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 detected imidacloprid residues in 48% of rape fields, posing a non-negligible risk to pollinating bees. Persistent use of neonicotinoids with certain crops threatens bee populations, highlighting the need for reinforcement of pesticide controls.
A new study reveals that animal-like embryos existed 609 million years ago, long before the emergence of definitive animals. The research found that Caveasphaera fossils displayed stages of development similar to those seen in living animals, including humans.
Researchers discovered fossils of Caveasphaera, 609 million-year-old single-celled relatives of animals, revealing evidence that animal-like embryonic development evolved before complex animals appeared in the fossil record.
A new species of multituberculate mammal, Jeholbaatar kielanae, has been discovered with a distinct middle ear that suggests specialization for feeding. The fossil provides solid evidence of the morphology and articulation of middle-ear bones in multituberculates.
A new UBC study found that restoring seismic lines to protect caribou from predators and competitors has limited effectiveness in keeping them safe. Caribou populations have declined rapidly across western Canada, and the researchers' camera trap study showed that restored lines were used about as much as unrestored lines.
The Bulwer's petrel can fly up to 1,800 kilometers from the Canary archipelago to the Azores in search of food. The new study provides the most comprehensive scientific data on the species' space ecology, diet and daily/annual movement patterns.
The study identifies the proteins that make up the venom of the Hispaniolan solenodon, a rare and endangered species. The research reveals that these toxins are likely used to cause drops in blood pressure in vertebrate prey, and have evolved independently on at least four occasions in eulipotyphlan mammals.
A new study published in MDPI Journal C reveals that old newspapers can be used to grow single-walled carbon nanotubes on a large scale. The researchers found that the large surface area of newspapers provides an ideal substrate for chemical growth, reducing costs and increasing scalability.
Scientists discover ancient legged snake Najash, which shed light on the evolution of snakes' flexible skull. The study reveals that snakes possessed hind legs for 70 million years before losing them.
Research finds Galapagos finches' antipredator behavior sustained through generations after threat gone, affecting survival. Urbanization weakens fear response to humans
A new study reveals that ancient legged snakes had a cheekbone nearly 100 million years ago, contradicting previous assumptions about their body shape and evolutionary history. The research provides critical insight into the evolution of modern snake skulls using advanced micro-computed tomography scanning.
Researchers at Trinity College Dublin have discovered that only 17% of badgers disperse from their home territories, with females traveling long distances in search of new habitats. Understanding this behavior is crucial for implementing effective vaccination programs to limit TB transmission.
A research team found that consuming cholera toxin B stimulates health-protective immune responses that counteract age-associated obesity. The study used animal models and found that the toxin helped restore immune homeostasis and reduce inflammation, leading to leaner physiques and improved health outcomes.
Researchers from Yale School of Forestry & Environmental Studies propose a new framework for understanding same-sex behavior in animals, arguing that these behaviors are not costly but rather neutral and advantageous. They suggest that these tendencies likely evolved in the earliest forms of sexual behavior and may be more common than ...
Researchers analyzed stable carbon and nitrogen isotopes in fur samples from 29 species of mammals to measure the impact of agriculture on their diet. The study found that herbivores and omnivores inhabiting forest fragments consumed agricultural resources, while carnivores close to croplands preyed on prey that feed on these resources.
Researchers discovered Caenorhabditis nematodes harboring virus-like RNA elements that are transmitted to offspring, suggesting a new route of viral transmission in multicellular animals. This finding expands our understanding of viruses beyond traditional capsid-based transmission methods.
Researchers analyzed hundreds of hyolith fossils and discovered soft parts with tentaculate feeding organs, challenging the current phylogenetic placement. The findings suggest that hyoliths likely occupied a more basal position in the Lophophorata, contrary to previous assumptions.
Researchers at the University of Malaga found that social interaction can diminish interest in cocaine. The study used an animal model and showed that positive stimuli like social interaction with another animal reduced preference for the drug.
Researchers found that nematodes from infested areas are resistant to benzoxazinoids, a defense substance stored in maize roots. This resistance allows the nematodes to become immune to self-defense mechanisms used by the pests, enabling them to continue controlling pest populations effectively.
A new grant from the Foundation for Food and Agriculture Research aims to map the Asian longhorned tick's spread and provide farmers with mitigation strategies. The project involves a tick-surveillance network and will enhance awareness about the pest, empowering stakeholders to make informed decisions.
