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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

Communicating controversial science: A symposium honoring Rudy M. Baum

Rudy M. Baum's thought-provoking editorials tackled global climate change, population growth, and human rights, challenging the scientific community to think deeply about these issues. The symposium featuring eminent scientists and policy experts aimed to continue his legacy of sparking meaningful discourse on contentious science topics.

Apple iPhone 17 Pro

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

Breaking the barriers for low-cost energy storage

A USC-led team has developed an air-breathing battery that uses iron plates and oxygen to store energy, reducing energy loss by 4% and making it 10 times more efficient than previous models. The battery's capacity can store between 8-24 hours' worth of energy, with the potential to help California transition to renewable energy sources.

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.

Making 'renewable' viable

Researchers from Drexel University have developed a novel electrochemical flow capacitor that combines the strengths of batteries and supercapacitors, addressing scalability issues. The technology allows for rapid charging and discharging ability, enabling efficient storage and delivery of renewable energy.

Solar power from plastic foils

A group of KIT researchers has been granted €4.25 million to enhance the efficiency of organic solar cells to over 10% using tandem architectures and novel materials. The new generation of solar cells is light, flexible, semi-transparent, and can be produced at low cost.

Journal of Renewable and Sustainable Energy highlights energy trends in China

Researchers in the Journal of Renewable and Sustainable Energy analyze China's emerging energy trends, finding increased bioenergy utilization but still dispersed biomass resources. A study on cooking fuel transition suggests universal access to modern fuels could be achieved in urban areas by 2030 for a relatively low cost.

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.

Marine energy doubled by predicting wave power

Researchers at the University of Exeter have developed a system that accurately predicts wave power, enabling devices to extract twice as much energy as currently possible. This breakthrough addresses key challenges in marine energy technology, including device durability and efficiency.

Sea waves as renewable resource in new energy converter design

Researchers have designed a new device that converts sea wave motion into electrical energy with high power density and robustness. The proposed electric linear planar switched reluctance generator addresses the challenges of low speed and irregular movements in ocean waves.

Global Energy Assessment identifies pathways to a sustainable energy future

The Global Energy Assessment outlines 41 alternative sustainable energy pathways that offer viable, cost-effective choices for policy makers. The study finds that a rapid transformation to clean energy technologies is economically viable and can deliver clean energy to 1.4 billion people without increasing greenhouse gas emissions.

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.

Bright future for solar power in space

Researchers are working on a space-based solar power system that can beam energy back to Earth through microwaves or lasers, providing a constant delivery of solar energy. The project aims to target remote areas difficult to reach by traditional means, such as disaster zones or outlying regions.

America's clean energy policies need a reality check, say Stanford researchers

The US approach to clean energy needs a reality check, according to Stanford researchers. Drs. Jeffrey Ball and Kassia Yanosek recommend driving down costs of key technologies and speeding up deployment to make renewable power economically viable. This will require targeted government policy and private sector investment.

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.

Engineers enlist weather model to optimize offshore wind plan

A team of Stanford engineers has developed a weather model to recommend the optimal placement of four interconnected offshore wind farms off the US East Coast. The grid would have a total maximum capacity of 2000 megawatts, with each farm delivering an individual maximum capacity of 500 megawatts.

Developing sustainable power

The need for stable sources of power in rural areas of developing countries is pressing, with four-fifths of those without domestic electricity living in urban margins. Researchers suggest that renewable energy, such as solar and wind power, could be a viable option to address this issue.

Smart grids could outsmart criminals

Smart grids can help reduce electricity waste and fight theft by using advanced technology. The Intelligent Microgrid project aims to create a more efficient grid that can adapt to changing energy demands and reduce the risk of theft, resulting in cost savings for consumers.

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.

New integrated building model may improve fish farming operations

A new building-integrated aquaculture (BIAq) model aims to improve fish farming operations by combining building design, fish ecology, and aquaculture engineering techniques. The model aims to provide an affordable, holistic, and sustainable approach to indoor fish production, reducing energy costs and environmental impact.

Sandia tool determines value of solar photovoltaic power systems

A new tool developed by Sandia National Laboratories helps the nation's real estate industry with standardized appraisals of homes and businesses equipped with PV installations. The tool, PV ValueTM, uses real-time lending information and market fluctuations to determine the worth of a PV system.

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.

Pioneering engineers turn destructive plant into valuable carbon

Pioneering engineers have found a way to produce highly valuable activated carbon from the invasive Marabú shrub, which could help alleviate Cuba's ecological problems and provide clean drinking water for developing countries. The process uses technology developed by researchers at the University of Strathclyde.

