Articles tagged with Animal Science
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A study published by the Smithsonian Tropical Research Institute has identified eight potentially new species of phoronid larvae, a type of horseshoe worm found in Panama's two oceans. The larvae were collected from plankton samples and analyzed using DNA sequencing to distinguish between different species.
A 330-million-year-old fossil discovered in Scotland reveals a unique dental pattern and deep lower jaw, allowing it to pierce and grind crustaceans. The discovery challenges the understanding of early tetrapods' dental evolution, showing an unprecedented level of adaptation.
Pork enthusiasts can improve taste, juiciness, and tenderness by cooking chops to the new USDA standard of 145 degrees Fahrenheit. Consumers strongly prefer pork chops cooked to 145 over the old standard of 160 degrees.
Researchers at the Field Museum used UV light to reveal differences in millipede genitals, enabling them to identify eight separate species, four fewer than previously recognized. The discovery has implications for environmental monitoring and understanding climate change.
A recent study published in Conservation Letters reveals that working with Indigenous rangers produced significant improvements in conservation research outcomes. The study, led by Dr Georgia Ward-Fear, demonstrates the value of culturally diverse teams and local knowledge in scientific research.
Scientists have identified a crucial role for GDNF in regulating the length of the ureter, a tube connecting the kidneys to the bladder. Excessive GDNF production can lead to reproductive organ malformations and infertility in males and females.
The Physicians Committee for Responsible Medicine has launched a new effort to encourage people to become organ and tissue donors, helping scientists save human lives and reduce animal experiments. Human tissue is used in various scientific advancements, including disease progression, drug development, and medical procedures.
A Cornell dairy nutrition model has been updated to help farmers reduce nitrogen in manure and waterways. Research found that feeding cows less protein can maintain milk production while reducing nitrogen excretion by 14-18% and saving farmers $147-$157 per cow annually.
Scientists have named five new species of tiny frogs found across the island of Madagascar, belonging to the 'narrow-mouthed' frog family. These miniature frogs are remarkable for their extreme miniaturization, with some species reaching lengths as small as 7.7 mm.
A recent study in Aquatic Invasions documents 53 introduced marine animal species on the Galápagos Islands, nearly 10 times more than previously known. The majority of these non-native species are likely arriving through ships from tropical seas, posing concerns for conservation efforts.
Scientists discovered the gut has a built-in salt sensor that reports to the brain, regulating thirst. The gastrointestinal tract measures salt concentration and relays this info directly to the brain, enabling precise measurement of fluid osmolarity.
Researchers found that CBX4 gene therapy helps to regenerate hMSCs and prevent osteoarthritis in mice. The study showed that CBX4 promotes nucleolar homeostasis, which is essential for maintaining healthy stem cells.
Research suggests genetic tagging is a powerful tool for ecology and conservation, providing non-invasive methods to track animal populations. The method offers benefits over traditional approaches, such as scalability, precision, and cost-effectiveness.
Researchers have discovered that Dickinsonia fossils do not reveal all the features of the earliest known animals. The study suggests that simple physical properties of sediments can explain the preservation of these soft-bodied creatures.
A new study published by the Moskalev Lab has revealed how overexpressing the pro-longevity gene Gclc in Drosophila melanogaster leads to life extension and changes in the thorax's transcriptome, including genes involved in metabolism, immune system, and circadian rhythmicity.
Scientists discover that comb jellies evolved from ancestors with polyp-like tentacles on the sea floor, which later developed into balloon-like spheres and comb-like structures. The discovery repositions comb jellies alongside corals and jellyfish in the evolutionary tree of life.
A recent study suggests humans possess an ancient magnetic sense, as their brains respond to changes in the Earth's magnetic field. The research used electroencephalography to record brain activity during magnetic field manipulations, revealing a decrease in alpha-band brain activity in some participants.
Researchers suggest that bursts of evolutionary activity occurred earlier and were more frequent than previously thought, giving rise to a longer timeline for complex life on Earth. This challenges the traditional view of the Cambrian Explosion as a single, rapid surge of evolution.
In a new study, researchers found that female spotted hyenas who form strong coalitions with other females can overthrow their superiors and improve their fitness. The study revealed that these alliances play a crucial role in maintaining stable social hierarchies and improving the overall rank of coalition members.
An international team of scientists discovered a new species of killer whale, Type D, off the coast of Cape Horn, Chile. Genetic samples collected will help determine whether this animal is indeed new to science.
