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.
Researchers found that both biological organisms and electronic devices use similar approaches to change reflective colors, but biology outperforms electronics in efficiency, scalability, and sophistication. Human-made technology excels in speed and color range, but lags behind nature's complex adaptations.
A new project called 'Pathway to BioTrails' will involve visitors to Acadia National Park in hands-on scientific research using DNA barcoding to monitor animal and plant species. The project aims to increase the scientific value of citizen science projects by validating tentative identifications made by citizens.
Researchers studied how naked mole-rats adapt to acidic environments, finding that they don't respond to acidification with physiological or behavioral responses. This lack of response is thought to be related to their unique nerve system, which may offer clues to alleviating pain in humans.
A new study using the UW tags recorded over 28,000 interactions among 34 crows, showing a surprising number of contacts between non-related crows. The technology allows researchers to study animal social interactions on an incredibly fine scale, revealing key insights into bird behavior and social networks.
Researchers are studying how plants overcome stress as a key to growth and survival. They hope to gain insights into human stress relief through this study.
Researchers discovered that deep-sea crabs can detect shorter wavelengths of light, including ultraviolet and blue light, allowing them to identify toxic corals and distinguish between edible plankton. This sensitivity may enable the crabs to color-code their food using UV vision.
Researchers found no loin quality advantages from blast chilling, but a 13-fold increase in excessively tough samples. CO2 stunning resulted in better meat quality traits, including darker lean color and greater water-holding capacity.
A team of scientists has discovered the oldest record of arthropods, including insects and mites, preserved in 100 million-year-old amber. The findings, published in the Proceedings of the National Academy of Sciences, provide new insights into the evolution of life on Earth.
A study by Adrian Bejan suggests that larger bodies tend to have longer lifespans and greater distances traveled. This applies to both animate and inanimate systems, with rivers, jets of air, and vehicles following a similar pattern.
The US Department of Homeland Security is conducting a series of tests in the Boston subway system to measure the real-world performance of new sensors designed to detect biological agents. The sensors, developed by several companies, are expected to identify and confirm the release of biological agents within minutes.
Maternal presence is crucial for juvenile moose survival, with orphaned calves facing up to 47 times more aggression. The study's findings suggest policy changes are needed to protect young moose, highlighting the importance of conservation planning and non-invasive data collection methods.
Researchers at Oregon State University have found a type of 'selfish' mitochondrial DNA in animals that is hurting the organism and affecting its chance to survive. The discovery bears similarities to damage done to human cells as they age and may provide an important new tool to study human aging.
Researchers at the Smithsonian discovered that female giant wood spiders produce additional mating plugs, which harden to prevent excessive copulations. These plugs are a female adaptation to sexual conflict, preventing unwanted sex from multiple males.
Researchers at Purdue University found that early weaning can help maintain gains and improve meat quality when fed distillers dried grains with solubles (DDGS). Cattle fed DDGS diets showed a 2.5% decrease in carcass weight but maintained average daily gain and intake.
Scientists at Albert Einstein College of Medicine have determined the complete wiring diagram for the male roundworm's nervous system controlling mating. The study reveals that 144 neurons are involved in mating, with over 8,000 synapses connecting them to 64 muscles.
Researchers compared Eurasian Jays with local school children using three tasks of varying complexity, revealing that children learn cause-and-effect relationships in a different way than birds. The study found that while the birds struggled to understand the mechanism, the children focused on simple cause-effect relationships.
A new research association, MetBioMat, will develop and test degradable magnesium implants for orthopedic applications. The focus is on reducing the need for second surgeries by dissolvable implants.
Scientists discover that ocean eddies, not sunlight, trigger the annual bloom of tiny plants in the North Atlantic, causing it to occur three weeks earlier than expected. This finding has significant implications for marine life, as many small sea animals rely on the phytoplankton for food and their timing is critical.
Researchers used human parkour athletes to simulate orangutan movements and found that swaying is the most efficient way to cross trees. This finding helps explain why orangutans spend most of their lives in trees despite their large size and low-energy diet.
Distorted music triggers strong emotional responses by tapping into distress calls of animals, according to UCLA researchers. Listeners rate music with distortion as more exciting and charged with negative emotion than neutral compositions.
