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 collaborative effort between scientists from the Natural History Museum of Utah and cavers led to the discovery of fossils spanning over 3,000 years in Boomerang Cave. The findings revealed a faithful reflection of mammal diversity in the area, including species unknown to the region.
A recent study by the Complexity Science Hub found that at least two-thirds of animal COVID-19 deaths were not reported to official sources. The researchers compiled a comprehensive list of 35 animal species susceptible to SARS-CoV-2, highlighting the need for improved data exchange and reporting.
Researchers compared sea stars to other deuterostomes to learn about their unique body plan, finding that genes controlling development of the ectoderm were correlated with arm patterning in echinoderms. This suggests echinoderms may have evolved by losing trunk region of bilateral ancestors.
Researchers have described two new species of pygmy squids, Idiosepius kijimuna and Kodama jujutsu, found in Okinawa's coral reefs. These tiny creatures are threatened by human activities such as climate change, overfishing, and land reclamation.
Researchers used behavioral and live brain imaging studies to understand why food-sated fruit flies avoid cooler temperatures. They found that insulin signaling modulators play a key role in regulating thermosensation under different feeding states.
A study by Hokkaido University researchers has discovered a wide diversity of symbiotic, photosynthetic microalgae associated with small, worm-like animals called acoels. Acoels form relationships with single-celled microalgae, storing them below their outer surface and creating energy using sunlight.
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.
A survey of 1,369 cat owners found that those on vegan diets tended to report fewer veterinary visits and less medication use compared to those on meat-based diets. While the differences were not statistically significant, these findings support the healthfulness of vegan diets for cats.
A recent study found elevated TonEBP expression in patients with lupus nephritis, correlating with inflammatory cytokines and kidney damage. Suppressing TonEBP was shown to halt lupus progression and mitigate kidney damage in animal models.
A new study shows that large herbivores can protect local nature by eating and trampling on invasive plant species. Native plants have evolved to withstand the treatment of these herbivores, while invasive plants usually cannot.
Scientists have discovered two 14ft smalltooth sand tiger sharks in Ireland's waters, a rare find suggesting the species is expanding its geographic range due to warmer sea temperatures. The discovery highlights the need for increased awareness and monitoring of these vulnerable creatures.
Researchers found a high incidence of systemic amyloidosis in Japanese squirrels, characterized by severe glomerular amyloid deposition. The study suggests that fibrinogen Aα-chain is a precursor protein and the amino acid sequence plays a crucial role in maintaining protein stability.
Researchers used radiocarbon dating and time-series modeling to study the timing and causes of megafauna extinctions at Rancho La Brea Tar Pits. The team found that a sharp decline in population occurred between 13,070 to 12,900 years ago, coinciding with warming and drying climate change and increased fires sparked by humans.
A team of international researchers have successfully conditioned red foxes to avoid native prey by associating it with nauseous chemicals. The study, published in Conservation Science and Practice, used levamisole to induce nausea and vomiting in the predators. By hiding the taste and smell of the chemical, the researchers were able t...
Researchers discovered a vast array of tardigrade species in Denmark, with unique DNA sequences detected in 96 samples, highlighting their adaptability to various environments. The findings shed light on the incredible survival abilities of these tiny creatures, which can withstand extreme conditions.
Researchers at West Virginia University are tracing the cause of diabetic heart disease using diabetic animal models to examine mitochondrial function. They hope to understand how faulty protein import affects the mitochondria and explore potential treatments to improve energy production and reduce cardiovascular risk.
Researchers found that nematode worm larvae can leap through the air and attach themselves to passing insects when exposed to certain electric fields. They observed dauer larvae consistently moving towards the lid of a petri dish, some reaching it in a fraction of a second.
A new species of the Persian Gold Tarantula has been discovered in northwestern Iran, belonging to the genus Chaetopelma. The newly described species, Chaetopelma persianum, is an obligate burrower and inhabits high elevations in well-vegetated mountainous regions of the northern Zagros Mountains.
Researchers at George Washington University found that dogs with plain faces are more expressive in their interactions with humans. The study, which analyzed over 100 dog participants, suggests that people can better understand a dog's level of expressivity if their dog has a simpler face.
Researchers discovered that stimulating dopamine neurons in mice's midbrain triggers orofacial movements, which are linked to brain-wide neuronal activities. The study identified two distinct orofacial movements: transient actions upon reward expectation and active, sustained movements upon receiving a reward.