A collection of 14 articles in Biological Conservation explores the challenges of implementing conservation measures and presents solutions, including a transdisciplinary turn in conservation. The researchers emphasize the need for improved cooperation between science, politics, and practice to navigate the spaces between research and ...
The new special research collection, 'Current Techniques in Morphology,' highlights the impact of advances in technology on the study of insects. The collection features six articles illustrating innovative methods for analyzing insect anatomy and phylogenetics.
New study highlights significant advances in phloem-insect/pathogen interaction understanding, but notes research gaps and barriers to study. Researchers propose integrating phloem-feeding insect/pathogen interactions into plant science for improving host resistance.
A small sensor combines radar technology with AI to detect unattended children or animals in vehicles with 100% accuracy. It sends out signals that are reflected back by people, animals, and objects, which are then analyzed using built-in AI.
A new study reveals that conservation plans often overlook habitats used by females, putting declining species at greater risk. Researchers found that female birds face a higher threat to their habitats than males, highlighting the need for inclusive conservation strategies.
A 15-year study links Arctic sea ice decline to the emergence of a deadly phocine distemper virus in northern sea otters and other marine mammals. The loss of sea ice facilitates disease transmission among species, highlighting the need for understanding PDV transmission in rapidly changing environments.
Researchers found that stressed horses blink less and twitch their upper eyelids more, providing a simple indicator of agitation. The study used non-invasive measurements to test the significance of eyelid twitches as an indicator of stress.
A new study reveals that the Liver-Chip model can recreate species-specific toxicity responses to known tool and drug compounds, improving safety predictions in humans. The research demonstrates how this platform could help ensure that safe and effective therapeutics are identified sooner.
A new study shows that components of marijuana, including its cannabinoids CBD and THC, can cause brain and facial birth defects in mice when used during the first trimester of pregnancy. The research also found that combining CBs with alcohol increases the likelihood of these birth defects.
Researchers analyzed DNA samples from over 1,000 African herbivores to understand the relationship between diet, environment, and gut microbiome. They found that closely related species had similar microbiomes and diets, while domesticated animals like cattle had more sensitive seasonal changes in their microbiomes.
Researchers found that vampire bats who shared food and groomed each other in captivity were more likely to stick together in the wild. The bonds made in captivity weren't just a byproduct of confinement, but rather a reflection of social preferences and environmental influences.
Research on zoo animals reveals a bias towards 'popular' mammal species, such as chimpanzees, with globally more fish and birds in zoos. The study suggests that zoos offer unique opportunities to study underrepresented species, contributing valuable insights into animal health, conservation, and welfare.
A new adhesive developed by MIT engineers can tightly bind tissues such as lungs and intestines within five seconds. The double-sided tape can also be used to attach implantable medical devices to tissues, offering a promising alternative to surgical sutures.
Researchers at the Allen Institute have mapped the mouse brain's neural connections, revealing an underlying hierarchy of brain circuitry. The study provides a detailed view of how neurons communicate with each other and offers insights into diseases such as Alzheimer's and schizophrenia.
A new method uses detection dogs and genetic species identification to survey lizard populations without direct contact. The technique was successfully used to identify 78% of 327 samples collected over four years, with most being from blunt-nosed leopard lizards.
Researchers have developed a new technique to test paralytic neurotoxins without euthanizing animals, using optical probes and analyzing changes in light reflected back. This breakthrough reduces animal use in research testing while having significant biomedical implications for treating diseases and conditions.
Scientists have identified a new subspecies of fin whale in the northern Pacific Ocean using genetic research, highlighting the diversity of marine mammals. The finding reveals that fin whales have been separated for hundreds of thousands of years and can be assigned to their ocean of origin using genetic data.
A new study links global consumer markets to habitat loss for rare species in the Cerrado savannah, finding that over half of the impact is attributed to food and products consumed outside Brazil. The study reveals specific links between consumer countries, traders, soy production, and habitat loss.
Research finds that UK vets need special training to report suspected animal abuse, boosting their confidence and skills in overcoming client confidentiality and earning loss fears. The study suggests that perceived self-efficacy is a key factor in reporting animal abuse.
Research reveals connections between soy sourcing and habitat loss for giant anteater species, highlighting the impact of global agricultural trade on biodiversity. The study examined soy production and exportation from Brazil between 2000-2010 and found significant links between consumption patterns and biodiversity loss.
