Articles tagged with Animals
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.
Research shows that cow-calf pairs can be managed in drylots throughout the summer grazing period without significant negative effects on growth performance, lactation, and reproductive rates. Calves raised in drylots had increased performance compared to pasture-raised calves, but still showed signs of stress during weaning.
A multidisciplinary team at UNIGE has developed a simple mathematical equation to explain the complex distribution of scales in ocellated lizards. This discovery contributes to a better understanding of skin color pattern evolution and provides an optimal pattern for animal survival.
Research published in PLOS ONE found that flat-faced breeds like Neapolitan mastiffs and English bulldogs are disproportionately affected by the condition. The study suggests that breed-specific characteristics may contribute to the development of cherry eye.
A study published in PLOS ONE found that younger people are more interested in owning exotic pets, such as pythons, than older generations. The research suggests a growing trend towards unusual pet ownership among younger populations.
The fossil of Callichimaera perplexa boasts remarkably large eyes that grow throughout development, unlike most crab species. Its exceptional vision suggests it was a highly visual, swimming predator.
A new study found that Tasmanian devils have picky diets and only consume their favorite foods, unlike most other scavengers. The researchers tracked the eating habits of 71 devils using whisker samples and found that most devils choose to dine on specific foods.
Researchers at University of Washington documented a mass mortality event among Magellanic penguins in Punta Tombo, Argentina, due to extreme heat. The January 2019 heat wave killed at least 354 adult penguins and 90 chicks, with nearly three-quarters of the deceased being adults primarily due to dehydration.
A recent study by North Carolina State University and Northern Michigan University found that eating human food reduces microbial diversity in black bears' guts. The researchers analyzed gut samples from 35 bears and found lower biodiversity in those with a diet rich in processed foods.
A recent study reveals that narwhals are highly affected by noise pollution from ships and seismic airgun pulses, triggering stress and altering their behavior. Researchers hope that better management of noise pollution will protect these unique Arctic animals.
Researchers discovered 70 new species, including beetles, sea slugs, ants, fish, scorpions, and flowering plants, from five continents and three oceans. The discoveries advance the Academy's mission to regenerate the natural world through science, learning, and collaboration.
A new species of millipede with 1,306 legs has been discovered in Australia's Eastern Goldfields Province. The creature, named Eumillipes persephone, is the first recorded to have more than 750 legs.
A group of Croatian students used photographs from iNaturalist to describe a new species of pygmy grasshopper, challenging traditional methods. The study highlights the potential of citizen science and encourages people to engage with nature to raise awareness about conservation.
A team of researchers has uncovered a previously unrecognised process contributing to the disappearance of ancient megafauna communities across south-eastern Australia. Changing food supply driven by climatic changes or human land use in the Late Pleistocene era might have facilitated the extinction of the biggest herbivores.
Researchers discovered that forest mammals eavesdrop on monkey meals to access fruit dropped by messy eaters. This eavesdropping strategy is crucial for these animals' survival, particularly during periods when almond trees produce abundant food.
A team of researchers found that tourists in Indonesia's Gunung Leuser National Park were breaking rules to maintain a 10-meter distance from orangutans, exposing them to human diseases. The study highlights the need for increased awareness and compliance with safety guidelines among visitors.
A new study published in the journal Anatomical Record reveals that gharial species, native to India, suffer from nasal septal deviation, a condition common among humans. The researchers found that this deviated septum affects the breathing rate and may lead to high shearing stresses along the nasal walls.
A new study reveals that mother bats teach their pups to navigate by carrying and dropping them off at specific trees, allowing the pup to learn through repetition. The study found that pups gradually expand their navigation circles, learning to fly independently and finding food sources on their own.
Scientists have discovered that Tasmanian devils' whiskers can capture seasonal dietary changes over at least nine months and potentially up to a year. The long, wiry whiskers hold chemical imprints from food the devils ate in the past, offering a way to monitor the endangered native species with minimal disruptions to their habitats.
A new study has shed light on the gut microbiome of gorillas, revealing significant diversity among individuals and institutions. The research found that even healthy gorillas can have unique microbial profiles, emphasizing the importance of understanding individual context for health assessment.
