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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

Protecting forests alone would not halt land-use change emissions

A study by the Potsdam Institute for Climate Impact Research found that forest protection policies alone will not reduce CO2 emissions from land-use change. Implementing comprehensive conservation schemes covering all land types is crucial, as intensifying agriculture can generate higher yields to compensate for reduced land availability.

Apple iPhone 17 Pro

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

Climate change: Limiting short-lived pollutants cannot buy time on CO2 mitigation

A new integrated study suggests that targeting emissions of non-CO2 gases and air pollutants may not produce the desired long-term climate change benefits. The research highlights the importance of considering linkages between short-lived climate forcers and CO2 in climate stabilization scenarios, finding that near-term action on short...

New study finds options for climate change policy are well characterized

A new study by the American Meteorological Society identifies four categories of climate change risk management: mitigation, adaptation, geoengineering, and knowledge-base expansion. The research provides a comprehensive framework for policymakers to develop effective strategies for managing climate change risks.

What can 14th century Venice teach us about Ebola and other emerging threats?

Experts say 14th century Venice's response to the plague holds lessons on how to mitigate the consequences of today's emerging threats. The city's use of resilience management, including physical movement management and quarantine measures, can inform strategies for dealing with highly infectious diseases like Ebola.

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.

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.

Scientists unmask the climate uncertainty monster

New research finds that increased scientific uncertainty in the climate system necessitates even greater action to mitigate climate change. The study shows that as uncertainty in temperature increase expected with a doubling of CO2 rises, so do economic damages and likelihood of exceeding safe temperature limits.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

New maps highlight habitat corridors in the tropics

The study creates maps of habitat corridors connecting protected areas in the tropics to conserve biodiversity and mitigate climate change. The corridors provide opportunities for carbon sequestration and avoiding emissions from deforestation.

Has the idea of 'zero deforestation' lost its meaning

Researchers argue that separate targets for gross deforestation and reforestation would increase progress toward forest conservation and climate change goals. Monitoring changes in forest cover using satellite data is now technically feasible, but resource allocation remains a challenge.

Loss and damage from climate change

Research papers from nine vulnerable countries reveal four loss and damage pathways caused by climate stressors, including insufficient coping measures and negative economic impacts. The study highlights the need for ambitious mitigation and adaptation to prevent loss and damage that undermines sustainable development.

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.

Delayed gratification hurts climate change cooperation

New research reveals that groups cooperate less for climate change mitigation when rewards are in the future, especially for future generations. Despite initial investment, none of the groups achieved the target due to instant gratification.

More than 500 million people might face increasing water scarcity

A study by Potsdam Institute for Climate Impact Research projects that up to 13% of the world population may face increased water scarcity by 2100, with regions like Asia and North Africa being particularly vulnerable. The researchers also warn of critical impacts on land ecosystems under global warming.

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.

Delaying climate policy would triple short-term mitigation costs

A new study finds that delaying climate policy could lead to increased short-term mitigation costs, higher energy prices, and reduced emission reductions. If climate policies are delayed beyond 2030, global energy price levels may increase by 80% in the short term.

Could planting trees in the desert mitigate climate change?

Researchers propose carbon farming as an environmentally friendly method to sequester massive amounts of CO2 from the atmosphere. A new study shows that one hectare of Jatropha curcas plants could capture up to 25 tonnes of atmospheric carbon dioxide per year, making it a competitive alternative to other geoengineering techniques.

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.

Changing minds about climate change policy can be done -- sometimes

Researchers found that open-minded people became more supportive of government intervention after viewing videos presenting both sides of the issue. Closed-minded individuals did not change their views, regardless of the messages they received. The study suggests climate change denialists may be less effective in swaying public opinion.

Most scientists agree: Humans are causing climate change

A team of scientists and citizen-scientists analyzed 12,000 peer-reviewed papers on climate change, finding that over 97% of authors support human-caused climate change. The study aims to raise public awareness of the scientific consensus on climate change.

Celestron NexStar 8SE Computerized Telescope

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

CO2 removal can lower costs of climate protection

A new study suggests that carbon dioxide removal can alleviate the most costly components of climate change mitigation, allowing for more flexible emissions control. The study found that bioenergy with carbon capture and storage (CCS) could halve aggregate mitigation costs over the 21st century if available.

