing how their skulls widen and distort to form a hammer-like shape. The study provides insight into the formation of this unique feature, which is thought to amplify their field of vision and ability to detect prey.
A new technology using facial recognition software is being used to monitor wildlife and improve animal welfare. The software was tested on Greylag Geese in Europe with 97% accuracy and found that geese approach images of their partners more quickly, giving friendly contact calls and feeding for longer.
A Chinese research team discovered chelerythrine's dual effects in combating mobile colistin resistance by reducing MIC and eliminating bacterial colonies. The compound binds to phospholipids, increasing fluidity and impairing respiration, ultimately downregulating mcr-1 gene expression.
A Cornell University-led study found that the brain's dopamine reward system dynamically retunes in response to changing priorities, prioritizing love over thirst. By using advanced techniques developed by researchers, they were able to track the brain's dopamine reward system and find for the first time that it flexibly tunes toward t...
A new biomimetic chip has been developed to simulate the human gastric mucosa, combining organoid and organ-on-a-chip technologies. The biochip replicates mechanical stimulation and cell-to-cell interactions, mimicking key features of the human stomach's defense mechanisms.
Researchers at Rice University have developed a non-invasive gene delivery technique using ultrasound to efficiently deliver clinically used gene therapy vectors throughout the brain. The study, published in Gene Therapy, shows that opening more sites within targeted regions improves gene delivery efficiency.
A study of 77 wild Asian elephants found that individual differences in willingness and ability to problem-solve impact their success in accessing food. The most innovative elephants solved all three compartment types, demonstrating cognitive flexibility and potential implications for conservation management.
The use of an animal rescue system – Hawk Data Pro – proved vital in detecting and controlling a potentially deadly rabies outbreak in Pune city, India. The system helped document an ongoing outbreak and direct awareness materials and mass dog vaccinations.
A new EWG study reveals that humans can serve as sentinels for understanding the impact of toxic PFAS on wildlife health. The study's findings show that over 625 species, including fish, birds, and mammals, are contaminated with PFAS, highlighting the need to tackle these persistent chemicals.
A study discovered the remains of 9 different camelids in Cordoba, dating back to both the Roman and al-Andalus periods. The findings suggest that camelids were used primarily for transportation and had a significant impact on the city's fauna.
Researchers found that blueberries infected with Colletotrichum fioriniae emit odors repelling spotted-wing drosophila. By recreating this aroma, farmers can trick flies into perceiving healthy fruit as infected, reducing the need for insecticides.
A study published in iScience found that silver vine is a safe and suitable plant for olfactory enrichment in cats, with no evidence of addictive behavior or toxicity. Dried leaves are particularly effective, and the optimal drying conditions can be achieved at room temperature.
A study using engineered mice found that BA.5, a contagious omicron subvariant, replicates rapidly early during infection, causing significant weight loss and high levels of inflammatory cells and cytokines in lungs.
A new vaccine candidate has shown protection against a range of coronaviruses, including current and future variants, by targeting the critical regions of the virus that it needs to complete its life cycle. The vaccine technology, developed at the University of Cambridge, aims to provide broad-based protection against emerging viruses.
A Texas A&M research team found that a population of endangered red-crowned parrots is thriving in urban areas, with four main roosts in the Rio Grande Valley. The parrots' adaptability to human environments and lack of competition for food sources make them an unusual example of a species doing well in urban areas.
Researchers in Sweden and the Netherlands have found that migratory birds can synchronize with food resources by flying a shorter distance, resulting in better breeding success. By giving these birds a helping hand, they may be able to maintain robust populations of small birds despite earlier springs.