A study by University of Illinois researchers discovered that certain pig breeds can efficiently use energy in high-fiber diets, potentially reducing food costs. Meishan pigs were found to outperform Yorkshire pigs when fed diets rich in distillers dried grains with solubles.
Researchers at the University of Manchester have developed a new method to accurately measure dinosaur weight, reducing estimates for a Brachiosaur skeleton from 80 tonnes to 23 tonnes. The team's laser scanning technique provides a more accurate estimate of body mass, suggesting dinosaurs were not as massive as previously believed.
Researchers at Monell Chemical Senses Center found that humans can identify age based on differences in body odor, with elderly individuals' odors being recognized across cultures. Evaluators rated body odors from the old-age group as less intense and less unpleasant than those from middle-aged and young individuals.
A new study finds that nearly 9% of the Western Hemisphere's mammals may be unable to keep pace with climate change. Climate change projections suggest that many species will experience severe range contractions due to slow dispersal rates.
Chinese officials are set to approve a new non-animal test method for cosmetics ingredients, allowing companies like Avon and Esté Lauder to market products in China without animal testing. The move follows guidance from scientists funded by PETA, who helped facilitate the adoption of the 3T3 Neutral Red Uptake Phototoxicity Assay.
Research by IRB Barcelona scientists reveals that glycogen accumulation in neurons is toxic, causing brain damage and reducing lifespan in both flies and mice. This finding has significant implications for understanding Lafora progressive myoclonic epilepsy and other neurodegenerative diseases.
Researchers found that many nematodes communicate using the same types of small-molecule pheromones, revealing a universal nematode language. This discovery could lead to strategies to prevent unwanted nematode species and improve agricultural and healthcare industries.
Scientists at Scripps Research Institute created compounds that dramatically alter the biological clock, resulting in weight loss and improved metabolic markers in diet-induced obese mice. The study suggests potential effectiveness in treating obesity, diabetes, high cholesterol, and sleep disorders.
Scientists at the University of Liverpool have developed a method to detect proteins associated with longevity, finding that certain proteins evolve in non-random ways in long-lived species. This suggests that these species have optimised pathways for repairing molecular damage, which could help develop anti-ageing interventions.
The Hawai'i Undersea Research Laboratory has developed an online deep-sea animal photo-guide with over 1,500 images, making it easier for scientists and the public to identify and appreciate marine life. The guide is organized by major taxa and includes tags indicating depth levels.
Researchers have made significant progress in understanding animal metacognition, finding that macaques exhibit uncertainty-monitoring capacities similar to those in humans. This consensus suggests that animals may share a form of self-reflective, metacognitive capacity with humans.
A University of Illinois study found that swine producers can safely feed distiller's dried grain with solubles (DDGS) to their pigs despite high sulfur content. The research showed no difference in palatability or growth performance between low-sulfur and high-sulfur DDGS diets.
Researchers found that bright light inhibits the firing of hydras' stinging cells, suggesting a daily rhythmic cue to regulate their behavior. The study links photoreception genes to the mechanism of hydra's harpoon-like cnidocytes, revealing unexpected functions beyond vision.
Researchers discovered that Hydra's stinging cells are linked to primitive light-responsive cells via a nervous system, enabling the animals to react to light. This finding reveals how Hydra can hunt during the day despite lacking eyes, and hints at a common ancestor with humans.
Scientists have discovered the deepest terrestrial animal, a springtail insect, at 1,980 meters below ground surface. Four new species were also identified, shedding light on unique adaptations of cave-dwelling animals in extreme environments.
A study found that boosting male garter snake estrogen levels causes them to secrete the same pheromones as females, attracting multiple males. The research confirms estrogen's powerful role in biology and has implications for environmental impact.
Research by the Universities of Exeter and Liverpool reveals that redder ladybirds are more poisonous than their paler peers, with better-fed individuals producing stronger warning signals and toxic chemicals. This variation in coloration is linked to diet in early life, making redder ladybirds less likely to be eaten by predators.
Researchers have identified a new species of prehistoric crocodile, nicknamed Shieldcroc, which is an ancestor of today's species. The discovery provides insight into the evolution of crocodiles and how humans can protect their environment to prevent extinction.
A study published in Nature Neuroscience found that synchronized brain oscillations between the frontal and visual areas of the brain are crucial for remembering visual information over a short period. The more synchronized the activity was, the better animals could remember images.
