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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

NASA completes critical design review of one Landsat instrument

NASA engineers have completed a critical design review of the Thermal Infrared Sensor (TIRS) instrument, which will help monitor water consumption in the U.S. West. TIRS will extend the Landsat database in the thermal infrared bands needed by various users, providing high-sensitivity cryogenically cooled detector arrays.

Water-related conflicts set to escalate

The world's waters are facing increasing pressure due to population growth, urbanization, and pollution, threatening food production and water resources. The Mekong River Basin is a prime example of water-related conflicts escalating over access to hydropower production and its impact on local livelihoods.

Fluke 87V Industrial Digital Multimeter

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

1 billion are hungry -- can we reduce hunger now and by 2050?

A Special Issue of Agricultural Water Management highlights the need for investments in agriculture to improve food security and address global hunger. Investments in irrigation and rainfed agriculture are crucial to increase food production and household incomes in developing countries.

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.

MMS study probes mystery of loop current in eastern Gulf of Mexico

A new MMS study examines the Loop Current and its effects on the Eastern Gulf of Mexico, revealing a connection between upper- and lower-layer currents and water mass characteristics. The research provides valuable insights for improving forecasting and predicting the impact of the Loop Current on oil and gas operations.

A 'Blue Revolution': the key to future food security

The world will need a 'Blue Revolution' to address the massive pressure on its water resources due to population growth, changing diets, and climate change. Investments in water can reduce poverty and improve agricultural productivity by refurbishing irrigation systems and promoting rainfed agriculture.

Asia faces food shortage by 2050 without water reform

The region may need to import over a quarter of its rice, wheat and maize if current irrigation management is not improved or innovated. A new study warns that Asia's vast irrigation systems must be revitalized to meet the growing food demand without further straining water resources.

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.

UNH researcher receives presidential environmental award

A UNH researcher received a Presidential Environmental Award for his work on the South Coast Habitat Restoration Project, which restored ecologically important eelgrass meadows to tidal ponds in Rhode Island. The project utilized a site selection model developed by the researcher, identifying locations most favorable to eelgrass growth.

Better water use could reduce future food crises

Researchers from Swedish and German scientists found that better water management can significantly reduce future food crises by leveraging both green and blue water. This approach can lift billions out of water poverty and provide a new green revolution in poor countries, even if they face blue water scarcity.

Crop models help increase yield per unit of water used

A series of symposium papers explore AquaCrop and other agronomic models that estimate water use efficiency under varying conditions. The models were shown to adequately simulate WUE under well-watered conditions but tend to overestimate or underestimate WUE under water stress, limiting their usefulness for deficit irrigation scenarios.

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.

Army can boost mission success by better managing

A RAND Corporation study found that U.S. Army units can gain tactical and strategic advantages by better managing environmental issues during deployments, which can influence local support for the mission and overall success. The study recommends giving more weight to environmental considerations in planning and operations.

Unique animal species can survive in space

Researchers found water bears can withstand extreme dehydration and cosmic radiation in space, but are harmed by ultraviolet radiation. Ingemar Jönsson's team discovered that water bears can repair DNA damage after exposure to space conditions.

Archaeologists trace early irrigation farming in ancient Yemen

In southern Yemen, archaeologists have discovered evidence of ancient transitions from hunting and herding to irrigation agriculture around 5,200 years ago. The research team used GIS mapping and studied contemporary land and water rights to understand the development of expert knowledge of hydrology among early farmers.

Apple iPhone 17 Pro

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

21st century water management: Calculating with the unknown

Global climate models project significant changes in water availability due to anthropogenic warming, with regions like high latitudes and Mediterranean basin expected to experience substantial decreases. Non-stationarity must be accounted for in water resources planning to ensure effective management.

Mapping tool allows emergency management personnel to visually track resources

A collaborative mapping tool developed by the Georgia Tech Research Institute (GTRI) allows emergency management officials to better coordinate event and incident planning. The system can track resources such as hospitals, transportation equipment, and water in real-time, enabling effective response and evacuation plans.

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.

Life-saving clean water project secures $13M from Bill & Melinda Gates Foundation

The Aquatest project aims to provide individuals and communities with the information they need to identify unsafe water and take action. The test, which can detect E. coli contamination, will be available in developing countries within 10 years, leading to improved water management and a potential decline in water-borne diseases.

Protecting our beaches

A new risk assessment tool has been developed to help reduce the transfer of disease-causing bacteria from farmed environments to watercourses. The expert-weighted risk tool identifies fields and farmyards with the greatest likelihood of contaminating waterways, allowing farmers and landowners to prioritize clean-up efforts.

CGIAR climate change research

The CGIAR research program aims to develop climate-resilient crops like maize, sorghum, and millet that can withstand drought and heat. Researchers are using molecular biology tools to identify genetic hot spots in these crops, enabling them to capture solar energy more efficiently and produce greater yields.

A third of the world population faces water scarcity today

The Comprehensive Assessment reveals that one-third of the world's population lives in areas where water is either over-used or cannot be accessed due to lack of infrastructure. The study calls for radical changes in water management to address the growing water crisis.

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.

USGS featured at AAAS - Nation's largest science meeting

The USGS showcased its expertise in geospatial data sharing and the intersection of earth sciences with national security. The symposium brought together officials from various government agencies and state governments to discuss future coordination across the homeland security enterprise.

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.

Report to aid nation in managing freshwaters

The report highlights the need for a multi-faceted approach to manage freshwater resources, including empowering local groups and increasing communication among disciplines. It also recommends protecting minimally impaired ecosystems and creating awareness of healthy ecosystems' importance to everyday living.

Droughts, fire, mercury, comets and more at GSA 2002

The GSA 2002 conference discusses the impacts of human activities on natural systems, including droughts, wildfires, and ground-water depletion. Researchers also explore the role of climate change in shaping Earth's history, as seen in sediment cores from the Great Blue Hole.

Large river once flowed in south Florida

A massive sand delta, over 325 feet thick and nearly 22 miles wide, was found in ancient shorelines of South Florida. This discovery suggests a river system significantly larger than present-day Florida once flowed through the state.

At the waters edge -- Managing riparian forests

Riparian forest management prioritizes both water and forest health to protect essential links between land and water. The book provides site-specific guidelines for addressing fragmented ecosystems and diverse interest groups, ensuring the health of eastern riparian landscapes.

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.

Balancing quality and quantity in the vineyard

A new study by CSIRO, Southcorp Wines Pty Ltd, and the Viticulture CRC has found that grape yield and fruit quality can vary widely within small areas of vines. Precision viticulture offers a low-cost way to optimize both yield and quality, leading to improved financial outcomes and environmental sustainability.

EPA, INEEL, and Utah State University pursue watershed management

The partners aim to enhance the EPA's BASINS program by adding uncertainty and probability assessment capabilities. This will enable decision-makers to prioritize management actions that yield the best results. The collaboration also seeks to improve stakeholder involvement and promote proactive watershed management.

Stakeholders improve global change assessment

A new study by Penn State researchers improves the regional climate assessment of the Mid-Atlantic Region. The research involved gathering input from over 95 stakeholders representing industry, environmental groups, government, and research organizations. Key findings highlight the importance of human health in addressing global change...

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.

Latest Science To Aid Restoration Of South Florida/Everglades

The USGS is providing crucial information for restoring the South Florida ecosystem through multidisciplinary research activities. The latest data on pre-development environmental conditions, contaminant transport, and physical conditions in Florida Bay are being shared to inform land and water resource managers.