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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

Simple rules can help fishery managers cope with ecological complexity

A study found that economic benefits from considering ecosystem factors in fisheries management are minor, but the approach offers help in avoiding worst-case scenarios and identifying 'safe zones' for managing fisheries. This framework allows managers to identify specific zones with low risks of major economic losses.

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

Conservation stories from the front lines

A new collection captures the long-neglected human side of science through peer-reviewed stories on conservation. The collection highlights the emotional highs and lows of scientists working to preserve species and ecosystems.

Applying conservation science

Kurt Ingeman's project aims to coordinate predator-prey management for optimal conservation outcomes and restoration of marine food webs. He will analyze recovery trajectories of species like rockfish and lingcod using strategic modeling and partner with organizations such as NOAA and The Nature Conservancy.

Jena Experiment: Loss of species destroys ecosystems

The Jena Experiment found that biodiversity influences almost half the processes in an ecosystem, while intensive grassland management does not result in higher yields. High-diversity meadows had higher productivity and better carbon storage than low-diversity meadows.

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.

Thinking big by burning small

Researchers found that small fires create "grazing-lawn ecosystems" with higher food quality and increased safety for animals. The study showed that small burns (<25ha) attract large numbers of wildebeest, keeping grass short and palatable.

California land use and climate change mitigation

A study suggests that improving California's land use could negate up to 147 million metric tons of carbon dioxide emissions by 2030. This approach could contribute substantially to the state's climate mitigation goals, with potential benefits for ecosystem management and conservation.

Virtual coasts improve understanding of possible coastal planning outcomes

The new immersive visualization allows users to experience changes to an area through a first-person perspective, increasing appreciation for marine environment protection efforts. The tool helped people understand trade-offs between aesthetics and functionality, as well as the importance of preserving natural habitats.

Celestron NexStar 8SE Computerized Telescope

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

New conservation method empowers indigenous peoples

A new study published in Ecology and Society explores a conservation method that empowers indigenous peoples by focusing on their traditional skills and knowledge. By adopting an assets-based approach, researchers found that local communities can manage natural resources sustainably, protecting the rainforest ecosystem.

Red Sea gene pool follows water flow

Researchers used satellite imagery and simulations to explore the role of currents in the Red Sea biosphere, finding significant variability in eddies that facilitate transport and dispersal. The study's findings suggest water circulation patterns play a significant role in determining the distribution of Red Sea clownfish populations.

Changes in nonextreme precipitation may have not-so-subtle consequences

Researchers analyzed over five decades of precipitation data from North America to find that changes in nonextreme precipitation are more significant than previously realized and larger than those in extreme precipitation. These changes can have a strong effect on ecosystems, agriculture, infrastructure design and resource management.

The benefits and pitfalls of urban green spaces

Urban green spaces play a vital role in maintaining biodiversity and ecosystem health, despite management challenges and limitations in data availability. Recent discussions highlight the need for effective strategies to manage human-affected ecosystems and balance urban development with environmental conservation.

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

The benefits -- and potential pitfalls -- of urban green spaces

Researchers warn of potential pitfalls in urban green space management, including the risk of creating ecological traps that lack native species support. Urban green spaces will still play a vital role in promoting healthy ecosystems and connecting citizens with nature.

New NOAA Fisheries research reveals ecosystem cascades affecting salmon

New research by NOAA Fisheries shows that seabird predation, particularly common murres, affects salmon survival in the California Current. Changes in ocean conditions influence bird predation on salmon from San Francisco Bay, highlighting the complex relationships between species and their environment.

'Visionary' project to save the Belize coast provides valuable framework

The study documents Belize's first integrated coastal management plan, which balances development and conservation objectives. The plan was developed through a community-driven process involving scientists and stakeholders to protect ecosystems that provide long-term benefits to people and their economy.

The value of nature

Researchers developed a modeling framework that quantifies the economic value of nature's ecosystem services, such as clean air and water, food, and paper. The framework helps determine how to protect biodiversity by managing ecosystem services, balancing current costs with future risks of losing critical species.

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.

Satellite data to map endangered monkey populations on Earth

A team of scientists is using a combination of satellite and ground data to identify monkey populations that have declined through hunting. This approach combines indicators such as human activity zones, mosquito-derived DNA, animal sound recordings, and detections of other species found when monkeys are present.

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Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Recovering predators and prey

A new study by University of California - Santa Barbara researchers found that synchronously restoring predator and prey species speeds recovery efforts of both. This approach is nearly always more efficient and on average about twice as fast as sequential recovery.

Fossil record should help guide conservation in a changing world

Conservationists should focus on preserving diverse ecosystem structures and functions, rather than just saving species. This approach can help create more resilient environments that can adapt to climate change and habitat loss. By studying the fossil record, experts hope to guide conservation efforts towards a more sustainable future.

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GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Bright spots of resilience to climate disturbance

Researchers identify 'bright spots' of resilience in marine ecosystems affected by climate change. These ecosystem-forming species are either resistant or able to recover from perturbations, with implications for ecosystem-sparing management.

Marine ecosystems show resilience to climate disturbance

A survey of 97 coastal ecosystem experts revealed that climate-driven disturbances are having profound impacts on marine ecosystems, but also instances of resilience. Resilience was marked by striking recoveries in some cases, with areas of remnant habitat and high connectivity being key contributors to its persistence.

Precaution and governance of emerging technologies

A precautionary approach to governing emerging technologies can support scientific research and prevent potential harms. According to an article in Science, targeted measures can identify specific concerns and establish conditions for successful gene drive research.