Giving the electricity network more grunt

A new Queensland University of Technology (QUT) research project will develop storage and demand management systems to ensure renewable electricity can be better stored during low usage times for use in peak periods. This will help cut down the amount of fossil generation needed as a back-up, benefiting all electricity users.

Future is bright for ONR's lightweight, sun-powered generator

The Ground Renewable Expeditionary ENergy System (GREENS) provides continuous power to Marines in the field, reducing the need for fuel transport and minimizing logistics expenses. Developed by ONR, GREENS is a portable, lightweight, and modular system that uses solar power to generate electricity.

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.

Building a sustainable hydrogen economy

Researchers propose sustainable hydrogen economy as a solution to climate change and dwindling oil reserves, leveraging renewable energy sources for production and conversion. Complementary deployment of hydrogen fuel cells and battery electric vehicles can offer a versatile transportation option.

Cheap beads offer alternative solar-heating storage

Researchers have developed a cheap material to store solar-heated energy, releasing it slowly at night to keep homes warm without fossil fuels. The phase change material blends paraffin wax and stearic acid, which can be stored in small spherical capsules.

Study debunks 6 myths about electricity in the South

A new study by Duke University and Georgia Tech researchers found that energy efficiency and renewable energy can work together to meet projected growth in the South. The study debunks six common myths about clean energy, including those that claim it cannot meet demand or will increase electricity rates.

NCAR wind forecasts save millions of dollars for Xcel Energy

The NCAR wind forecasting system has improved the accuracy of wind energy forecasts by 35%, allowing Xcel Energy to harness wind more effectively and save ratepayers millions of dollars yearly. The system uses cutting-edge computer models and real-time observations to provide high-resolution forecasts, updated every 15 minutes.

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.

Does converting cow manure to electricity pay off?

Researchers confirmed that converting cow manure to electricity on farms is technically possible. However, the economic viability of such projects heavily depends on factors like government grants, subsidies, and premium paid for converted energy.

Lithium-sulfur battery research receives $5 million from DOE

A $5 million grant will support the development of high-energy density lithium-sulfur batteries that can provide 600 watt-hours per liter. The goal is to create safe, reliable, and economical long-lasting advanced cells with nonflammable electrolytes for improved cell cycling life.

National labs leading charge on building better batteries

Researchers at Oak Ridge National Laboratory and Lawrence Berkeley National Laboratory have made significant improvements to lithium battery anodes, leading to faster charging times and increased capacity. The new designs could enable the widespread adoption of electric vehicles and renewable energy systems.

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.

Hog waste producing electricity and carbon offsets

The system produces enough electricity to power 35 homes for a year and prevents the release of greenhouse gases equivalent to nearly 5,000 metric tons of CO2 per year. The pilot project demonstrates how hog farms can manage waste, reduce emissions, and generate on-farm renewable power.

Pretreatment, proper harvest time boost ethanol from switchgrass

Researchers found that adding a pretreatment step can increase the amount of ethanol obtained from switchgrass harvested in the fall. The study also showed that proper harvest time can significantly impact ethanol production, with spring harvesting resulting in more cellulose but also more lignin.

Celestron NexStar 8SE Computerized Telescope

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

Human influence on the 21st century climate: 1 possible future for the atmosphere

Researchers have introduced a scenario that assumes action will be taken to limit emissions, showing a lowest cost option to reduce carbon dioxide in the atmosphere to less than 40% higher than today. The RCP 4.5 scenario includes nuclear and renewable energy, carbon capture and storage, and forest preservation to achieve this goal.

Fluke 87V Industrial Digital Multimeter

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

California Energy Commission boosts renewable energy research at UC San Diego

The California Energy Commission is funding $1.4 million in renewable energy research at UC San Diego, including advanced solar forecasting and energy storage systems. The investment will help accelerate the development of clean energy technologies and achieve California's 33% Renewable Energy Portfolio Standard by 2020.

Study: Algae could replace 17 percent of US oil imports

A new study shows that optimal algal biofuel growth locations can significantly reduce water use, potentially replacing up to 48% of the country's transportation oil imports. Algae-derived oils could also meet congressionally mandated renewable fuel targets and provide a carbon-neutral energy source.

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.

Short rotation energy crops could help meet UK's renewable energy targets

Short rotation energy crops on England's unused land could produce enough biomass to meet UK's renewable energy targets without disrupting the food industry or environment. This study found that efficient land use can generate approximately four percent of current UK electricity demand from these crops.

Ground broken for new green technology and fire safety facilities

NIST has broken ground on three new facilities: a net-zero energy residential test facility, an expanded National Fire Research Laboratory, and over 2,500 solar energy modules. The Net-Zero Energy Residential Test Facility will serve as a testbed for new home-scale energy technologies, while the National Fire Research Laboratory expans...

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.