Research reveals that rates of size decrease are much faster than growth rates, with dwarfism occurring in just 100,000 generations. It takes at least 24 million generations for large-scale changes in body size to occur.
Researchers have successfully replicated the evolution from single-celled organisms to multicellular clusters in a laboratory setting, mirroring the transition that led to life on Earth. The experiment involved natural selection and brewer's yeast, resulting in cooperative cell clusters that exhibit genetic similarity.
Researchers discovered that male wolf spiders eavesdrop on rival males' courtship signals to improve their chances of mating. The study found that experienced spiders are more likely to exhibit this 'signal matching' behavior.
The California Academy of Sciences discovered 140 new species in 2011, including arthropods, sea slugs, fishes, plants, sponges, corals, and a reptile. These findings add to the family tree of life on Earth and provide crucial information for conservation decisions.
Researchers at Imperial College London have developed a way to predict the impact of climate change on animal populations, body size and genetics. By analyzing data from 15 years of wolf population trends, they created a mathematical model that can be applied to other species with similar environmental data.
Researchers have discovered that citrus products can provide cows with good roughage and vitamins, reducing the risk of foodborne pathogens. The study found a tenfold reduction in Salmonella populations in sheep's intestinal contents after feeding them dried orange peel pellets.
Researchers created a dry tape inspired by insects' hairy feet, showing improved adhesive properties and resistance to peeling. The tape can be reused thousands of times without losing its grip, making it suitable for various applications.
A Stanford University study demonstrates that indigenous peoples can collect reliable environmental data through training and collaboration with scientists. The researchers trained over 340 villagers in methods of collecting field data, and found that the accuracy of their data was comparable to that of trained scientists.
USDA researchers are exploring high-resolution digital panoramas to study landscape changes in rangelands. By creating detailed images, scientists can track wildlife populations, invasive plant species, and monitor riparian areas.
Scientists have challenged long-held assumptions about dosage compensation in male fruit flies, finding no upregulation of X chromosomes in testes cells. The study's findings suggest that dosage compensation may not be essential for male sex cell survival, sparking further investigation into the mechanisms at play.
A new study reveals the ancient deep ocean was devoid of oxygen and rich in iron for nearly a billion years, challenging previous models for life-essential nutrient distribution. The research suggests hydrothermal systems on the seafloor controlled iron deposition, potentially affecting early evolution.
New research reveals that human beings can visually detect living presence through specific movement cues, including those close to the ground and mimicking real gravitational acceleration. The visual system is keyed into these cues to determine a moving object's life-detection.
Species have moved towards the poles at three times the rate previously accepted and to cooler, higher altitudes at twice that rate. On average, species have shifted 12.2m per decade in elevation and 17.6km per decade in latitude.
A new technique using microRNA analysis resolves an old issue in turtle evolution, placing turtles closer to lizards than crocodiles. The study identified 77 new microRNA families and found evidence of turtle-microRNA similarity with painted turtles.
Ian Duncan, a renowned expert in animal welfare, has been recognized with the inaugural Medal for Outstanding Contributions from the Universities Federation for Animal Welfare. His pioneering work on poultry behavior and welfare has significantly benefited animals worldwide.
A new owl study uncovers the advantage of stereopsis, revealing its ability to discriminate between objects and background. The findings debunk the long-held consensus that the evolutionary advantage of seeing in stereo must be depth vision, suggesting a more nuanced role for binocular disparity.
Scientists discovered a unique screw-and-nut joint in weevil hips, allowing for improved leg movement and climbing ability. This innovative feature has been present in over 50,000 weevil species worldwide.
The tiny water boatman has been recorded as the loudest animal on Earth, with a sound equivalent to 99.2 decibels. Researchers are now exploring the biological and engineering aspects of this phenomenon to clarify its mechanisms and potential applications.
Researchers created four mathematical models of virus infection and tested them against laboratory data. The study found that variation in host susceptibility enhances the prevalence of mixed-genotype micro-parasite infections. The findings improve our understanding of how virus particles interact with each other and the host animal du...
Researchers used keeper surveys to assess orangutan happiness, finding it linked to longer lifespan. The study suggests a complex relationship between happiness and health.
Emperor penguins form coordinated waves to continuously change the huddle structure, allowing animals from outside to enter and warm up. The study's findings have been published in PLOS ONE, providing new insights into the survival techniques of Emperor penguins.