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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

USDA awards funds to support sustainable forest and rangeland programs

The USDA has awarded grants to promote sustainable forest and rangeland management through innovative projects addressing emerging issues in the Western Gulf region and beyond. These projects aim to empower landowners and managers with science-based decision-making tools and resources to achieve conservation and economic goals.

Safeguarding sustainability through forest certification mapping

A new global map offers detailed insights into certified forest areas, enabling policymakers and users to make informed decisions on sustainable resource use. The map combines country-level statistics with remote sensing products and crowdsourcing, providing a basis for a global pathway towards sustainability.

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.

Forensic chemical analysis of wood could stop illegal logging

Researchers developed a method to identify imported wood using its chemical fingerprint, distinguishing between two separate populations of Douglas-fir trees with high accuracy. The technique has the potential to help law enforcement tackle illegal logging by accurately tracing the origin of wood samples.

Civil society participation key in international forestry programs in Laos

The study highlights the importance of civil society organizations in Laos' REDD+ and FLEGT programs, emphasizing their potential to bring valuable local insight and enhance fairness and transparency. However, limitations pose a challenge, including a restricted political system that hinders independent civic society.

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.

Forest degradation in the tropics

A recent study found that 90% of village communities in tropical regions have reported declining availability of forest resources, including timber and firewood. The researchers attribute this decline to excessive consumption and clearance by large companies and local populations.

Hubbard Brook: Lessons from the forest

The Hubbard Brook Experimental Forest has been a hub for long-term ecological research, revealing the impact of acid rain, clear-cutting, and climate change on forest ecosystems. The research has informed policy measures and inspired collaborations among federal agencies and academic scientists.

Fluke 87V Industrial Digital Multimeter

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

China's forest recovery shows hope for mitigating global climate change

China's sweeping program to restore forests has seen significant gains in tree cover, with nearly 61,000 square miles of land recovering, while 14,400 square miles experienced loss. The recovery is encouraging, but researchers emphasize the need for further research on the broader impacts of forest degradation and recovery worldwide.

Researchers test sustainable forestry policies on tropical deforestation, logging

New research reveals that sustainable forestry policies in the Congo Basin may inadvertently cause increased deforestation and timber production. The studies found that selective logging, often done under compliant policies, leads to indirect deforestation by spreading activities over larger areas. Human settlements also grow near lega...

World has lost 3 percent of its forests since 1990

The world has lost 129 million hectares of forest area since 1990, with tropical forests taking the hardest hit. However, there have been positive signs, including a halving of net forest loss from 7.3 to 3.3 million hectares between 2010 and 2015.

Not all national parks are created equal

Protected areas can significantly vary in their effectiveness in reducing deforestation, with some experiencing a 3.4% decrease in forest cover while others see a 5.3% increase. The study used statistical tools from econometrics to identify biases in estimates and found that individual park-level estimates ranged from -3.4% to +5.3%.

Apple iPhone 17 Pro

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

Long-term changes in dead wood reveal new forest dynamics

A study in California's Sierra Nevada region found a nine-fold increase in standing dead trees and nearly three times more logs on the ground, but smaller and more decayed pieces. This shift poses a challenge for forest managers, who must balance habitat value with fire hazard reduction.

Argonne model analyzes biofuel impacts

The new version of Argonne's WATER tool predicts water consumption associated with use of cellulosic feedstocks. The tool provides analysis down to the county level for the first time, supporting biofuel industry development and planning.

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.

Celestron NexStar 8SE Computerized Telescope

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

Economic assessment of mountain pine beetle timber salvage

A recent study assesses the economic viability of salvaging standing timber killed by mountain pine beetles in western US states. While some regions like Idaho, Montana, Washington, Oregon, California, and South Dakota can generate positive net revenues from salvage, others like Colorado and Wyoming face losses due to saturated markets.

Borneo's orangutans are coming down from the trees

Researchers in Borneo have found orangutans regularly coming down from trees to forage or travel, comparable to ground-dwelling macaques. The reason for this behavior remains a mystery, but habitat loss and transformation may be driving the adaptation.

Land use changes, housing demographics shift in Washington State

A recent report by USDA Forest Service reveals a doubling of houses in dispersed rural settings and development on nonfederal resource lands over the past 30 years. The analysis showed that most new development was close to existing areas, with increases in housing similar across eastern and western Washington.

