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 recent study published in Biological Conservation found that spider populations are negatively affected by human activities such as habitat fragmentation, fire, and pesticides. The research, which analyzed 173 scientific papers, suggests that spiders are not exempt from the risks caused by human action.
Ingo Schlupp, OU Department of Zoology associate professor, receives top award for evolutionary biology and animal behavior research. He will spend a year at University of Potsdam in Germany working on genomics of the Amazon molly.
A nationwide team of agriculturists recommends a 'whole-system redesign' of US agriculture to achieve long-term sustainability. The approach would balance production goals with environmental, social, and economic concerns by incorporating innovative agricultural systems such as organic farming and mixed crop and livestock systems.
A team of scientists used genetic sequencing and supercomputing to determine that Xyloplax is not a new class of animals but rather a rare example of natural selection shaping its life cycle. The study found that Xyloplax has a truncated life cycle, retaining juvenile features into adulthood.
Researchers use synchrotron radiation to detect amino acids in ancient bone tissue, confirming the presence of primary biomolecules. The study expands our understanding of protein preservation in fossils, challenging previous assumptions about the limited availability of soft tissues and endogenous biomolecules.
Researchers found that synthetic skins reacted similarly to rat skin when exposed to a skin cream treatment, suggesting potential for true human skin simulation. The study has implications for treating burn victims, who may require synthetic or animal skin substitutes.
A recent study published in PLOS ONE found that the human brain is wired to recognize familiar objects, including faces and animals, in their typical upright orientation. The research used fMRI scans to measure brain activity in response to camouflaged faces and animals, revealing a strong bias towards recognizing upright visuals.
Scientists have discovered that chitons can see objects overhead using eye lenses made of aragonite, a type of rock. This unique feature allows them to detect potential predators and defend against being eaten.
Researchers observed killer whales favoring Weddell seals as their primary target despite the availability of other prey species. The study provides insight into the cooperative hunting behavior of killer whales in Antarctic waters.
The study reveals species shifts over the past century, with some populations significantly diminished or expanded. Elk were more abundant in the 1990s than today, while horses from the late 1800s are common in the skeletal record.
Scientists at Cardiff University discovered that spiders can intercept and use vibrational signals from insects to locate their prey. The study found that male leafhopper vibrations are more attractive to predatory spiders, suggesting a preference for males during courtship.
Biologists from University of Texas at Austin suggest focusing on interactions between climate change and human activities like air pollution, invasive species, and habitat fragmentation. Local factors like host plant competition and water pollution are critical in understanding species decline.
Mouse brains compensate for disrupted neural functioning by enabling existing neurons to be more active and increasing their lifespan. The findings provide new insight into the brain's plasticity and its ability to reroute neural functioning.
Scientists analyzed annual growth bands in Antarctic bryozoans collected by Captain Scott and found increased carbon uptake and storage since 1990. This growth is linked to greater food availability, with phytoplankton being the primary source of energy.
Scientists have discovered unrecognised substances released by algae blooms that can interfere with reproductive hormones, leading to potential harm to humans and aquatic animals. The researchers used zebrafish as a test subject and found that these substances can cause endocrine disrupting effects.
Scientists have identified a protein pheromone produced by female squid that triggers aggression in male squid, with similarities to beta-microseminoproteins found in humans. The discovery sheds light on complex mating and egg-laying processes in squid.
Researchers at the Salk Institute discovered that plants and animals employ similar mechanisms to process hormone signals, relying on tyrosine phosphorylation. This finding highlights the convergent evolution of signaling systems across kingdoms.
Researchers found a discrete brain pathway that regulates vulnerability to nicotine addiction and identified the nicotinic receptor subunit α5 as a potential target for anti-smoking therapies. The study suggests boosting this subunit's expression may help individuals resist nicotine's addictive properties.
African savanna and forest elephants are two separate species, differing in size and genetic diversity. The study used DNA analysis to prove their separation over millions of years, with implications for conservation efforts.
Researchers used tiger paw prints and feces to monitor populations, finding it more cost-effective than camera traps. The method, which costs $1,240 per site, can accurately estimate tiger numbers with a fraction of the expense.
Researchers found that while some plant populations show stable responses to climate change, others experience rapid declines in survival and growth when warmed above a certain threshold. Long-term studies are crucial for understanding these complex effects.