Profiting from climate change

Researchers found that tiny single-cell organisms are spreading rapidly through the world's oceans, stabilizing coastlines and reefs with their calcareous shells. By 2100, these protozoa may spread closer to the poles, occupying ecological niches left by corals.

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.

Physicians' roles on the front line of climate change

Climate change affects human health, prompting physicians to take action; doctors can lobby governments, reduce greenhouse gas emissions and clinical waste. Immediate wise action is necessary to mitigate disastrous consequences.

Nature: Political action the biggest swing factor in meeting climate targets

A new study published in Nature highlights the importance of political action in limiting global warming to 2°C. The researchers found that political uncertainties, such as when countries will take serious action to reduce emissions, are the biggest swing factor in meeting this target. With a 20-year delay, the likelihood of success dr...

Gap between present emissions and the 2-degree target

The Global Carbon Project warns that current trends are no longer aligned with the goal of limiting global warming to 2°C. To bridge this gap, a sustained global CO2 mitigation rate of at least 3% is needed to peak emissions before 2020 and follow an emission pathway that can keep temperatures below 2˚C.

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.

Call to modernize antiquated climate negotiations

Research published in Nature Climate Change finds that outdated UN climate negotiation structures hinder progress, particularly for poor countries. The study recommends capping delegation numbers to ensure broad representation and improve decision-making.

Efforts to mitigate climate change must target energy efficiency

A new study finds that efficient end-use technologies have the potential to contribute large emission reductions and provide higher social returns on investment. However, current innovation efforts are skewed towards energy supply technologies, which may be less effective in mitigating climate change.

Study maps greenhouse gas emissions to building, street level for US cities

Researchers have developed a new software system called Hestia that can estimate greenhouse gas emissions across entire urban landscapes. The system combines data from various sources and provides high-resolution maps of CO2 emission sources, enabling policy-makers to guide reductions in greenhouse gas emissions.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Global warming refuge discovered near at-risk Pacific island nation of Kiribati

A new study reveals that ocean currents may mitigate warming near a handful of equatorial islands, including some in the nation of Kiribati. This finding has important implications for the survival of coral reef systems and provides hope for these at-risk Pacific islands to avoid the devastating effects of global warming.

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.

Researchers outline food security-climate change road map in Science

Researchers call on scientists to provide clear data on how climate change impacts food security and suggest strategies for mitigation. They highlight the need for policy recommendations to encourage sustainable agricultural practices and prepare the global agriculture sector for climate change.

Climate-smart agriculture should be livelihood-smart too

Climate-smart agriculture encourages tree-based farming systems to reduce deforestation and promote carbon sequestration. By improving farmers' incomes, it can enhance food security and mitigate climate change through greenhouse gas emission reductions.

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.

Industrialization weakens important carbon sink

Researchers found a 100-fold weakening in coastal ecosystems' ability to sequester carbon since European settlement, coinciding with industrial expansion and nitrogen deposition. Estuaries, natural global carbon sinks, are at risk of diminishing their ability to mitigate climate change.

Fighting pollution to slow climate change

Black carbon particles emitted from human activities contribute to climate change by affecting air quality and public health. Dr. Akua Asa-Awuku will investigate the interactions between clouds and aerosols using the world's largest indoor atmospheric chamber.

Which technologies get better faster?

A new study models technology complexity to predict rapid improvement. The researchers found that more complex systems change and improve slowly over time.

Climate change analysis predicts increased fatalities from heat waves

Researchers at Johns Hopkins Bloomberg School of Public Health analyzed climate change scenarios to predict excess deaths per year attributable to heat waves. The study found that the city of Chicago could experience between 166 and 2,217 excess deaths per year due to heat waves, with mitigation efforts expected to reduce this impact.

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.

New research finds mangroves key to climate change

New research reveals mangroves play a crucial role in mitigating climate change by storing vast amounts of carbon. The study found that mangrove destruction contributes significantly to greenhouse gas emissions, with potential impacts of up to 10% of global deforestation emissions.

Venus holds warning for Earth

Scientists discovered a mysterious high-altitude sulphur dioxide layer on Venus that can help explain its formation. The new findings also suggest that injecting large quantities of sulphur dioxide into Earth's atmosphere to mitigate climate change may not be as effective as thought.

Continuing biodiversity loss predicted but could be slowed

A new analysis forecasts inevitable biodiversity decline, but offers hope that it can be slowed through climate change mitigation and better policies. Emerging policy choices have the potential to reduce biodiversity loss by up to 15% by 2030.

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.