Princeton University researchers Olivia Chu and Corina Tarnita investigate how cooperation emerges in human populations, finding that smaller groups allow cooperation to thrive while limiting destructive influence. They also find that allowing for lone individuals with barriers to group entry enhances cooperation.
New species of corals and animals found in Costa Rican waters, emphasizing the need for conservation efforts. The expedition highlights the importance of preserving these ecosystems before they face threats from human activities and climate change.
In a study by Goethe University Frankfurt researchers, male amphipods demonstrated choosiness in their mating behavior. The degree of choosiness was found to be influenced by population density in their natural environments.
A new study maps animal traits across different regions to identify areas most at risk from losing biodiversity. The research reveals that some species play crucial, specialized roles in their ecosystems, making them crucial for conservation efforts.
Researchers tested cleaner wrasse for self-awareness using a mirror test, finding that fish respond to their reflection and attempt to remove marks. The study raises questions about how to assess animal intelligence and challenges previous assumptions about self-awareness in non-human animals.
Researchers monitored southern resident killer whale population and found that males dive deeper and are more successful hunters than females. The team tracked the animals' movements and diving patterns using archival tags to estimate how much fish they capture, revealing sex differences in foraging activity.
A University of Illinois study characterizes the chemical composition of fiber in rice and rice coproducts, which could lead to diet interventions for improved digestibility. The primary carbohydrates found were arabinoxylans, with varying ratios between arabinose and xylose influencing functionality.
A recent expedition to Borneo's Ulu Temburong forest discovered a new species of tiny beetle, Clavicornaltica belalongensis, through citizen science efforts. The beetle, measuring 1.25mm in length, feeds on moss and is one of hundreds of thousands of unknown beetle species.
Researchers at the University of Kentucky have assembled the axolotl genome, a salamander that can regrow body parts. The completed genome will help scientists understand how this animal achieves its remarkable regenerative abilities.
A newly discovered reptile platypus from the early Triassic period has been found in what is now China. The animal, named Eretmorhipis carrolldongi, had a bill similar to that of modern platypuses and likely fed on small invertebrates.
Researchers found that dragonflies with darker wings absorb more heat, leading to stronger flight and successful territorial battles. However, at extremely high temperatures, dark-colored wings cause overheating and poor flight, potentially leading to reproductive difficulties.
In a new study, researchers found that male livebearer fish evolved larger dorsal fins for fighting before using them in courtship displays to attract females. This evolution went hand-in-hand with the enlargement of the male dorsal fin, leading to rapid evolution in some species.
Scientists at the University of Southampton have developed maps of chemicals found in jellyfish, which can verify seafood origin and detect food fraud. The maps will aid conservation efforts and provide a tool for policy makers to manage UK waters.
Researchers identified a link between the RNA-binding protein PUM2 and age-related decline in cellular function. Targeting PUM2 restored mitochondrial dynamics and mitophagy, leading to improved mitochondrial function and increased lifespan.
Researchers found that three Daphnia species had distinct roots for settling in Northern Eurasia, shedding light on continental freshwater fauna formation. Genetic analysis revealed differences between populations and the approximate time of their divergence, with one species spreading quickly across the region.
A new study by Johns Hopkins Medicine reveals that humans are hardwired to maximize rewards, leading to faster movement towards desirable outcomes. The research found that richer rewards result in quicker eye movements and decision-making, with implications for understanding human behavior and economic theory.
Researchers are collaborating with AFRIMS to test FluChip-8G Insight system for rapid characterization of influenza virus subtype from human and animal-origin samples. The system has been installed at AFRIMS sites in Bangkok, Kathmandu, and Manila, and will conduct side-by-side performance comparison with real-time RT-PCR assays.
Researchers found that microbes on clownfish change when they live with anemones, suggesting a key role in the symbiotic relationship. The study also reveals that clownfish urinate on anemones, which helps them grow and thrive.
Researchers found that bees' speed decreases when entering a turn and increases when exiting, allowing them to maintain constant centripetal acceleration. Bees manage their speed to reduce 'sideslips' caused by excess centrifugal force, making turns with sharp forces more manageable.
Hunger increases risk-taking behavior in snails by altering brain control mechanisms, allowing them to ingest potentially harmful substances. The study's findings have major societal relevance, highlighting the importance of motivation in controlling feeding behavior.
