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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

Leaking underground CO2 storage could contaminate drinking water

A study by Duke University scientists has identified potential sites where CO2 leaks from underground storage could contaminate freshwater aquifers, posing a risk to drinking water quality. The research found that certain geochemical markers can be used to detect early warnings of potential carbon dioxide leaks.

Apple iPhone 17 Pro

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

Getting a grip on CO2 capture

Canadian researchers have made a breakthrough in CO2 capture by identifying the exact sites where CO2 is held in a capture material. This discovery enables scientists to design better materials to capture more CO2, potentially mitigating greenhouse gas emissions from coal-burning flue stacks or unconventional natural gas reservoirs.

Measuring changes in rock

A research team developed tools to study supercritical CO2's impact on minerals, which could be affected by stored carbon dioxide. The new high-pressure atomic force microscope can observe changes at the atomic scale, addressing a key question about the feasibility of carbon capture and storage.

Oil boom possible but time is running out

A new study by Durham University suggests that enhanced oil recovery using carbon dioxide could unlock a North Sea oil bonanza worth £150 billion. This technology could secure UK energy supplies for the next 20 years, while being just about carbon neutral.

Carbon mapping breakthrough

Researchers created high-resolution maps of carbon storage and emissions in the Peruvian Amazon, revealing patterns that differ among forest types and geology. The study's findings could inform the United Nations' REDD initiative and provide financial incentives to reduce deforestation and degradation.

Geo-engineering and sea-level rise over the 21st century

International research suggests that sea levels will be 30-70 centimeters higher by 2100 even with geo-engineering efforts. However, large-scale actions like sulfur dioxide injections or mirror orbits pose significant challenges. Bioenergy with carbon storage (BECS) appears to be a more desirable option.

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

University receives $19 million to monitor carbon storage project

The University of Texas at Austin will design and oversee a monitoring plan for a carbon capture and storage demonstration project in southeast Texas. The project aims to reduce emissions of CO2 from a coal-fired power plant and demonstrate advanced technology for enhanced oil recovery.

Song receives ACS's Henry H. Storch Award in Fuel Chemistry

Chunshan Song has been awarded the Henry H. Storch Award in Fuel Chemistry by the American Chemical Society for his outstanding contributions to clean fuels and catalysis research. His work focuses on developing innovative methods for producing advanced thermally stable jet fuels and removing sulfur from liquid hydrocarbon fuels.

New CO2 'scrubber' from ingredient in hair conditioners

Researchers have discovered a new material that can remove up to 90% of carbon dioxide from flue gases, offering a potential solution for reducing greenhouse gas emissions. The material, derived from aminosilicones found in hair conditioners and fabric softeners, is cheaper and more efficient than current technologies.

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.

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.

Capturing CO2 in a bowl

Scientists have discovered a bowl-shaped molecule that can pull carbon dioxide out of the air, offering new possibilities for reducing greenhouse gas emissions. The molecule's unique properties make it suitable for industrial use in removing CO2 from ambient air and potentially even from living organisms.

Meta Quest 3 512GB

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

Europe now has a scientific authority on CO2 storage

CO2 GeoNet, Europe's Network of Excellence, presents five years of research and development on geological carbon dioxide storage. The network aims to accelerate CCS deployment and build confidence in various CO2 storage technologies.

MIT: Safe storage of greenhouse-gas carbon dioxide

Researchers have created a new model to calculate how much CO2 can be stored safely in geological formations, with potential applications for large-scale carbon sequestration projects. The tool predicts the migration of CO2 plumes and can help policymakers make informed decisions about storage sites.

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.

RAND study: Alternative fossil fuels have economic potential

The RAND Corporation study concludes that oil sands and coal-to-liquids have the potential to ease upward pressures on oil prices and expand global fuel supplies. However, these alternatives also pose significant environmental risks, including water pollution and greenhouse gas emissions.

Scientists point to forests for carbon storage solutions

Researchers estimate that forests in the upper Midwest can store an average of 1,300 pounds of carbon per acre per year, with some regions storing over 350,000 tons annually. Effective forest management can sustain or increase this capacity for future generations.

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.

U-M scientists remove thousands of aspens to glimpse forest's future

University of Michigan researchers are accelerating the natural process of succession by removing mature aspen and birch trees to measure future carbon uptake in a large-scale experiment. This will help determine how much heat-trapping carbon dioxide forests of the Upper Midwest can remove from the air in coming decades.

Technological breakthrough in the fight to cut greenhouse gases

Scientists at Newcastle University have developed a highly energy-efficient technology to convert waste carbon dioxide (CO2) into cyclic carbonates, which can be used in various industrial applications. The technology has the potential to use up to 48 million tonnes of waste CO2 per year, reducing UK emissions by about four percent.

Brown scientists say biodiversity is crucial to ecosystem productivity

A recent study by Brown University scientists found that higher plant diversity significantly enhances an ecosystem's productivity, capturing more carbon dioxide and reducing global warming. The researchers also discovered that the number of plant species in a natural environment has a positive correlation with ecosystem productivity.

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.

Green alga genome project catalogs carbon capture machinery

A tiny green alga has uncovered hundreds of genes associated with carbon dioxide capture and generation of biomass. The genome also sheds light on the capabilities of related algae that can produce biodiesel and biocrude as alternatives to fossil fuels.

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.

Smithsonian receives $8M HSBC grant

The Smithsonian Tropical Research Institute will expand its research capability with a new Global Earth Observatory system, increasing the quality of scientific data across 20 large-scale research plots in 17 countries. The grant will enable the Center for Tropical Forest Science to compare climate change and forest carbon data.

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.

