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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

Scientists map food security and self-provision of major cities

Several major cities have been mapped for their food security and self-provisioning, revealing varying degrees of dependence on national and global markets. Cities like Tokyo and Canberra struggle to feed themselves due to population growth and climate change, while Copenhagen's stable population has increased its local production.

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.

Paths out of uncertainty

The study reveals that natural fluctuations in the climate system are the primary cause of differences in short and medium-term projections. Despite this, researchers have found ways to make predictions about local climate extremes for certain regions and large areas, highlighting the importance of considering regional variability.

Success of climate talks vital for 2°C target

A comprehensive analysis of Durban Platform scenarios suggests that climate talks can deliver an outcome consistent with the 2-degree target if global climate action is substantially strengthened. However, delaying action would require higher emission decline rates and larger economic costs.

Apple iPhone 17 Pro

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

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.

Climate change and coevolution: We've done the math

Researchers developed a simple rule to evaluate co-evolving relationships between species and their interactions with climate change. The study found that conflicting species interactions reduce climate change effects, while non-conflicting interactions amplify them.

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.

Glacial history affects shape and growth habit of alpine plants

Alpine plants show genetic differences in appearance and features due to Ice Age climate changes, highlighting their adaptability to environmental conditions. The study discovered variations within species are partly driven by natural selection, with plants adapting to shorter growing seasons.

World ocean systems undermined by climate change by 2100

A new study predicts that climate change will significantly impact the world's oceans by 2100, affecting marine habitats and organisms. The study reveals that no corner of the ocean will be untouched by changes in temperature, acidification, oxygen depletion, and productivity, with massive disruptions to food chains, fishing, and tourism.

World ocean systems undermined by climate change by 2100

Climate change will have far-reaching consequences for the world's oceans, affecting marine habitats and organisms, as well as human societies that depend on them. The study warns of massive disruptions to food chains, fishing, and tourism, with up to 870 million people relying on ocean goods and services.

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.

Study in Nature reveals urgent new time frame for climate change

The study found that areas in the tropics will experience unprecedented climates first, with a radically different climate projected by 2047 under a business-as-usual scenario. Conservation planning could be undermined as protected areas face unprecedented climates, and rapid changes may lead to extinctions.

The failing freezer: How soil microbes affect global climate

A UA-led international collaboration studies how microbes release greenhouse gases as they access nutrients in thawing permafrost soils. The team aims to explain the relationships between microbial processes and climate change, with potential implications for solving the 'big biology problem' in climate change.

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.

Northern moths may fare better under climate warming than expected

A new Dartmouth-Finnish study found that high-latitude moth populations are less susceptible to temperature changes, suggesting they may be partly buffered from the effects of rapid climate warming. The findings are important because moths are a key food source for birds and other predators.

Effects of climate change on West Nile virus

A study projects how climate change affects West Nile virus-carrying mosquitoes across the southern US, with changes varying by region. Warmer temperatures and drier conditions may lead to longer mosquito seasons but smaller summer populations.

400-year study finds Northeast forests resilient, changing

A 400-year study by Harvard University researchers found that Northeastern forests have changed significantly after centuries of intensive land use. Maples have exploded across the region, while other tree types like beeches, oaks, and chestnuts show a pronounced decline. Pine numbers have shifted more than any other tree type.

Clues in coral bleaching mystery

New research from Carnegie Institution for Science reveals that coral bleaching occurs even when algae are heat-stressed in the dark, suggesting novel mechanisms beyond toxic oxygen molecules. The study provides key details on the breakdown of photosynthetic apparatus and potential strategies to mitigate bleaching.

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.

Warming Antarctic seas likely to impact on krill habitats

Climate change projections suggest warming Antarctic seas could reduce krill growth habitat by up to 20%, affecting wildlife and fisheries. The Southern Ocean region, including South Georgia, is expected to be worst affected, with potential losses of up to 55% in krill habitats.

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.

Ozone hole might slightly warm planet

A new study suggests that the ozone hole could be causing a slight warming effect on the planet, rather than a cooling one. The ozone hole's impact on wind patterns causes clouds to move towards the South Pole, reducing their ability to reflect radiation and leading to increased temperatures.

Global investigation reveals true scale of ocean warming

A new global study reveals widespread systemic shifts in marine species distribution and phenology, comparable to those observed on land. The research found that 81% of changes were consistent with climate change, with some species shifting up to 11 days earlier in spring.

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.

Iberian lynx threatened by climate change

The Iberian lynx, the world's most endangered cat species, is threatened by climate change and may go extinct in 50 years. Climate change must be incorporated into strategies to reintroduce the species to new habitats for survival.

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.

