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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

Grassland diversity and climate change

Climate change causes grassland communities to lose diverse species, especially those adapted to drought. The loss of native forbs with high specific leaf area indicates water-limited regions are particularly vulnerable.

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.

Finding (microbial) pillars of the bioenergy community

A study published in Nature Communications reveals that microorganisms residing on plant leaves are connected to those living in the soil, forming a key part of the bioenergy community. The researchers identified hundreds of leaf microbiome members and compared them to thousands in the soil, using deep sequencing techniques.

Finding (microbial) pillars of the bioenergy community

Researchers at Michigan State University have discovered that many core microbes on bioenergy plant leaves originate from the soil and remain consistent across seasons. The study suggests that these microbes play a crucial role in the plant's growth and health, and their phyllosphere microbiome can be targeted for cultivation.

Satellite data record shows climate change's impact on fires

NASA satellite data tracks large-scale trends in fire activity, consistent with a warming climate, particularly in the western US, Canada, and Northern Hemisphere forests. Research reveals that high temperatures, low humidity, and warmer nighttime temperatures contribute to increased fire risk and activity.

Apple iPhone 17 Pro

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

Player athleticism increases head impact exposure in youth football

A study by Wake Forest School of Medicine found that youth football players with higher vertical jumping ability and faster times in speed and agility drills experience more head impacts, especially during games. The researchers analyzed performance on physical ability tests and on-field head impact data to quantify exposure.

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.

Fishing leads to investigation of environmental changes in waterways

A three-site study in the Blue Marsh watershed found seasonal differences in microbial populations, with increases in warmer months and higher levels of nitrate and phosphate. The researchers used Biolog Ecoplates to test water samples, revealing changes in bacterial counts and chemical profiles linked to human activities.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Knowing berry pests' varied diets may help control them

A Cornell University study reveals that spotted-wing drosophila adults and larvae eat mushroom and apple mixtures, as well as bird manure, to survive before and after the growing season. The results may help curb pest populations by encouraging growers to limit access to certain non-fruit food sources.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

NASA finds heavy rain in new tropical storm Krosa

NASA's GPM satellite detected heavy rainfall east of Tropical Storm Krosa's center, falling at a rate of 50 mm/hour over open ocean. The storm was moving northwest and had maximum sustained winds near 40 knots (46 mph) before strengthening into a typhoon.

Animal friendships 'change with the weather' in the Masai Mara

A University of Liverpool study reveals that wild animals adjust their social preferences with the weather, affecting extinction risk. The research found that species alter their grouping patterns between wet and dry seasons, influenced by factors like migration and feeding preferences.

NASA's Terra sees the end of Atlantic Tropical Depression 3

Tropical Depression 3 formed on July 22 and dissipated by July 24, with NASA's Terra satellite capturing an image of its remnant clouds. The depression was centered about 60 miles east-southeast of Daytona Beach, Florida, with maximum sustained winds near 35 mph.

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.

Barbara now a major hurricane on NASA satellite imagery

NASA's Terra and Aqua satellites detected Barbara as a powerful hurricane with maximum sustained winds of near 130 mph (215 kph). The storm is a category 4 hurricane on the Saffir-Simpson Hurricane Wind Scale, with hurricane-force winds extending up to 25 miles from the center.

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.

School closure and influenza transmission

Research in Tomsk, Russia found that school closures decrease student contacts by 53% and may worsen influenza spread. Computer simulations estimated a 33% rise in cases without such policies.

High tunnels for specialty crops: The hope and the hindrance

The study reveals that high tunnels can increase yield, enhance shelf life, and improve crop quality, but also pose challenges such as added labor and time requirements. Farmers perceive the ability to differentiate products based on higher quality and premium pricing as a key attractive opportunity.

Researchers reveal new strategy for preventing holiday weight gain

Researchers found that daily self-weighing can help prevent holiday weight gain by allowing individuals to make behavioral changes based on their weight changes. Participants who engaged in daily self-weighing maintained or lost weight during the holiday season, while those who did not gained weight.

What we think we know -- but might not -- pushes us to learn more

A study from the University of California, Berkeley found that uncertainty about what one knows leads to the most curiosity and learning. Tailoring classroom learning to students' misconceptions can be an effective way to stimulate curiosity and motivation to learn. The study's findings expand on Maria Montessori's child-centered appro...

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.

Timing of measles vaccination campaigns

Researchers used a model of measles transmission to predict the impact of vaccination campaigns in Pakistan. Conducting vaccination campaigns between May and October reduced estimated infections by 400,000 compared to January campaigns.

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.

New research: Airbnb's impact on peak-season hotel pricing

The study proposes strategies for hotels to cope with competition from Airbnb, including abandoning seasonal pricing and adjusting rates. Hotels in cities with high demand for leisure travel and low-end options may need to re-evaluate their pricing strategies.

Scientists track giant ocean vortex from space

Researchers found the Great Whirl, a massive whirlpool off East Africa, is larger and longer-lived than previously thought. It can grow to over 275,000 square kilometers in area and persist for about 200 days.

'13 Reasons Why' and young adults' risk of suicide

Researchers found that viewers who watched the entire second season of '13 Reasons Why' were less likely to report recent self-harm and thoughts of ending their lives compared to those who didn't watch at all. Young adults, particularly students, showed increased risk for future suicide when watching only part of the series.