In a study published in Scientific Reports, researchers found that Japanese macaques in the Kamikochi area of Chubu Sangaku National Park eat live brown trout and other freshwater animals to stay alive during harsh winters. The discovery reveals a new adaptation mechanism for these monkeys to cope with extreme conditions.
Scientists have discovered that four types of monarch predators - a bird, a mouse, a parasitic wasp, and a worm - evolved the same unusual cellular mutations as monarchs. These mutations allow them to resist the toxic effects of milkweed plant toxins, which can be deadly to most animals.
A new study examines the genetic basis of longevity in Galápagos giant tortoises and finds that these animals have extra copies of genes that may protect against aging and cancer. The creatures' cells respond to stress in ways that could help prevent disease.
The 74th APS Division of Fluid Dynamics Annual Meeting featured presentations on COVID-proofing daily life, kimchi physics, and extreme heat waves. Researchers also discussed advancements in fire-fighting trees and the science behind jellyfish engineers.
In an experiment, pet cats were found to track their owner's location using the sound of their voice. Researchers discovered that cats can mentally map the location of their owners based on the unique acoustic characteristics of their voices.
A new study found that female bushbabies experience sharper increases in glucocorticoid hormones than males, indicating they may be under more stress and have less wiggle room to survive in a changing environment.
A 26-year study on wild white-footed mice found that mice with physical impairments survived and thrived at a rate similar to their unimpaired counterparts. Mice with impairments had greater mass and larger home ranges, but no evidence of decreased fitness.
A modelling study suggests that COVID-19 could lead to the collapse of a population of mountain gorillas living in Volcanoes National Park. The risk is higher due to lower availability of treatments for gorillas, but measures like mask-wearing and vaccination can limit transmission.
A new study reveals that early dinosaurs, such as Mussaurus patagonicus, likely formed complex herds with adults foraging and taking care of young. Fossils found in southern Patagonia indicate an age segregation, suggesting a larger community structure where adults shared in raising the whole community.
A new study shows that gorillas can distinguish between human voices, reacting with distress when hearing unfamiliar or negative voices. The apes' ability to gauge threats by familiarity of human voices has implications for their wild cousins.
A new study published in Coral Reefs confirms that soft corals Plexaura kükenthali and Plexaura homomalla are two separate species. The research found significant differences in morphology, genetics, reproduction, and symbiotic relationships between the two species.
A team from The University of Tsukuba used microscopy techniques to analyze the microstructure of the ground beetle's wing casing, revealing a unique helical structure that creates optical effects. This finding has significant implications for the development of new biomimetic materials with enhanced performance.
The mapping of the entire genome of the Eurasian spruce bark beetle has provided new insights into its biology and behavior. The analysis reveals that the species has an unusually large number of genes involved in breaking down plant cell walls, but lacks genes to remove toxic substances.
Researchers discovered fossilized footprint tracks of straight-tusked elephants, indicating a Late Pleistocene nursery site in Huelva, Spain. The tracks suggest that young elephants, possibly up to two years old, were raised in this area, which may have provided a food source and reproductive habitat for female elephant herds.
Researchers found that young female black bears in Asheville, NC, weigh nearly twice as much as those in national forests and reproduce at a younger age, producing cubs by their second birthday. The study's findings raise questions about the diet and foraging activities of urban bears.
Researchers at University of Queensland discover koala retrovirus is transmitted from mother to joey through close proximity, highlighting a significant threat to wild koala populations. This finding may lead to re-thinked conservation plans and the use of antiretroviral treatment to prevent transmission.
Research shows that large eggs in small hens lead to keel bone fractures, affecting 85% of Danish laying hens. Hens from different production systems also suffer from the issue.
Scientists develop robotic model of mantis shrimp strike, revealing geometric latching process behind ultra-fast movements. The device accelerates to 26 meters per second, equivalent to a car reaching 58 mph in four milliseconds.
The study suggests that COVID-19 eradication is technically possible due to the availability of safe vaccines, lifelong immunity, and effective government management. However, securing high vaccine coverage and responding quickly to variants are major challenges.
Researchers have developed a fast and controllable soft robot that can burrow through sand with minimal resistance. The robot's design is inspired by plants and animals that navigate subterranean spaces, enabling new applications for underwater exploration and potentially paving the way for future space missions.
