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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

Apple iPhone 17 Pro

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

New study links the decline of alpine bees to climate change

A new study by Webster University researchers found that alpine bumble bees are losing ground due to warming temperatures, as colonizing bees from lower elevations thrive and displace them. The study predicts the local extinction of alpine bee populations in areas where they can't migrate further upslope.

To bee or not to bee

A new study by University of Missouri and Webster University scientists finds climate change linked to decline of bumblebees in alpine regions. Warming temperatures are creating a longer growing season, allowing lower-elevation bees to migrate to alpine areas, where they struggle to adapt.

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

Self-pollinating plant shows rapid loss of genetic variation

A self-pollinating monkeyflower plant lost 13-24% of its genetic variation within nine generations when isolated from bumble bees. This rapid loss of genetic variation could have devastating impacts on the plant's ability to adapt to changing environments, highlighting the importance of pollinators for plant survival.

Is brain fog limited to humans?

A study found that brain fog-like impairment is a problem in many animal species due to infection and disease, including humans. Cognitive impairments have been observed in birds, bees, rats, and other species, with various causes such as parasite damage, immune response, and malnutrition.

A natural phenomenon or a warning?

A dramatic decline in wild bees' pollination services was observed at fruit farms in New Jersey and Pennsylvania over an 8-year period. The rate of visitation by bees decreased more than half between 2005 and 2012, with similar declines for other types of wild bees.

Rare plants attract rare bees and birds in urban gardens

A Dartmouth-led study found that urban gardens with rare plant species tend to attract rare bee and bird species. Women, older gardeners, and those living near the gardens are more likely to curate these rare plants, suggesting a cascading effect on biodiversity.

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

Bees boost crops and could steady food prices

A study published in Ecology Letters found that pollinators stabilize crop yields, reducing variation by 32%, which can help mitigate supply issues and market shocks. This finding highlights the importance of preserving pollinators for global food security.

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

Climate change negatively impacting bumble bees: Study

A new study published in Biology Letters found that climate change is negatively impacting bumble bees, with six species decreasing in population and 22 increasing, while the remaining 18 remained stable. Temperature changes were found to have a primary negative impact on bumble bee populations.

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

Clues to bee health found in their gut microbiome

Researchers sequenced the whole genomes of three species of carpenter bees, gaining insights into their gut microbiome, diet, and viral load. They found beneficial bacteria, including Lactobacillus, which protect against fungal pathogens and boost the immune system.

Scientists fail to locate once-common CA bumble bees

A recent statewide census of California bumble bees found significant declines due to climate change, urbanization, and pesticide use. Despite finding most common species, researchers failed to locate several iconic species, including the Western bumble bee, highlighting urgent need for conservation efforts.

Genetic discovery could spell mosquitoes’ death knell

A UC Riverside genetic discovery found that mosquitoes lack the primary ecdysone transporter, allowing researchers to develop a mosquito-specific insecticide. This breakthrough could help control Zika, dengue, and other virus-carrying mosquitoes without harming beneficial insects.

Native bee key to social evolution

Researchers studied Australian native bee Amphylaeus morosus, finding it exhibits extreme reproductive skew and high relatedness, which challenges theories on social complexity. The study provides evidence that kin selection can promote worker sterility at the initial transition to social living.

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

Shorter, wider flowers may transmit more parasites to bees

Researchers found that flower shape is a key predictor of parasite transmission to bees, with wider, shorter flowers increasing the risk. The study suggests that identifying floral traits and species associated with lower parasite transmission rates could help create pollinator habitats with reduced disease risk.

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Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Organic farming or flower strips – which is better for bees?

A study by researchers at Göttingen University and the Centre for Ecological Research found that organic farming is more effective in promoting wild bee populations than conventional fields with flower strips. The findings suggest that considering both yield and area of land is crucial when evaluating agri-environmental measures.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Catching a buzz: Robot bees to help study pollination

Researchers aim to replicate buzz pollination using microrobots to understand its importance in agriculture and conservation. The project could lead to stronger motivation for conserving diverse bee species and optimizing fruit and vegetable yields.

Selective breeding sustainably protects honey bees from Varroa mite

A new breed of honey bees has been developed through selective breeding to resist the Varroa mite, a major threat to global honey bee populations. The 'Pol-line' bees showed a two-fold increase in colony survival compared to standard varieties, with significantly lower mite numbers and reduced viral transmission.

ARS-developed Varroa-resistant honey bees better winter survivors

A study published in Scientific Reports found that ARS-developed Pol-line honey bees have a significantly higher winter survival rate than standard honey bees, with rates of 62.5% and 3%, respectively. Additionally, Pol-line colonies showed lower levels of three major viruses commonly transmitted by Varroa mites.