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.

LDAIR, a lncRNA regulates seasonal changes in stress response

Researchers have identified a long non-coding RNA, LDAIR, that regulates seasonal changes in stress response in medaka fish. This lncRNA affects corticotropin-releasing hormone receptor 2 and modulates self-protective behaviors during breeding seasons.

Migratory routes of prehistoric baleen whales

Researchers analyzed oxygen isotope signatures from whale barnacle shells to reconstruct ancient migration patterns. The study found consistent seasonal variations in oxygen isotopes, mirroring modern whale migration patterns and suggesting that baleen whales have retained their migratory routes for over 270,000 years.

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.

When is best time to get flu shot? Analysis compares scenarios

A University of Pittsburgh analysis reveals that waiting until October to get flu shots may save thousands of lives. The study found that compressed vaccination periods starting in October can prevent up to 22,062 cases of flu and save as many as 258 lives compared to status quo vaccination timing.

Timing of precipitation pattern change

Researchers project timing and location of precipitation changes relevant to agricultural crop production due to climate change. Precipitation patterns are expected to increase in high latitudes like North America and Europe by 2020s or have already emerged in regions such as the Mediterranean.

Improving researchers' abilities to forecast epidemics

A study published in Scientific Reports analyzed forecasts from 14 predictive models submitted to the US Centers for Disease Control and Prevention's influenza season forecasting challenge. The results show that teams with more experience and combined model approaches performed better, highlighting opportunities for future improvement.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Swifts are born to eat and sleep in the air

Researchers studied pallid swifts, finding they can live in the air for 2-3.5 months without landing. This allows them to avoid predators and parasites on the ground, increasing their survival rate.

A long view of California's climate

A recent study examines California's climate over a centuries-long time period, linking long-term wind patterns to future wildfire risks. The research provides a stronger foundation for evaluating regional natural hazards in the state.

North Pacific jet stream, moisture and fires change with fire suppression

Recent widespread fires in California suggest a shift in climate-fire relationships, where increased temperatures and drier summers will override the dynamical influence of the North Pacific Jet. The researchers reconstructed over 400 years of North Pacific Jet variability, finding that fire suppression may be responsible for this change.

Ancient extinct sloth tooth in Belize tells story of creature's last year

A team of researchers from the University of Illinois has discovered that a giant sloth found in Belize, which lived around 27,000 years ago, had a diverse diet that shifted between wet and dry seasons. The study reveals that the creature adapted to its environment by relying on plants more available during dry periods.

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.

New insight into river flows and sediment transport under ice cover

A new study from the University of Eastern Finland explores the effects of ice cover on river channels and sediment transport. The research found that ice cover influences flow structures and increases sediment deposition in 'whirlpools' with low flow velocity. This discovery highlights the importance of considering seasonal changes in...

Tiny satellites reveal water dynamics in thousands of northern lakes

Researchers used small satellites to observe changes in 85,000 North American lakes over summer 2017, finding significant shoreline fluctuations that add up to hundreds of square kilometers. These findings could impact calculations of natural greenhouse gas emissions from these northern lakes.

Ice shelves buckle under weight of meltwater lakes

Researchers have directly observed an Antarctic ice shelf bending under the weight of ponding meltwater, a phenomenon that may have triggered the 2002 collapse of the Larsen B ice shelf. The study found that meltwater lakes can contain up to two million tons of water, pushing downward on the ice and creating stress.

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.

Fate of meerkats tied to seasonal climate effects

Scientists assess how meerkat populations will fare in response to future changes in seasonal rainfall and temperature. The study found that hotter summers may threaten the persistence of meerkat populations, but warmer winters can alleviate negative effects.

Seasons change: Researchers provide new definition for major Indian monsoon season

A new definition for the Northeast Indian Monsoon (NEM) season has been established using surface temperature analyses, identifying the average onset and demise dates as November 6 and March 13. This definition provides a more objective and reliable approach to monitoring the monsoon season, which is critical for millions of people in ...

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.

Does the 'buddy system' approach to weight loss work?

A new study published in Marketing Science found that the 'buddy system' approach to weight loss can be effective, with top performers inspiring others to lose weight. However, individual results vary and depend on the impact of peer comparisons.

Streaming chill vibes? Spotify data says the season is the reason

A study from Cornell University analyzed 765 million Spotify streams to discover how music intensity varies by season, hemisphere, and chronotype. Researchers found that people in western cultures prefer more arousing music, while those in Asia prefer relaxing music.

Farm manure boosts greenhouse gas emissions -- even in winter

A University of Vermont study found that farmers' spring and summer decisions on manure application can increase greenhouse gas emissions during winter. The research highlights the importance of considering long-term effects of management decisions, as agriculture is expected to expand in northern regions with warming climates.

Assessing the performance of multiple influenza forecasting models

A team of researchers from the FluSight Network compared the accuracy of 20 flu forecasting models against a historical baseline. Most models showed higher accuracy than historical trends when forecasting incidence and timing of flu outbreaks. The ensemble model, combining individual forecasts, has helped the CDC plan responses.

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.

Climate change intensifies war of the birds

Researchers found that climate change leads to increased aggression between great tits and pied flycatchers, resulting in higher mortality rates for flycatchers. Great tits' earlier arrival due to warmer temperatures gives them an advantage over flycatchers, leading to more conflicts.