Researchers developed a novel maze design that allows for the tracking of mice's navigational strategies, revealing three primary approaches: random, spatial, and serial search. The study provides valuable insights into how animals select these strategies based on environmental factors.
A study published in Neuron found that a structure in rat brains called the periaqueductal gray is essential for play and laughter. The researchers used tickling to simulate playful environments and measured brain activity, finding strong neural responses to both tickling and playing.
A soil nematode was reanimated from 46,000-year-old Siberian permafrost, shedding light on its ability to survive harsh conditions. The species, Panagrolaimus kolymaensis, shares molecular tools for survival with C. elegans.
A cluster of neurons in the brains of fruit flies has been found to control visual aversion to scary objects. The researchers discovered that these neurons release a chemical called tachykinin, which regulates vision when feeling afraid.
An international team of scientists found that sea snakes have enhanced their colour vision due to living in brighter marine environments. The species has four intact copies of the opsin gene SWS1, allowing them to see a wider range of colors.
A global study found that wildlife, including goats and coyotes, roamed freely in cities during the COVID-19 pandemic, while human activity decreased. The study tracked GPS data from 2,300 land mammals across 43 species, showing significant changes in animal behavior in response to human lockdowns.
Researchers analyzed dairy cows' uterine microbiota and found significant associations with fertility, including a correlation between microbial diversity and AI frequency. The study suggests that farm-to-farm variations in microbiota can impact fertility, paving the way for new diagnostic approaches to low fertility in dairy farms.
Leafcutter ants use a sophisticated system to grow fungi for food, feeding millions of creatures. A study found that ants use both body length and head angle to cut leaves, not just body length alone.
The Ngoc Linh Crocodile Newt is a newly discovered species of crocodile newt found in the Central Highlands of Vietnam. The species is considered Endangered due to its small population size and limited geographic range.
A new study reveals that elephants' dietary habits are more varied than previously thought, with individual preferences playing a significant role. The research used DNA metabarcoding to analyze fecal and hair samples from two groups of elephants in Kenya, finding that even family members may eat different plants on the same day.
A Virginia Tech study found that hellbender fathers are more likely to eat their eggs in deforested areas, leading to a drastic increase in filial cannibalism. The research suggests that protecting and re-establishing forest cover around streams is crucial for the species' survival.
Researchers found that monarch butterflies with more and larger white spots on their wings had a higher survival rate during long-distance migrations. The study suggests that these white spots may provide an aerodynamic benefit, helping the butterflies navigate and stay aloft during their journeys.
A new study highlights the potential of living cell banks to contribute to global conservation priorities. Cryo-banked samples provide crucial genetic diversity and reintroduction opportunities to increase adaptability and resilience in threatened species.
Flying squirrels in China's southern rainforests use a unique storage method, chewing grooves into nuts and wedging them between branches, to keep them safe from decomposition. This behavior demonstrates their cognitive and engineering skills, potentially contributing to the dispersal of nut-producing trees throughout the forest.
A recent study found significant differences in the gut microbiome of female southern white rhinos that reproduced successfully versus those that did not. The researchers identified a particular genus of microbes that may be limiting reproductive success in captive breeding programs.
Researchers updated their protein localization prediction model, MULocDeep, to provide more targeted predictions for biological discoveries. The tool helps researchers design more effective experiments and advance scientific discoveries related to drug development and treating diseases like epilepsy.
Researchers successfully demonstrate AAV vector efficacy in aged animal models, showing robust hearing rescue in mice with a mutation equivalent to a defective human gene. The study suggests that virally mediated gene therapy could potentially treat genetic hearing loss, especially for patients diagnosed at advanced age.
A new method for sexing chicken eggs by scent has been developed by researchers at UC Davis, allowing for early identification of male embryos. The technology relies on detecting volatile organic compounds emitted by the developing embryo, which can be analyzed using gas chromatography/mass spectrometry.
Researchers discovered a specific form of ubiquitin protein selectively involved in forming fear memories in female brains, providing a potential target for therapeutic treatments. The finding could lead to more effective treatment options for post-traumatic stress disorder (PTSD) in females.
Researchers discovered that scalloped hammerhead sharks close their gill slits during deep dives to prevent heat loss and keep warm. This unique behavior allows them to hunt effectively in cold water depths.