A new AI model has been developed to analyze glycans and improve the understanding of virus-glycan interactions. The model can predict which viruses are likely to spread from animals to humans and identify potential targets for antiviral treatments.
Radically altering animal agriculture practices could prevent future pandemics, experts argue. Incentivizing plant-based food alternatives and implementing a 'zoonotic tax' on meat production are proposed solutions to mitigate zoonotic risk.
A billion-year-old microfossil found in Scotland reveals features of multicellularity nearly 400 million years earlier than previously established. The discovery sheds new light on the transition from single-celled organisms to complex, multicellular animals.
Researchers argue that zoonotic risk predictions are limited in value and instead propose focusing on the human-animal interface for intensive viral surveillance to detect novel viruses early. This approach may help prevent future pandemics like COVID-19.
A five-year study reveals that only deer migrating long distances and matching peak green-up timing successfully synchronize birth with forage availability. Conversely, shorter-distance migrants gave birth earlier, out of sync with green-up.
A study published in eLife suggests that high social status contributes to accelerated aging in male baboons, with higher body mass index and increased physical demands being key factors. In contrast, early life adversity is not a significant predictor of premature aging.
A new approach to genetic comparisons resolves a debate on the most distant animal relative. Sponges are identified as our closest relatives due to improved analyses and reduced errors in previous studies.
Researchers found that monkeys exhibit same patterns as humans in learning from consciously experienced and subliminally presented visual cues. This suggests that monkeys possess two levels of processing, one of which is conscious.
Researchers found that animals learn to recognize nonsense words with a natural prosodic contour, but struggle with flat contours. This suggests that general principles of language evolution are inherited from other species.
Researchers demonstrated the D614G mutation's increased binding to human cells and replication speed, confirming its dominance over the original SARS-CoV-2 virus. The study used hamsters and ferrets as models to evaluate transmission dynamics in direct competition between variants.
Researchers found that Hydra exhibit characteristics at a molecular and genetic level associated with sleep in animals with central nervous systems. The four-hour cycle of active and sleep-like states in hydras indicates that sleep may have evolved independently of brain development.
A newly developed behavioral monitoring system, CAPTURE, combines motion capture and deep learning to continuously track the three-dimensional movements of freely behaving animals. The system allows for precise measurement of behavior in naturalistic settings, providing valuable insights into brain function and behavior.
Researchers observed wrinkle-faced bats displaying unique courtship behavior, including ultrasonic echolocation calls and trill song sequences. The species' face masks were found to be crucial in attracting females, with males using them to seduce potential mates.
The Chengjiang fauna provides critical evidence for the theory of evolution, with well-preserved soft-bodied animal fossils dating back to the Cambrian period. These discoveries shed light on the emergence of basic human organs, including the mouth, brain, heart, and vertebrae.
A new study led by Swansea University and the University of Bristol has revealed the size of Megalodon, including its massive fins. The shark's estimated body length is 16 meters, with a head diameter of 4.65 meters.
A study published in Nature Communications reveals that mitochondrial calcium transporters duplicated around one billion years ago, giving rise to two subtypes. Only one subtype is present in animals, while most fungi conserve the other, making chytrids a suitable model organism for research.
Scientists discovered extinct strains of smallpox in Viking skeletons, proving the killer disease plagued humanity for at least 1400 years. The ancient strains were genetically different from modern smallpox, and their presence pushes back the confirmed existence of smallpox by a thousand years.
Researchers found that rare lefty garden snails have shells formed by a developmental accident rather than inheritance. Dr Angus Davison's appeal for help finding a mate for Jeremy led to the discovery of over 40 lefty snails, which were then bred together to test the genetics behind this condition.
A study found that rats could identify the rhythmic structure of a song while ignoring changes to the melody. This suggests that the principles of rhythmic organization in music are also present in other animals, including humans. The results indicate that this cognitive ability has very deep evolutionary roots.
Hunter-gatherer societies had profoundly deep relationships with hunted animals, experiencing emotional and psychological connections after their disappearance. The study explores the impact of animal extinction or migration on human culture, revealing adaptations in material and social culture.
Researchers developed a faster and more objective alternative to traditional maggot analysis methods. They created a new hierarchical conformal predictor that can distinguish between six different maggot species, revolutionizing the field of forensic entomology.