Temperature fluctuations have a profound impact on the human body's internal clock. By regulating body temperature, these cyclic changes set the timing of cellular activity, influencing metabolism and sleep patterns. This discovery suggests an ancient mechanism that may have evolved in other organisms to control daily biological cycles.
A study published in Global Change Biology found similarities in bryozoan species on the continental shelves of the Ross and Weddell seas, separated by the West Antarctic Ice Sheet. This suggests that these regions were connected by a trans-Antarctic seaway in the recent past, possibly as recently as 125,000 years ago.
A new PLoS collection highlights ways scientists use a large tracking network to trace marine mammal movement. The system detects animals as they cross detection lines, providing data on their behavior and survival.
Researchers at Georgetown University and the National Aquarium successfully extracted DNA from dolphin blow, providing an alternative to biopsies. The new method involves collecting exhalations from blowholes, eliminating harm to young animals and requiring less skill than traditional dart biopsying.
A team of University of Michigan scientists found that suppressing a newly discovered gene, drr-2, lengthens the lifespan of roundworms. The study suggests that manipulating the drr-2 gene's action could produce similar effects as reducing caloric intake.
Princeton researchers uncover ancient sponge-like creatures with fossilized shells dating to 650 million years ago, rewriting the timeline of life on Earth. The discovery provides direct evidence that animal life existed before and survived a severe 'snowball Earth' event.
Researchers sequenced the sponge genome to connect the dots between Amphimedon and other animals, revealing a striking conservation of gene structure and genome organization. The study aims to understand how patterns that have been around for a billion years have evolved or persisted.
Scientists report the discovery of a unique Cretaceous creature with mammal-like teeth, challenging traditional views of ancient animal life. The new species, Pakasuchus, was found in Tanzania and is believed to have been a land-dwelling, insect-eating creature that thrived during the middle Cretaceous period.
A study published in the Journal of Experimental Psychology: General found that wearing red or being bordered by the color increases a man's attractiveness and sexual desirability among women. The researchers attribute this effect to the cultural association between red and high status, as well as biological roots in human behavior.
The study confirms the protective brain hypothesis, suggesting that large-brained mammals live longer and reproduce more times due to enhanced survival. The analysis of 493 species reveals a link between brain size and longevity, with larger brains associated with greater survival rates.
Researchers found diverse marine life on the Mid-Atlantic Ridge, including a missing evolutionary link between backboned and invertebrate animals. The team discovered three new species with different colors and shapes, as well as sea cucumbers with unique swimming abilities.
Researchers at Duke University have identified a direct connection between plant development and growth, revealing that the Short-root protein controls the activity of genes involved in cell division. This discovery has significant implications for our understanding of growth and development in plants and potentially other species.
Danish scientists used MRI and CT to study internal organs in animals like alligators, snakes, and tarantulas. They found that snakes adapt their organs for big meals and digestion, allowing them to survive 'feast and famine' lifestyles.
Agricultural Research Service (ARS) scientists collaborated with New Mexico State University (NMSU) researchers to study locoweed poisoning in US livestock. The team developed grazing management guidelines to minimize losses, recommending restrictions on locoweed access during critical periods.
A new study by scientists at UCL reveals that the brains of newborn rats already possess a sense of direction and place, which improves with age. The research suggests that this innate ability could be independent of experience and provides insights into how our sense of space develops.
A new study from Northwestern University's McCormick School of Engineering and Applied Science reveals that hunting at a drag-inducing position could be the basis for fish's unusual body shape. The researchers found that the increased cost of movement caused by body tilting was more than counterbalanced by increased sensory performance.
A University of Alberta researcher discovered female red squirrels adopt abandoned babies with common genes, ensuring the continuation of their gene pool. This behavior, initially thought to be unique to social animals, reveals a rare instance of altruism in solitary creatures like red squirrels.
Research found that termite mounds contribute significantly to grassland productivity in central Kenya by enhancing plant and animal activity locally and maximizing ecosystem-wide productivity. The evenly distributed colonies of termites create an optimized network of plant and animal output.
A Tufts University study sheds light on how marine animals like Galapagos iguanas survive stress, revealing the crucial role of negative feedback in coping with 'fight or flight' responses. The research also has implications for understanding wildlife responses to environmental disasters and oil spills.