Research from Aarhus University reveals that right whales in the Southern Ocean have become thinner over the past 30 years due to declining krill populations. The whales' food source is shrinking as warmer waters reduce phytoplankton growth, leading to less krill and ultimately affecting their ability to fatten up before winter.
A gene-edited calf, named Ginger, has been born with reduced susceptibility to a major viral pathogen, bovine viral diarrhea virus (BVDV). If confirmed by follow-up research, this approach could offer long-term potential to reduce antimicrobial and antibiotic use in the cattle industry.
A study found that the coqui frog's calls have changed over a 23-year period due to rising temperatures, with higher-pitched calls at higher elevations. This shift may indicate a mini-migration of frogs up the mountain as temperatures increase, posing a threat to their survival.
A groundbreaking study published in Nature Neuroscience shows that monkeys can think deeply about problems, consider multiple factors, and find optimal outcomes. This discovery challenges traditional views on animal intelligence and highlights the complexity of monkey cognition.
Researchers reconstructing neurons from ctenophore nerve net discover a continuous neural network, challenging the neuron doctrine. The finding has potential to provide key information on the evolutionary origin of nervous systems.
The concept of nature's chefs offers a new perspective on species interactions, highlighting the diversity of food-making and preparing species across the tree of life. This interdisciplinary approach aims to inform how people think about food across various disciplines.
A new study suggests that large animals are disadvantaged due to their limited traveling speeds, which can be attributed to their inability to effectively dissipate excess heat generated by their muscles. This limitation leads to slower travel speeds compared to medium-sized animals.
Researchers analyzed octopus and squid sensory receptors to discover new families of chemotactile receptors that drive distinct behaviors in the environment. These findings provide insights into the molecular basis of novelty across levels of biological organization.
Researchers found that black and turkey vultures ingest more plastic in landscapes with more developed landcover and higher densities of commercial food providers. They may eat plastic thinking it's nutritious bone fragments or intentionally to collect bulk for vomiting up indigestible parts of carrion.
A team of citizen scientists discovered a new species of semislugs in the hot lowland forests of Ulu Temburong National Park in Brunei. The 'snug' was named after a retiring field centre supervisor, Mr. Md Salleh Abdullah Bat, as a farewell gift.
Researchers at Salk Institute discover that mechanical and chemical itch sensations are encoded by different brain pathways, which act together to drive chronic itch. The study reveals key molecules regulating these pathways and opens avenues for new therapies.
A research team from Germany, Austria, Canada, and the USA analyzed Troodon eggshells using a new method, revealing that they were produced at temperatures of 42°C and 30°C. The findings suggest that Troodon females laid eggs in communal nests, similar to modern ostriches.
Scientists have developed a new microscopy method that allows for non-invasive observation of mechanical properties in developing embryos. The line-scanning Brillouin microscopy (LSBM) technique provides faster imaging, reduced light-induced damage, and simultaneous visualization of biomolecules.
Researchers found that bats lose their hearing in old age due to exposure to high noise levels in their colonies. The study suggests that bats may have evolved adaptations to cope with these noisy environments, which could provide insights into human age-related hearing loss.
A new subspecies of rainbow trout, O. mykiss calisulat, has been identified after genetic analysis revealed its distinctiveness. This discovery is significant as it marks the first newly identified Pacific trout subspecies since 2008 and the youngest rainbow trout subspecies by more than 100 years.
A recent study published in Communications Biology used thermal imaging to capture the social dynamics of 'pee-shy' mice, revealing that males adjust their urine marking behavior based on their past interactions. The research provides insight into how animals manage their social signaling, a crucial aspect of their survival and evolution.
Scientists uncover evidence of median eyes in trilobites, which were previously unknown due to fossilization process. The discovery sheds light on the evolutionary history of arthropods and provides a new tool for classifying species.
Researchers have developed a high-speed, 3D gigapixel microscope that stitches together dozens of cameras to capture life in unprecedented detail. The device enables the recording of differences in pitch and depth, allowing scientists to study zebrafish behavior and developmental biology without harming the animals.
A research group led by Yali Zhang has discovered the molecular basis for the sense of alkaline taste in fruit flies. They identified a previously unknown chloride ion channel, named Alka, which plays a critical role in detecting and avoiding high-pH food.
Researchers found that hummingbirds can enter into deep or shallow torpor, and their ability to do so is tied to their evolutionary conquest of mountain habitats. Torpor duration varies depending on ambient temperature and physical condition.