AGU journal highlights -- August 1, 2006

Research papers explore the effects of glacier shrinkage on alpine uplift, challenge previous theories on the mantle transition zone, and use stratospheric oxygen/nitrogen ratios to constrain carbon uptake budgets by the biosphere and ocean. Mineral dust aerosol emission is also enhanced by electric forces.

Well-informed citizens consider CO2 storage to be acceptable

Dutch citizens rated various energy technologies with CO2 storage as having consequences between 6.0 and 6.5, indicating acceptance. Informed opinions were more stable than uninformed ones, which were deemed 'pseudo opinions' that don't reflect public acceptance.

Plants used to detect gas leaks, from outer space!

Researchers have developed a remote-sensing technology that uses the spectral quality of light reflected from plant leaves to detect gas leaks. This technology can also be used to monitor environmental effects and ensure public acceptability and safety in carbon capture and storage schemes.

NU researcher finds missing atmospheric carbon dioxide

A new study by Northeastern University researcher Kevin G. Harrison found that soil carbon levels increased by an average of 14% under elevated CO2 levels. This discovery has the potential to improve global warming forecast models, which have been hindered by slower-than-expected increases in atmospheric carbon dioxide.

Western Canadian study concludes large-scale CO2 storage is safe

A four-year study by the Petroleum Technology Research Centre has concluded that large-scale CO2 storage is safe and can significantly reduce greenhouse gas emissions. The study found that most of the injected CO2 will remain in the reservoir, with minimal risk to overlying water zones or the atmosphere.

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.

IEA GHG Weyburn carbon dioxide monitoring & storage project

The IEA GHG Weyburn project, a $40 million research initiative, involved 24 organizations in Canada, Europe, and the US, producing over 470 deliverables. The project's findings demonstrate the feasibility of large-scale CO2 capture and storage.

Accelerated global warming from nutrient shortages for trees and soils

A new report finds that nitrogen availability is a critical factor in ecosystem carbon storage, with current limitations hindering the natural systems' ability to mitigate climate change. The study suggests that we need to incorporate these limits into our models and reduce our reliance on natural ecosystems to combat carbon emissions.

Duke study shows carbon dioxide boosts pine tree reproduction

A Duke University study found that carbon dioxide-enriched air accelerates pine tree reproduction, resulting in earlier maturation and higher seed production. This trend may have significant implications for forest regeneration and the Southeast's economy, where loblollies are a crucial forest product.

Carbon dioxide could replace global-warming refrigerant

Purdue researchers are developing automotive and portable air-conditioning systems that use environmentally friendly carbon dioxide as a refrigerant. Carbon dioxide is promising for small and light-weight systems, such as automotive or portable air conditioners.

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.

Do US ecosystems balance US fossil fuel use?

Researchers modeled US ecosystem carbon budget using state-of-the-art data and models, finding small uptake of carbon despite high emissions. The results suggest that ecosystems in the US store carbon, but not enough to balance fossil fuel use, making other regions important for climate change mitigation.

Earth's oceans destined to leave in billion years

The Earth's oceans are predicted to evaporate within 1 billion years as the sun's temperature increases, leading to a waterless planet. The process is driven by the sun's increasing brightness, which will eventually cause water to evaporate into space.

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.

Reducing methane emissions could lower overall abatement costs

A recent study by University of Illinois researchers suggests that including methane in emission-reduction strategies can significantly lower overall costs. The study found that methane can offset carbon dioxide reductions and reduce U.S. abatement costs by more than 25 percent compared to strategies involving carbon dioxide alone.

Oxygen may be cause of first snowball Earth

A Penn State researcher suggests that increasing oxygen levels may have triggered the first of three past episodes when the Earth became a giant snowball, covered from pole to pole by ice and frozen oceans. The study proposes that low methane levels and high carbon dioxide levels were responsible for the glaciation process.

USGS scientist discusses feasibility of CO2 burial . . .

Depleted gas reservoirs can store enough carbon dioxide to limit emissions from fossil fuels for at least 20 years, according to USGS scientist Dr. Robert Burruss. However, capturing, compressing, transporting, and injecting such large amounts of CO2 requires an industry nearly twice the size of the current natural gas industry.

Bomb fallout helps pinpoint soil carbon dioxide

A four-decade study of a Southeastern forest found that while trees take up substantial amounts of atmospheric carbon dioxide, the accumulation in soils is relatively slow. The researchers used radioactive Carbon-14 as a tracer to estimate carbon sequestration and found that only a small percentage of carbon was retained in topsoil, wi...

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.

Open-Air Experiment Shows High CO2 Boosts Tree Growth

Scientists at Duke University and colleagues found that high CO2 levels can increase tree growth rates, but the effect is likely temporary. The experiment, which mimics future CO2 levels, shows a 12% increase in forest growth, but growth rates are expected to decline over time as the forest adjusts.

ORNL Pellet Blaster Makes Paint Stripping Quicker, Safer

The ORNL pellet blaster uses frozen pellets to strip contaminants from surfaces, leaving no residue. This method is safer and more efficient than traditional paint stripping methods, making it suitable for various industries including defense, aerospace, and manufacturing.

Nitrogen And Global Warming

A recent study found that high levels of nitrogen deposition in grasslands lead to the loss of plant species diversity and the disruption of ecosystem functioning. Native prairie species are particularly vulnerable to the negative effects of excessive nitrogen addition, which can cause their extinction and reduce carbon storage.

Fluke 87V Industrial Digital Multimeter

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

Iron Weighs Heavily In Ocean Plankton Growth, CO2 Absorption

Scientists from Brookhaven National Laboratory find that iron supplements can boost phytoplankton productivity, which absorbs 40% of the world's carbon annually. However, adding iron may not have a significant impact on global climate change due to other limiting factors.