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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

Geologists map rocks to soak CO2 from air

Scientists have mapped large rock formations in the United States that can absorb CO2, potentially increasing carbon sequestration at a faster pace. The ultramafic rocks contain minerals that react naturally with carbon dioxide to form solid minerals, offering a new technology to store heat-trapping carbon dioxide.

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.

Turning over a new leaf for future energy supplies

German scientists suggest biomass as a major source of energy, meeting global demand sustainably and economically. Afforestation on degraded land can produce enough biomass to replace fossil fuels, reducing CO2 emissions.

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.

Tiny solar cells built to power microscopic machines

A new technology has successfully tested tiny solar cells that can power microscopic machines, detecting chemical leaks and toxins. The organic polymer-based solar cells provide a promising renewable energy source for various applications.

PNNL researcher receives international fuel cell award

Subhash Singhal, PNNL's fuel cell director, received the 2008 Grove Medal for his sustained contributions to fuel cell technology. The award honors achievements in fuel cell science & technology, recognizing Singhal's leadership and research.

ConocoPhillips, Penn State announce energy prize

David A. Gonzales II wins ConocoPhillips Energy Prize for his innovative Layered MagWheel technology, increasing energy conversion and efficiency. The prize recognizes new ideas to improve energy development and use.

Apple iPhone 17 Pro

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

Scientists explore putting electric cars on a two-way power street

Researchers at the University of Michigan are developing plug-in hybrid electric vehicles (PHEVs) that can return excess energy to the grid, improving sustainability and resilience. This project aims to create a new technology coupling transportation and power grid infrastructures.

New research could help cars kick the fossil fuel habit

Researchers at the University of Bath are developing new rechargeable lithium batteries to enhance hybrid electric cars. These advancements aim to reduce energy consumption, lower emissions, and increase efficiency in urban driving.

Issue 1 of Energy and Environmental Science published on Web

The new interdisciplinary journal focuses on sustainable energy solutions, with a rigorous peer-review process and rapid publication. The inaugural issue features articles on solar cells, hydrogen storage, and thermochemical biofuel production, among others.

Abandoned farmlands are key to sustainable bioenergy

Scientists estimate that globally up to 4.7 million square kilometers of abandoned lands could be used for sustainable bioenergy production, with a potential yield of nearly half the land area of the United States. The researchers found that biomass from these lands could provide energy equivalent to about 41 exajoules, which would sat...

Meta Quest 3 512GB

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

UNH receives $380,000 grant to study organic dairy as closed ecosystem

Researchers will explore strategies for closing energy and nutrient cycles in small family dairy farms. Initial studies suggest that intensive management of manure, changing bedding methods, and increasing on-site grain production can achieve energy independence and a closed nitrogen system.

Some biofuels might do more harm than good to the environment, study finds

A study by University of Washington researchers found that popular biofuel sources like corn-based ethanol may have negative environmental impacts. The authors recommend promoting sustainable alternatives such as switchgrass or algae-based fuels, and implementing policies to minimize land usage and energy consumption.

Small primate ancestors had a leg up

Researchers found that smaller primates have an evolutionary edge due to their ability to climb with minimal energy expenditure. This discovery challenges the longstanding assumption that climbing is energetically expensive for all primates.

Geothermics now published by Elsevier

Geothermics shifts under Elsevier's leadership to promote geothermal resources as a sustainable energy source. The journal will continue to publish leading peer-reviewed research and critical technical reference studies in geothermal science and technology.

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.

Penn State microbial fuel cell scientist named KAUST Investigator

Bruce Logan, a renowned microbial fuel cell scientist, has been named a KAUST Investigator, receiving up to $10 million over five years to develop sustainable energy and water technologies. His research focuses on converting waste into electricity or hydrogen while cleaning water.

Durham University leads UK research project into cheaper solar energy

The four-year project aims to make thin-film light absorbing cells for solar panels from sustainable and affordable materials, reducing costs by one millionth of a metre. Researchers will experiment with low-cost materials and nanotechnology to capture increased amounts of energy from the sun's rays.

Carnegie Mellon students win contest

The Carnegie Mellon team's winning letter addressed the presidential hopefuls' positions on environmental policies, calling for strong leadership to drive a sustainable energy solution. The students won a $10,000 scholarship and will attend the Energy Efficiency Forum.

Fluke 87V Industrial Digital Multimeter

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

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.