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.

A mammoth undertaking

A new paper by UC Santa Barbara researchers recommends several ways to make ecological de-extinction more successful. They suggest resurrecting recently extinct species that fit seamlessly into their ecosystems, choosing animals with irreplaceable ecological jobs, and restoring species to functional abundance levels.

Fluke 87V Industrial Digital Multimeter

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

Ecosystems in the southeastern US are vulnerable to climate change

Several southeastern US ecosystems are highly vulnerable to climate change, including Caribbean coastal mangrove, Edwards Plateau limestone shrubland, and southern Appalachian balds. Rising temperatures, changing precipitation patterns, and rising sea levels pose significant threats to these ecosystems.

New study highlights hidden values of open ocean

A new study by NOAA Fisheries and the University of California San Diego estimates that the Eastern Tropical Pacific Ocean provides 'ecosystem services' worth at least $17 billion. The services include commercial fishing ($2.7 billion/year), sport fishing ($1.6 billion/year), and carbon capture ($12.9 billion/year).

At the top of their game

Research highlights factors necessary for successful apex predator recovery, including disease regulation and biodiversity maintenance. The study reveals that full recovery is the exception rather than the rule, with many species facing complex challenges in their recovery pathways.

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.

Nitrogen is a neglected threat to biodiversity

A survey of 1400 endangered species found 78 vulnerable to nitrogen-induced harms. Nitrogen's impacts on biodiversity are diverse, including direct toxicity, depleted oxygen, and invasive species that outcompete native populations.

Soil mapping may indicate success of brush control method

A Texas A&M study found that soil texture impacts shrubland resilience to brush removal, allowing landowners to prioritize management practices. Brush removal is more effective on fine-textured clay soils than coarse-textured sandy soils.

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Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Real-time fishery management significantly reduces bycatch

A new study finds that dynamic closures can reduce bycatch up to three times more efficiently than static measures, while minimizing economic impact on fishermen. By managing at finer scales, managers can zero in on transitory hotspots and reduce the need for large-scale closures.

Increased legal liabilities limit prescribed fire use for brush control

A Texas A&M University study found that private landowners and managers are more likely to use prescribed fire for brush control in regions with lower legal liability standards. The research highlights the importance of integrated ecological, economic, and socio-political influences on natural resource management.

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.

Science-driven strategies for more effective endangered species recovery

A new report proposes six broad strategies to raise the effectiveness of the US Endangered Species Act for endangered species recovery, based on a thorough review of scientific literature. The strategies include expanded partnerships and innovation in implementing the law to address pervasive threats.

Smithsonian and IDB offer free e-book re tropical land management

The new report summarizes the latest science on integrated watershed management to meet the needs of billions of people dependent on food, timber, and clean water. It highlights the importance of smart reforestation to mitigate life-threatening natural events like floods and landslides.

Study cites gap between theory and practice in natural resource management

A new study by Indiana University law professor Robert L. Fischman and Vanderbilt University's J.B. Ruhl finds that natural resource agencies often apply adaptive management in ways that don't promote learning, leading to a gap between theory and practice. The study cites examples of court decisions where judges overturned resource man...

Meta Quest 3 512GB

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

Everglades' alligator numbers drop after dry years

The number of American alligators in the Arthur R. Marshall Loxahatchee National Wildlife Refuge decreased following dry years and recovered later, according to a USGS study. The decrease was proportional to the intensity of the dry event, highlighting the impact of hydrology changes on alligator populations.

Warming waters contributed to the collapse of New England's cod fishery

A new report by the National Science Foundation links rapid warming of ocean waters to the collapse of New England's cod fishery. The study found that increasing water temperatures reduced cod production and increased mortality of young fish, leading to a decline in sustainable stock levels.

Elephants boost tree losses in South Africa's largest savanna reserve

A recent study by Carnegie Institution for Science found that elephants are responsible for a high tree-fall rate in Kruger, driven by population density and fire frequency. The research used LiDAR technology to map millions of trees across the reserve, providing insights into ecosystem management and conservation.

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GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Embrace the chaos: Predictable ecosystems may be more fragile

A new study suggests that managing resources to minimize variability can lead to unintended consequences, such as fish stocks collapsing and grasslands being replaced by shrubs. By allowing for some degree of natural variability, adaptive management approaches can help sustain ecosystems over time.

Population changes, priorities cause woodlands to increase

A study monitors trends on woody encroachment in three Central Texas settings, finding a significant correlation between population changes and woody cover decreases. The researchers used time-series aerial imagery and historical census data to quantify the relationship between human demographics and land use patterns.

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.

Past water patterns drive present wading bird numbers

A new study by the U.S. Geological Survey and Florida Atlantic University reveals that past water conditions and availability are crucial factors affecting wading bird populations in the Everglades. The research found a 'lag effect' where wet conditions can take several years to impact bird numbers.

Recovering predators create new wildlife management challenges

A recent study examines the resurgence of major predators on the US West Coast and in Yellowstone, revealing rising conflicts with humans and other species. The researchers suggest multi-species approaches to address these tensions and develop more effective management strategies.

'Health cards' to find out the condition of agricultural ecosystems

The new TSEA or Agricultural Ecosystem Health Cards provide a practical tool for diagnosing agricultural ecosystem health through analysis of surface-level crop indicators and underground soil level. These handbooks enable users to make basic or advanced diagnoses, with a focus on biological parameters such as microbiological activity.

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.