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Life Sciences

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.

447,757 articles | 2542 topics

Health and Medicine

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.

431,843 articles | 751 topics

Social Sciences

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.

260,756 articles | 745 topics

Physical Sciences

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.

257,913 articles | 1552 topics

Applied Sciences and Engineering

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.

225,386 articles | 998 topics

Scientific Community

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.

193,043 articles | 157 topics

Space Sciences

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.

29,662 articles | 175 topics

Research Methods

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.

21,889 articles | 139 topics

Mathematics

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.

3,023 articles | 113 topics

Female frogs identify own offspring using inner GPS

Research shows that female poison frogs remember the exact location of where they laid their eggs, allowing them to transport only their own tadpoles. In contrast, males tend to transport both their own and unrelated tadpoles due to their territorial behavior.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

You can teach an old dog new tricks

A study by Lisa Wallis and Friederike Range found that older Border Collies perform slower in tasks requiring learning, logical reasoning, and cognitive flexibility. However, the dogs' long-term memory for touchscreen stimuli remained unaffected by age.

Simulator-based training in veterinary medicine

A recent study by Vetmeduni Vienna's Centre for Artificial Insemination and Embryo Transfer found that simulator-based training in large animal gynaecology is nearly as efficient as animal-based training. Students who trained four times on horses scored best with regard to a correct diagnosis, while those trained solely on the simulato...

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Nanoparticles simplify DNA identification and quantification

Researchers developed a novel isothermal amplification method using gold nanoparticles and magnetic microbeads to detect DNA sequences characteristic of Leishmania infantum kinetoplast. The approach exhibits good reproducibility and sensitivity, outperforming other point-of-care tests.

New environmental risk assessment of veterinary antibiotics applications

Researchers at Leuphana University developed a new screening-based procedure to assess environmental risks caused by veterinary antibiotics. The Usage Pattern-Based Exposure Screening (UPES) method aggregates data on antibiotic usage patterns and models consumption to predict environmental impact.

Riding a horse is far more complex than riding simulators

Researchers found that riding a horse increases the body's stress hormones and heart rate compared to simulator-based training, indicating a more complex movement experience for riders. This suggests that simulators could be an excellent preparation for beginners but may not fully replace traditional horseback riding.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Diarrhea in cats

A study found that intestinal parasites, such as Giardia, were the most commonly found parasite in cats across Austria, with over 56% testing positive. The parasites can be transmitted through contact with infected cat faeces, and households with multiple cats are at higher risk.

The rhythm cells must go by

Researchers investigated daily fluctuations in human buccal mucosa cells over a year, revealing significant daily rhythms in eleven fatty acids. The study suggests that the cellular changes may be linked to environmental conditions and could have implications for human health.

Racehorses at risk from misuse of cobalt, new study finds

A new study by the University of Surrey warns that excessive cobalt levels can cause severe side effects in horses, including long-term damage to vital organs. The researchers urge trainers to be aware of the dangers of cobalt misuse, as there is no evidence to suggest it enhances athletic performance.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

An evolutionary heads-up

A study by the University of Veterinary Medicine -- Vienna found that larger brain size confers a survival advantage to female guppies, but not males. The research, which released large- and small-brained guppies into semi-natural streams, revealed that large-brained fish are better at evading predators, leading to higher survival rates.

The hairy past

A team of scientists from the University of Veterinary Medicine Vienna developed a method to analyze horse tail hair to determine its ecological significance. By aligning hair segments to time using satellite information, they found that tail hair growth rates vary greatly between species and even within individuals.

Can humans get norovirus from their dogs?

A study found that some dogs can mount an immune response to human norovirus, suggesting they may be infected. However, the risk of canine infection and transmission to humans is unclear.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Complete camel skeleton unearthed in Austria

Archaeologists have discovered a unique complete camel skeleton unearthed in Tulln, Austria, dating back to the 17th century. DNA analysis reveals the animal was a hybrid of a dromedary and Bactrian camel. The find provides insight into the use of camels as exotic animals during the Ottoman era.

Female mice do not avoid mating with unhealthy males

A recent study found that female mice are more attracted to the odor of healthy males than unhealthy males. However, they also choose to mate with unhealthy males, defying expectations and suggesting alternative factors at play in their mating behavior.

Living in the genetic comfort zone

Fruit flies exhibit homogenous gene expression pattern at optimal temperature of 18°C, unaffected by genetic variation. Canalization mechanism acts as buffer against environmental or genetic perturbations, stabilizing organismal growth.

Here's looking at you

Researchers found that dogs can discriminate between happy and angry human faces, even when only showing the eye region. Dogs trained to choose happy faces mastered the task faster than those trained to choose angry faces, suggesting they use stored memories to recognize emotions.

Avian malaria also affects wild birds in Austria

A study by University of Veterinary Medicine -- Vienna researchers has identified avian malaria in 15% of examined wild birds in Austria, showing that native bird populations are susceptible to the disease. Three different Plasmodium species were also found, with one new species still requiring analysis and classification.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Sisters act together

Researchers studied the dispersal behavior of female and male cichlids in Lake Tanganyika. Females dispersed significantly longer distances than males, likely to avoid inbreeding and resource competition. Kin-shoaling also emerged as a key phenomenon, with small females tending to shoal with female siblings.

New treatment offers hope for headshaking in horses

A new study by University of Bristol researchers found that percutaneous electrical nerve stimulation (PENS) therapy reduces signs of headshaking in horses. The treatment, also used to manage neuropathic pain in people, showed promising medium-term remission results for five out of seven affected horses.