UN issues analysis of global investors' sustainable energy 'gold rush'

A trend analysis from the UN Environment Programme reports a surge in investment in renewable energy, with wind, solar, and biofuels attracting the greatest investment dollars. The sector's growth is driven by global concerns such as climate change, increasing energy demand, and energy security.

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.

Renewable hydrogen energy -- an answer to the energy crisis

A new £4.2 million research project at Imperial College London aims to develop renewable and cost-effective methods of producing hydrogen for fuel cells. The project will explore both biological and chemical solar-driven processes to achieve this goal.

FSU pushing boundaries with environmentally friendly community

Florida State University is designing a new, 571-acre community called Sky with integrated renewable energy systems and sustainable design. The community will feature geothermal loops, solar collectors, fuel cells, and advanced wastewater treatment facilities to minimize its environmental footprint.

CO2 storage in coal can be predicted better

Dutch researcher Saikat Mazumder developed a method to estimate CO2 storage in coal using CT scans, improving understanding of crack patterns and gas absorption. Coal was found suitable for filtering out carbon dioxide from waste gases and storing it.

Celestron NexStar 8SE Computerized Telescope

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

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.

Something new under the sun

Dutch researcher Rachel van Ooteghem's innovative control system optimizes climate conditions in a solar greenhouse, leading to a 39% increase in crop yield and a 52% reduction in gas usage. The system uses sustainable energy and minimizes waste heat, resulting in lower costs for growers.

The Antarctic Canary -- the human impact on climate change

Rising carbon dioxide levels pose unprecedented risks to climate change, as evidenced by an 800,000-year Antarctic ice core record. Human activity has increased CO2 beyond natural ranges, raising concerns about future sinks' effectiveness.

Harnessing the heating - and cooling - powers of the sun

A Rensselaer researcher has received a $300,000 NSF grant to study miniaturized solar-powered heating and cooling systems that can be applied to existing buildings. The goal is to create a thin-film system for efficient thermal control, potentially rendering traditional air conditioning and heating equipment obsolete.

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.

Ministers' conference focuses on energy sustainability

Energy ministers from Canada's federal, provincial, and territorial governments agreed to work together to enhance the security, reliability, and sustainability of the country's energy systems. They also emphasized the importance of collaborating with industry to develop real and sustainable solutions to meet Canada's energy needs.

Dirk Inzé receives the Francqui Prize for Biological and Medical Sciences 2005

Dirk Inzé's pioneering work on plant cell division has revealed similarities to human cell regulation, shedding light on the mechanisms driving cancer and informing potential treatments. His research also explores the potential of plants to produce sustainable energy through photosynthesis, offering a promising solution for the world's...

Follow the energy

Scientists have developed a new technique to track molecular energy transfer in photosynthesis, revealing distinct energy pathways and quantum mechanical effects. This breakthrough may lead to more efficient artificial photosynthesis systems and sustainable energy sources.

DOE provides $12 million to advance separation technologies

The Department of Energy (DOE) has awarded $12 million to the Center for Advanced Separation Technologies (CAST) at Virginia Tech to develop advanced separation technologies for efficient coal cleaning. The project aims to reduce sulfur dioxide and nitrogen oxide emissions, and mercury content, while increasing domestic energy production.

Sustainable gas from 'roasted' wood is a feasible option

A thermodynamic approach was used to investigate biomass gasification, resulting in a more efficient process. The study found that roasted biomass is more suitable for gasification than untreated biomass, with improved properties for efficiency.

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.

Key molecule in plant photo-protection identified

Scientists have discovered that zeaxanthin, a carotenoid pigment, plays a crucial role in protecting plants from excessive solar energy. The study used ultrafast spectroscopic techniques to follow the movement of absorbed excitation energy and found that zeaxanthin interacts with chlorophyll molecules to dissipate excess energy.

MIT team works toward energy-efficient Chinese homes

Researchers have found that traditional Chinese approaches combined with modern techniques can provide the same living conditions as high-rise structures while reducing energy consumption. The design incorporates natural ventilation, solar heating, and green spaces to create a comfortable and sustainable living environment.

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.

Stable power supply thanks to wind turbines

Modern wind turbines equipped with power electronics converters can boost voltage and stabilize mains voltage, even in the absence of wind. The technology uses reactive power compensation to adjust voltage without significant energy loss.