Bees win in survival wars

Researchers found that social bee parasites and their host species have similar rates of evolution, contrary to predictions. This unexpected finding suggests that smaller population sizes may not hinder a parasite's ability to adapt and survive.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Survey of pollinators

The SPRING project is establishing an EU-wide census of pollinators, building on existing butterfly monitoring schemes. The project will use a variety of methods, including standard routes for counting wild bees and hoverflies, to gather data on the diversity and abundance of pollinators.

Wilderness Medical Society issues new clinical practice guidelines on anaphylaxis

The Wilderness Medical Society has published evidence-based guidelines for anaphylaxis treatment in remote areas. The guidelines recommend administering intramuscular epinephrine as the primary prehospital treatment, while also discussing prevention strategies such as extracting additional epinephrine from autoinjectors and using expir...

Researchers ID sex pheromone of invasive giant hornet

Scientists have identified three major components of the Asian giant hornet queen's sex pheromone, which can be used as bait to trap and track the insects. The discovery could help locate and remove the invasive species from North America, where it threatens bee populations and crop production.

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

Are pesticides used in urban and suburban areas harming honey bees?

A study published in Environmental Toxicology and Chemistry found that pesticide levels are low in nectar and pollen collected by honey bees in urban and suburban areas across the US. Chemical analyses detected 17 pesticides in nectar and 60 in pollen samples, with 73% of all samples containing no detectable pesticide residues.

Being near pollinator habitat linked to larger soybean size

Researchers found that soybean plants adjacent to pollinator habitats produce larger seeds due to increased bee visitation. The presence of pollinators also influences the bee communities in soybean fields, with bees leaving for outside flowers less likely.

Where wild honeybees survive

Researchers found that wild honeybee colonies can survive in Galicia, Spain, particularly in areas with semi-natural habitats. The study suggests that extensive forms of land use and restoration of near-natural landscape features are crucial for insect conservation.

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.

The secret lives of bats reveal botanical mysteries

Researchers discover unique bat-pollination system in Fiji's kuluva trees, highlighting co-dependence between species and urgent conservation needs. The novel chiropteropisteusis system sheds light on the evolution of flowering plants and threatens tree and bat species.

Bee appearance and behavior may be related, genetic study reveals

Researchers identified genetic characteristics relevant to the production and behavioral attributes of two key bee subspecies, Cape bees and Africanized honey bees. Genetic studies found correlations between dark coloring and cloning behavior in Cape bees, which can take over colonies.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Streetwise bees cut corners to find food

New research shows that bumblebees waste no time enjoying flowers but instead learn the bare minimum about where to land and find food. Bees extract just the necessary information from artificial flowers, suggesting a simple, low-effort form of learning is sufficient in some situations.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Where did western honey bees come from? New research finds the sweet spot

A new study led by York University reveals that Western Honey Bees originated in Western Asia, with genetic data suggesting a strong connection to this region. The research highlights the importance of understanding the origin and evolution of these vital pollinators to inform their management and conservation.

Scientists discover gut bacteria that improve memory in bees

Researchers have discovered a specific type of gut bacteria in bees that can improve memory, with bumblebees showing enhanced memory when fed this bacteria. The study suggests a causal link between the gut microbiome and cognitive abilities, opening up possibilities for similar effects in humans.

When bees get a taste for dead things

Researchers discovered that these 'meat-eating' bees have a unique gut microbiome enriched with acid-loving bacteria, similar to those found in vultures. The bees' ability to eat dead bodies is surprising, but they can also store honey and have special chambers for meat storage.

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.

Giant hornet attacks cause honeybee alarm buzz in hives

A new study reveals that Asian honeybees use distinct signals to alert nestmates of giant hornet attacks, employing a sophisticated communication system. The research found that these signals are designed to get the attention of colony members and convey a sense of urgency.

Rising temperatures overcook bumblebees’ brunch

A new study reveals that climate change is altering the balance of microbes in nectar, making it less palatable for bumblebees. This could lead to a decline in pollinator populations and affect human health by reducing fresh food availability.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Climatic drivers of honey bee disease revealed

A new study has found that increasing temperatures and heavy rainfall reduce the prevalence of Varroa mite disease in UK honey bee colonies, while heavy wind reduces its severity. Climate change is predicted to impact the risk of European foulbrood disease, with a hot spot identified in the South West England.

Size matters for bee ‘superorganism’ colonies

Research suggests that larger bee colonies with comfortable food stores are less willing to take risks, while smaller colonies with limited resources are more likely to ignore warning signals. This study provides insights into the complex communication system of bees and its implications for understanding biological collectives.