Scientists studied animals' sniffing behavior to design a better electronic nose that can detect different odors. The sensor uses airflow control and customized pumps to mimic animal sniffing patterns, promising applications in food safety, national security, and more.
Humpback whales have been observed feeding on krill in the Mediterranean, with experts predicting an increase in sightings due to changes in climate and temperature. The species migrates from the poles to the Equator to reproduce, and recent studies suggest that food availability is a key factor in their presence in the region.
A study by the University of Sheffield reveals that high levels of nitrogen dioxide pollution damage plant defenses, leading to poor growth in herbivorous insects. The research suggests that urban green spaces play a modest role in removing pollutants from the air.
Researchers at Lund University have made a groundbreaking discovery about bat flight techniques, revealing that they turn on the upstroke of their wings to navigate. This new understanding has significant implications for the development of next-generation drones.
Researchers found that brain cell numbers, not body size or metabolic rate, are the key factors determining maximal longevity in animals. The study suggests that a higher number of cortical neurons leads to longer lifespans and better adaptability.
A new Stanford-led study supports a conservation approach that focuses broadly on ecoregions, providing evidence that these regions meaningfully divide plant and animal communities. This opens a path to more affordable and effective protection of little-known species and valuable natural services.
New research by University of Plymouth scientists found that different oxygen levels in the marine environment can affect an individual's resources of strength and stamina, leading to changes in fighting ability. The study showed that conditions can prompt fights and alter an individual's motivation.
Scientists developed a new method to record limb control neural circuits in fruit flies using two-photon microscopy. The study found different patterns of activity across neurons during movement and behavior, including walking and grooming.
A new study published in PLOS Biology introduces a tool to assess mouse distress through voluntary wheel running, showing strong correlation with experimental colitis severity. The findings may simplify statistical analysis in future trials and provide a better way to implement the 3R principles into biomedical research.
Researchers discovered that animals swish their tails to generate a curtain of breeze that wafts insects away. The study found that the animals were swinging their tails three times faster and using 27 times more energy than expected, but still only intercepted one insect every 90 seconds.
The discovery of mummified Sacred Ibises in France after Napoleon's conquest of Egypt played a significant role in delaying the acceptance of evolutionary theory. The debate between Georges Cuvier and Jean-Baptiste Lamarck over these birds' classification highlighted the influence of charismatic personalities on scientific thought.
Researchers from Aarhus University conducted a study on the clinical condition of cull sows prior to transportation to slaughter. The results show that a significant portion of sows had various injuries and disabilities, including wounds, superficial skin lesions, and udder lesions, highlighting the need for improved animal welfare in ...
Researchers developed an autonomous, free-flying robot that mimics fruit flies' aggressive escape manoeuvres, demonstrating exceptional flight qualities and power efficiency. The DelFly Nimble has a top speed of 25 km/h and can perform agile maneuvers, making it suitable for future applications in drone technology.
Cownose rays migrate along the Atlantic coast, with most returning to the same regions each summer. The study provides critical insights into conservation efforts, as intense fishing could wipe out genetic diversity in Chesapeake Bay populations.
Researchers from OIST have developed a novel technique to record the activity of single neurons in awake animals, allowing for the detection of even the smallest changes in voltage. This breakthrough enables the study of how neurons function in living organisms, providing insights into brain function and behavior.
Researchers discovered long noncoding RNAs play a key role in regulating genetic circuits responsible for regeneration in highly regenerative animals. The discovery may lead to the development of drugs to trigger humans' dormant pathways for regeneration.
Researchers found that injectable trace mineral Multimin90 improved conception rates in some herds, but not others. In one study, selenium and copper status improved compared to saline injections. The value of injectables lies in ensuring every animal receives the supplement at a chosen timing.
Researchers discovered a protein called JNK that drives response to exercise, stimulating skeletal muscle growth and endurance adaptation. Inhibition of this pathway may improve response to aerobic capacity training.
A team of researchers has discovered a new species of Placozoa, a phylum of simple multicellular animals, by analyzing its genetic makeup. The study, published in PLOS Biology, used taxogenomics to describe the new species, which was previously thought to be a single species, Trichoplax adhaerens.
A new species of round fungus beetle was discovered in Malaysian Borneo with remarkably long genitalia. The species was named after actress and biologist Isabella Rossellini due to its unique reproductive characteristics, showcasing an evolutionary 'sexual arms race' between males and females.