Current efforts will not save the world's most endangered cat

A new study finds that current conservation efforts for the Iberian lynx are insufficient to save the species from extinction within 50 years, as climate change is not accounted for in management plans. The research highlights the importance of integrating climate models into biodiversity management.

New research shows that temperature influences tropical flowering

Researchers discovered a 3% increase in flower production on Barro Colorado Island since 1987 due to rising temperatures and precipitation. In contrast, the Luquillo Forest Dynamics Plot in Puerto Rico showed no overall increase in flower production over the same period.

Researchers estimate over 2 million deaths annually from air pollution

A new study estimates that human-caused outdoor air pollution causes around 470,000 premature deaths each year due to increased ozone levels. Additionally, fine particulate matter (PM2.5) is linked to an estimated 2.1 million annual deaths. The effects of past climate change on air quality and health are found to be relatively small.

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.

Birds outpace climate change to avoid extinction

A new study found that birds can survive climate change through phenotypic plasticity, a flexibility in behavior. This adaptation enables them to track environmental changes, increasing their chances of survival. However, slow-reproducing species are more vulnerable to extinction due to the need for precise adaptations.

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.

Hidden effects of climate change may threaten eelgrass meadows

Researchers found that climate change can have both positive and negative effects on eelgrass meadows, depending on the presence of small algae-eating crustaceans. Without these crustaceans, higher water temperatures and ocean acidification pose a greater threat to the ecosystem's survival.

Elevated carbon dioxide making arid regions greener

Scientists discovered that elevated carbon dioxide concentrations have caused a significant increase in foliage cover across warm, arid environments globally. The study found that the CO2 fertilization effect led to an average 11% increase in foliage, with some regions experiencing up to 10% growth.

Climate change and wildfire

A new article synthesizes recent findings on climate-fire interactions, highlighting the significant regional climate effects of smoke particles and their impact on global temperatures and precipitation. The study also explores the role of black carbon in accelerating snow melting and its influence on terrestrial ecosystem services.

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.

Heat-related deaths in Manhattan projected to rise

A new study projects that heat-related deaths in Manhattan will increase by 20 percent by the 2020s and potentially up to 90 percent or more by the 2080s. Higher winter temperatures may offset some of these deaths, but overall temperature-related mortality is expected to rise.

Climate change may have little impact on tropical lizards

A Dartmouth College study suggests that many species of tropical lizards may not be on the brink of extinction due to climate change. The research found that high-resolution temperature measurements revealed varying effects on different lizard populations, contradicting previous predictions of widespread extinction.

Celestron NexStar 8SE Computerized Telescope

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

Urbanization and surface warming in eastern China

A recent study found that urbanization significantly affects surface warming in eastern China, particularly in the Yangtze River Delta (YRD) region. The study revealed a remarkable summer warming rate of 0.132-0.250°C per decade, accounting for 36%-68% of regional warming. In contrast, the Beijing-Tianjin-Hebei (BTH) region experienced...

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.

Age matters to Antarctic clams

A new study reveals that Antarctic clams' reaction to environmental changes varies depending on their age. Younger clams are more active in responding to hypoxia, while older, sedentary clams remain relatively unchanged. This has implications for future clam populations and ecosystems.

Scientists stress need for national marine biodiversity observation network

A national marine biodiversity observation network is proposed to track ocean ecosystem health, monitor trends, and facilitate proactive responses to environmental pressures. The study recommends coordination of existing efforts, digitization of historical data, and establishment of regional centers to process and identify specimens.

Satellite sandwich technique improves analysis of geographical data

University of Cincinnati student researcher Bo Yang develops method to combine thermal data from separate satellite systems, creating detailed maps of regional temperature fluctuations. This technique simplifies the process of analyzing parallel data, allowing geographers to derive daily surface temperature and emissivity information.

Surprising predictor of ecosystem chemistry

Carnegie scientists found that plant communities are stronger predictors of ecosystem chemistry than environmental conditions. The study used a new airborne instrument to map multiple ecosystem chemicals and found that plant composition explains up to 61% of variation in plant chemical traits.

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.

Alley receives AAAS Public Engagement Award

Richard B. Alley, a renowned geoscientist, has been awarded the AAAS Public Engagement in Science Award for his outstanding contributions to popularizing climate science. His work has helped demonstrate that past regional to global climate changes occurred rapidly and significantly impacted the environment.

International conference to tackle climate-change threats to agriculture

The Climate-Smart Agriculture Global Science Conference aims to bring together scientists and policymakers from around the world to discuss climate change impacts on agriculture. The conference will focus on science-based policies and actions to slow the effects of climate change while meeting the world's need for food and sustainability.