Researchers have discovered a genetic mutation in monkeys that causes Bardet-Biedl Syndrome, a devastating eye disorder. The discovery provides a promising animal model for developing gene and cell therapies to treat the condition in humans.
A team of researchers has successfully mapped the local connectome in the cerebral cortex using 3D electron microscopy, producing a connectome about 26 times larger than previous ones. The study provides insights into the density and magnitude of neuronal networks in the brain.
A new study published in Science Advances sheds light on the evolution of bird flight styles, highlighting the importance of wing flexibility and wrist movement. Researchers found that birds specializing in gliding, like bald eagles, have a restricted ability to extend their elbows but can move their wrists freely.
A study published in Scientific Reports found that male mice sent to space for 35 days retained their reproductive ability upon return. The research team also reported healthy offspring with no effects from the parents' space stay.
A study on male spider mating found that they possess nervous tissue and sensory organs in their copulatory organs, contrary to previous beliefs. This discovery suggests that these organs may play a role in the transfer of sperm and assessing female spiders during mating.
Researchers discovered the water conditions that drive snakeheads onto land, where they can survive for up to 20 hours. The study's findings can inform natural resources agencies' population management strategies.
A global assessment of eBird data found strong geographic and seasonal patterns in bird occurrence information. Survey completeness was highest in North America, Europe, and southern India during spring migration, highlighting the potential of citizen science initiatives to address biodiversity knowledge gaps.
Researchers at McGill University found that human activities are altering genetic variation in thousands of animal species, including birds, fish, insects, and mammals. The loss of genetic diversity may hinder species' ability to adapt to changing environments, potentially leading to extinctions.
A comprehensive review of studies found a positive association between high dairy consumption and increased prostate cancer risk. In contrast, plant-based diets were associated with decreased risks of prostate cancer.
A new study found a negative effect of three birds lost for every turbine within 400 meters of a bird habitat, but also suggests ways to minimize the impact through wind turbine design and placement. The researchers estimate that about 150,000 birds are affected by wind turbines in the U.S. every year.
The UK veterinary profession is critically low and unprepared for a 'No Deal' Brexit, with concerns over workforce shortages, animal certification, and research. The government's lack of preparedness has been rated as red by Vet Record.
Scientists are using ancient DNA from museum specimens to study the evolution and stresses faced by endangered species. Researchers have analyzed DNA samples from animals such as woodrats, crayfish, and songbirds to understand their genetic diversity and relationships.
A study by the University of Edinburgh found that warmer springs cause blue tits to begin breeding earlier, with chicks hatching after peak caterpillar numbers. This suggests that night-time temperatures and tree leafing cues influence bird reproductive timing.
Researchers have created a mouse model with a fully replaced human version of the MAPT gene, allowing for accurate genetic therapy development and evaluation. This breakthrough enables scientists to study the role of the human version of the gene in humans and develop therapies.
A novel virus, lacking structural proteins, was discovered in pigs' feces and found to partner with a 'helper virus' for host cell entry. This unique finding suggests an entirely new system of viral evolution, sparking further research into its mechanisms.
Two new porcelain crab species, Polyonyx socialis and Petrolisthes virgilius, have been discovered in the South China Sea and Colombian Caribbean. The species exhibit unique symbiotic relationships with other organisms, highlighting a long-term story of coexistence between distantly related taxa.
The Animal Study Registry is a free platform that pre-registers and documents details of animal studies to increase transparency and reproducibility in bioscience research. By promoting open science and data quality, the registry aims to reduce redundant experiments and improve knowledge gain.
A team of researchers has developed a robotic device that can mimic the sensory function of human skin, allowing it to sense touch and respond accordingly. The device, which features a stretchable transistor, represents a significant step towards creating prosthetics that can directly connect with peripheral nerves.
The article discusses human-animal chimeras with brains composed of human cells, raising questions about their moral status. The author argues that a standard view, which considers human cognitive capacities morally significant, is mistaken and proposes a better framework for thinking about the moral status of part-human beings.
Researchers analyzed continental-scale data to investigate the impact of human-caused noise pollution on birds, finding that breeding in modified habitats increases ANP levels by twice as much as forested habitats. The study suggests vocal traits like song complexity could be useful for understanding ANP effects across spatial scales.