Researchers discovered that shoaling fish coordinate their movements more frequently when under threat to reduce the risk of being targeted. This 'oddity effect' drives better synchronization in group movement, making it harder for predators to single out individual targets.
Scientists observed male topi antelopes in southwest Kenya faking alarm snorts to deceive females in heat, allowing for additional mating opportunities. The males' false alarms only occurred when females were in estrus, and the researchers found that these deceptions increased the males' chances of mating by nearly three times.
A new study challenges the long-held assumption that children adopt an anthropocentric perspective on human-animal relationships from birth. Instead, research suggests that human-centered reasoning emerges around age 3 in urban children, reflecting their community's perspectives.
Researchers at the University of Illinois discovered that starting early-weaned cattle on corn and finishing them on a diet high in co-products can achieve high-quality beef while reducing feed costs. Cattle fed these diets showed significant marbling and higher profits compared to traditional finishing methods.
A study by Northwestern University researchers reveals that children's experience and cultural beliefs significantly influence their reasoning about the natural world. The findings challenge the long-held assumption of a universal human-centered pattern in young children's development.
Ferrets, introduced for rabbit hunting, are spreading across La Palma, with a growing population affecting the island's native fauna. The researchers found that the ferret population is directly related to prey availability and shelter in rural areas, highlighting concerns over their impact on bird species and endemic lizards.
Researchers measured dolphin and rodeo bull head movements to study balance systems. Contrary to a leading theory, the findings show that dolphins have similar head motions as the cattle, defying expectations of smaller organs due to overwhelming senses.
Researchers found that humans and insects have an ancient system for detecting toxic compounds through a protein receptor called TRPA1. This detection mechanism has been conserved across 500 million years of evolution, linking animals back to their common ancestor.
Researchers found that female moths outgrow their male counterparts by initiating a developmental change later in life, resulting in larger adult moths. This study provides insight into the evolution of sexual size dimorphism in moths, highlighting the importance of early developmental stages in determining adult body size.
A team of scientists has discovered that the drastic decline in Arctic musk ox populations began due to a warming climate rather than human hunting. The researchers used ancient DNA to test for human impacts on musk ox populations and found that humans were not responsible for their decline.
A new University of Illinois study shows that soluble fiber can strengthen the immune system and reduce inflammation. The research found that mice fed soluble fiber were less sick and recovered faster from illness compared to those fed insoluble fiber.
Researchers propose limiting longline fishing in summer months and areas over 35 nautical miles from land to drastically reduce accidental loggerhead turtle captures. Using fish as bait may also help, but could affect swordfish catches.
A study by the University of Exeter and Liverpool found that polyandry, where females have multiple mates, reduces the risk of populations becoming extinct. This is because all-female broods are less likely to occur due to the suppression of the SR chromosome, which can lead to population decline.
Researchers identify progesterone in leaves of Common Walnut tree using advanced laboratory techniques, challenging conventional wisdom that only animals can produce the hormone. The discovery may change scientific understanding of progesterone's evolution and function in living things.
Researchers at the University of Edinburgh found that the hormone vasopressin plays a crucial role in helping animals recognize others through scent. This ability is essential for establishing strong bonds with other animals, and its failure may contribute to conditions like autism and social phobia.
Researchers from the University of Idaho are exploring biotechnology and synthetic biology to address the world's growing population needs. The goal is to provide healthy, nutritious, and adequate food supplies using technological interventions in agriculture.
Ron O'Dor will talk about the international Ocean Tracking Network's ambitious plans and how new tracking technologies can help manage sustainable fisheries. The Canadian initiative has committed $45 million to this global project.
Scientists found conserved microRNAs in animals as diverse as sea anemones, worms, and humans, suggesting an early origin of these tissues in animal evolution. The discovery opens new avenues for studying the current functions of specific microRNAs.
The production Heuschrecken by Rimini Protokoll explores the marriage of theatre and science, challenging traditional skepticism. By embedding artists in a science department, new approaches to storytelling emerge.
Researchers developed an autonomous walking robot that flexibly switches between multiple gait patterns by utilizing chaos control. The robot can adapt its movement in response to environmental changes, such as obstacles or slopes, using a single central pattern generator.