A lot or a little

Researchers found that wolves can discriminate between different food quantities, but dogs struggled with this task, suggesting a loss of numerical competence through domestication. The study's findings have implications for our understanding of canine cognition and the effects of domestication on animal behavior.

Slow rate of croc mutation revealed in major Science study

A recent Science study reveals that crocodilians have a slow rate of mutation, evolving about one-quarter the rate of birds. This discovery sheds light on how these species maintained their genetic diversity and survived for hundreds of millions of years.

Therapeutic bronchoscopy performed on a dolphin

A bottlenose dolphin with breathing difficulties underwent pioneering therapeutic bronchoscopy, marking the first time such a procedure was performed on a marine mammal. The dolphin's respiratory cycle improved significantly after the treatment, and she returned to her normal behavior.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Love at first smell

Researchers found that birds can compare their own odor with potential mates and choose unrelated individuals as breeding partners. This suggests a link between mate choice and disease-resistance in birds, similar to mammals.

Cat dentals fill you with dread?

A survey of UK veterinary students found that over 50% lacked confidence in discussing oral health with clients. To address this, a two-part special issue of the Journal of Feline Medicine and Surgery is dedicated to feline dentistry, featuring expert articles on examination techniques, periodontal disease, and anaesthetic protocols.

High-speed evolution in the lab

Researchers use 'pool sequencing' to analyze entire groups of organisms, allowing for rapid evolution experiments and discovery of genetic factors influencing aging and disease resistance. The approach provides insights into how evolution works and has potential applications in understanding climate change.

An unexpected bonus

Researchers found that blocking STAT3 increases killing activity against melanoma and leukemia cells in Natural Killer (NK) cells. This increase in effectiveness also reduces metastasis of melanoma cells. The findings suggest a potential therapeutic strategy for cancer treatment by boosting NK cell function.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Investigating the 'underground' habitat of Listeria bacteria

A study found that 30% of soil and 6% of water samples were contaminated with Listeria monocytogenes, a potentially dangerous species. The bacteria were more common near rivers and in areas with high concentrations of agricultural land and urban environments.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Researchers create better methods to detect E. coli

A team of researchers from Kansas State University has created a new molecular assay to detect and quantify major genes specific for E. coli O157 in cattle feces. This test can be used in diagnostic or research laboratories to accurately detect E. coli and help with quality control in cattle facilities.

Foaling mares are totally relaxed -- no stress

Foaling mares in horses show minimal stress response during labor, contrary to human mothers. The study, published in Theriogenology, suggests that the parasympathetic nervous system plays a dominant role in regulating foaling, allowing for a state of relaxation and calmness.

Cats found to eat more in the winter

Researchers tracked cat food intake over four years and found a 15% decrease during summer months. Cats were more inclined to 'comfort eat' when it's cold outside.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Loneliness impacts DNA repair

A study by Denise Aydinonat and Dustin Penn found that solitary African grey parrots have shorter telomeres than those housed with mates, regardless of age. This suggests that both extreme social conditions can accelerate cellular aging and may serve as a biomarker for chronic stress.

Hot on the trail of cellular metabolism

The study reveals that UCP2 is involved in increased metabolism in embryonic stem cells and cancer cells, while UCP4 is associated with nerve cell metabolism. The findings suggest that UCP proteins can be used to detect diseases at an early stage, such as cancer and neurodegenerative illnesses.

Teaching young wolves new tricks

Researchers found that wolves can open a box using a method they observed a dog demonstrate, while dogs relied on random selection. The study suggests that wolves' superior problem-solving ability may stem from their reliance on cooperation with conspecifics.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Choose your love

Researchers found that females who mated with preferred males produced more offspring and were better able to cope with infection from Salmonella compared to offspring sired by non-preferred males. The fitness benefits were due to tolerance to infection rather than immune resistance.

Birth control at the zoo

Researchers at the University of Veterinary Medicine in Vienna successfully performed hippo castrations, a long-studied challenge due to anaesthesia issues. The procedure enabled controlling captive hippopotamus populations, improving animal welfare.

Measuring up

Researchers found that tree sparrows can identify parasitic eggs by color and shape, ejecting 81% of non-native objects. The birds' ability to recognize foreign eggs is linked to motivation and nest sanitation, with some species being more careful during incubation.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

1 in 7 vets suffers burn-out within 10 years of qualifying

A study found that 14% of veterinarians burn out within 10 years of qualifying, with women being almost twice as likely to experience burn-out, and reaching it faster. The causes include job demands and low self-efficacy among female vets.

Scent marking

A study found that scent marking increases males' mating and reproductive success, as females prefer to mate with males who deposit more conspicuous scent marks. However, surprisingly, female mice tend to socialize with lower-marking males, suggesting a complex relationship between scent marking and social behavior.

Fat and fit

Researchers found that fatter dormice increase metabolic rate more frequently and spend more time at normal body temperature during hibernation, minimizing negative effects. This strategy enables dormice to maximize total hibernation time while maximizing survival chances.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Misinterpretation of study

A study published in the journal Physiology & Behavior found that cats from multi-cat households do not exhibit higher stress levels than those from single-cat households. The researchers discovered that a cat's personality, as classified by its owner, plays a significant role in determining its stress response to stroking.

Getting rid of unwanted visitors

Researchers discovered that Baka pygmies have a low incidence of Helicobacter pylori infection, contradicting the assumption of an ancient bacterial population. The bacteria instead appear to be recent re-infections from neighboring populations.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Personality differences

A study found that socially dominant red deer individuals have faster heart rates and higher body temperatures during winter, leading to greater body mass loss when food is scarce. In contrast, subordinate individuals are better adapted to survive harsh conditions by reducing their metabolism and conserving energy.