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.

Goodbye, fluorescent light bulbs! See your office in a new light

Scientists at Wake Forest University have developed a flicker-free and shatterproof lighting solution using field-induced polymer electroluminescent (FIPEL) technology. The new lights produce soft white light without the yellowish tint of fluorescents or bluish tinge of LEDs.

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.

Scientists find new way to measure economic impact of forest fires

A team of scientists created a methodology that considers timber vulnerability, harvesting value, and fire behavior to estimate potential net losses from timber production and fire survival probability. This approach helps fire managers and planners evaluate the economic impacts of wildfires on timber resources.

USDA Forest Service and NASA release Web-based forest disturbance monitoring tool

The USDA Forest Service's Eastern Forest and Western Wildland Environmental Threat Assessment Centers have unveiled a new satellite-based monitoring and assessment tool called ForWarn. This web-based tool recognizes and tracks potential forest disturbances caused by various natural or human-caused events, providing near-real-time views...

Forest Service part of team sequencing 1,000 fungal genomes

The US Forest Service's Northern Research Station is part of an international team sequencing 1,000 fungal genomes as part of the DOE's Community Sequencing Program. This project aims to create an encyclopedia of all fungi, which will help researchers understand their roles in ecosystems and develop new products.

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.

Legislation creates conflict on the Horn of Africa

A new grant-funded project from the University of Copenhagen aims to investigate how Kenya's handling of natural resources contributes to instability in the country. The researchers will focus on the Mau Forest, a region affected by violent conflicts over resource access.

Meta Quest 3 512GB

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

New chameleon species discovered in East Africa

A new chameleon species has been discovered in Tanzania's Magombera Forest, with the specimen named Kinyongia magomberae. The discovery highlights the importance of protecting this area, which is home to endangered red colobus monkeys and under threat from habitat loss.

Data point to some improvements in China's environment

China has seen improvements in forest growth and marine ecosystem health, but severe pollution and biodiversity loss still threaten the country's environment. Despite major government efforts, China faces significant challenges in protecting its rich biodiversity.

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.

Oil and wildlife don't mix in Ecuador's Eden

A study by WCS field scientists found that a single road in the park can change how indigenous communities use their resources, leading to commercial hunting and wildlife depletion. The researchers recorded over 11,000 kilograms of wild meat moving through markets between 2005-2007, with prices increasing by up to 60%.

US Forest Service funds fadang research

The US Forest Service has awarded a grant to study the threats to Guam's fadang tree, a culturally and biologically significant species. The ongoing research aims to understand the cascading responses of other plants and insects as the fadang population declines.

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.

BioScience tip sheet, February 2009

This issue of BioScience explores strategies for managing biological resources, including optimizing forest responses to climate change. The journal also examines the ecological roles of mesocarnivores and the impact of mercury contamination on sport fish in the Northeastern United States.

Indianapolis trees provide $5.7M in benefits

A study by the USDA Forest Service found that Indianapolis street trees annually intercept 318.9 million gallons of rainfall, valued at $1.98 million, and reduce electricity use by over 6,447 megawatt hours, worth $432,000. The trees also improve air quality and increase property values.

Stakeholders use science to find common ground on wood supply from forests

A group of stakeholders, including forest wood-product businesses, environmental groups and public land agencies, worked with scientists to identify the potential volume of wood resources available from more than 2 million acres of Arizona forests. The analysis estimates a potential supply of up to 850 million cubic feet of wood and 8 ...

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.

Why conservation efforts often fail

Elinor Ostrom proposes a flexible framework for resource management, considering factors such as governance systems, resource users, and innate productivity. The framework aims to improve conservation strategies by working with local people and adapting to unpredictable human behavior.

Measuring nectar from eucalypts

A study found that mature forest produces almost 10 times as much sugar per hectare than recently logged forest, but overall honey yields are still high due to extensive flowering. Nectar production in young trees regrowing after logging is not significantly affected, contradicting beekeepers' concerns.

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.

Gene sequencing advance will aid in biomass-to-biofuels conversion

A collaborative research project has sequenced and assembled the complete genome of Pichia stipitis, a native xylose-fermenting yeast. This breakthrough will increase efficiency and economic viability in bioconversion by enabling simultaneous fermentation of glucose and xylose.