Bluesky Facebook Reddit Email

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

Shrubs curb carbon emissions in China’s largest desert

A 40-year greening project in China's Taklamakan Desert has successfully reduced atmospheric carbon dioxide levels and increased solar-induced fluorescence, indicating a measurable carbon sink. The project demonstrates the potential of afforestation to mitigate climate change, despite being only a small dent in global emissions.

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.

Apple iPhone 17 Pro

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

Turning farm waste into water filters

Researchers developed high-performance biochar filters that capture both ammonia and tiny plastic particles from water, removing up to 64% of dissolved ammonia and over 97% of polystyrene microplastics. The study provides a practical way to clean polluted water while recycling agricultural waste and locking away carbon.

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.

Foshan University pioneers nanoparticle method to curb cadmium in rice crops

A research team at Foshan University has developed a method to reduce cadmium accumulation in rice crops using foliar-applied molybdenum nanoparticles. The study shows that MoNPs down-regulate key genes involved in cadmium uptake and cell wall modification, reducing Cd accumulation in root tissues and limiting its entry into grains.

Everyday repellent, global pollutant

A new review finds DEET in rivers, lakes, groundwater, and drinking water worldwide, with concentrations typically falling in nanograms-per-liter to micrograms-per-liter ranges. Laboratory studies indicate that DEET can harm sensitive aquatic organisms and alter microbial communities, posing a moderate ecological risk globally.

Innovative biochar composite offers solution to nitrate pollution in agriculture

Researchers developed a biochar-based material that dramatically improves nitrate removal from agricultural soils and water, maximizing both nitrate adsorption and ammonium retention. The optimized composite achieved nitrate reduction rates as high as 71 percent and increased ammonium retention by 53 percent compared to biochar alone.

Celestron NexStar 8SE Computerized Telescope

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

Tricky treats: Why pumpkins accumulate pollutants

A Kobe University team identified the cause of pollutant accumulation in pumpkins and their relatives, discovering that specific proteins bind to pollutants and transport them through the plant. By controlling these proteins' behavior, safer crops can be created and polluted soils can be cleaned.

Researchers to test long-term viability of solar panels

Researchers at Binghamton University are testing the long-term stability and environmental effects of perovskite solar cells, a more environmentally friendly option, to prevent lead leakage and pollution. The study aims to improve the durability and recyclability of solar panels, enabling widespread adoption of renewable energy sources.

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.

Turning biogas waste into a powerful tool for cleaning ammonium pollution

Researchers have developed a modified biochar made from biogas residue that can efficiently remove ammonium nitrogen from water. The potassium-permanganate-modified biochar achieved an adsorption capacity up to four times greater than unmodified biochar, making it a promising tool for environmental remediation.

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.

Biochar shows promise for cleaning nitrate pollution from soil and water

A new review highlights how biochar can capture and reduce nitrate contamination in groundwater, agricultural soils, and wastewater. Biochar offers the advantage of being renewable, affordable, and adaptable to different environmental conditions, with removal efficiencies above 80-90 percent in some cases.

Inexpensive multifunctional composite paves the way to a circular economy

Researchers at Shinshu University developed a novel copper-cobalt oxide composite that excels in energy storage, environmental remediation and water splitting. The material boasts high specific capacitance, exceptional stability and numerous active catalytic sites, making it a promising low-cost alternative to conventional catalysts.

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.

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.

Inaugural Editorial of Environmental and Biogeochemical Processes

Environmental and Biogeochemical Processes is a cutting-edge journal exploring the interactions between Earth's biological, geological, and chemical systems. The journal welcomes submissions on six key themes, including biogeochemical dynamics, atmosphere-biosphere-geosphere interactions, and pollution mitigation.

Introducing New Contaminants – a new era in environmental science!

The New Contaminants journal is a premier multidisciplinary platform connecting scientists worldwide to share discoveries in environmental science. The journal publishes high-impact research on emerging contaminants, including limited-time opportunities for free publication and APC waivers.

New process turns PFAS pollutant into fluoride

Scientists have created a new process to break down per- and polyfluoroalkyl substances (PFAS) in water, producing harmless fluoride components. The breakthrough offers a low-energy solution for PFAS remediation with potential applications in water treatment and environmental cleanup.

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.

University of Houston engineer creates a possible replacement for plastic

A University of Houston engineer has developed a method to create strong and eco-friendly materials from bacterial cellulose, which could replace plastic in various industries. The new material has high tensile strength flexibility, foldability, optical transparency, and long-term mechanical stability.

Study finds early signs of widespread coastal marsh decline

Researchers developed a model to detect early signs of marsh decline using satellite observations, identifying vulnerable areas along Georgia's coast. The study found belowground biomass has declined across 72% of Georgia's coastal marsh since 2014.

Plastic bag bans: Study finds up to 47% drop in shoreline bag litter

A new study from the University of Delaware and Columbia University found that plastic bag bans and fees can reduce plastic bag litter on shorelines by 25-47%, with more effective impacts at state-level policies. However, overall plastic pollution continues to grow, albeit at a slower rate in places with these policies.

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.

Oil cleanup agents do not impede natural biodegradation

A new study found that oil cleanup agents such as surface washing agents and chemical herders do not impede naturally occurring oil biodegradation. The researchers observed an initial delay but noted that the diverse microbial community actively degraded the treating agents simultaneously with the crude oil.

Rice scientists pioneer method to tackle ‘forever chemicals’

Researchers have developed a method to remove and destroy per- and polyfluoroalkyl substances (PFAS) from water systems while transforming waste into high-value graphene. The process uses flash joule heating to break down PFAS, producing undetectable amounts of harmful volatile organic fluorides.

Fluke 87V Industrial Digital Multimeter

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

Using cover plants to remove pollutants from arable soil

Researchers found that certain cover plants, such as rye and sunflower, can absorb excess nitrate and remove unwanted metals like cadmium. This method offers a natural, climate-neutral way to improve soil health and is suitable for phytoremediation in agriculture.

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.

Arsenic detoxification: how bacteria and minerals work together

Researchers have discovered a novel method for removing toxic arsenic from soil by harnessing the power of bacteria and minerals. The study shows that the interaction between arsenic-oxidizing bacteria and goethite significantly accelerates the conversion of arsenic from its highly toxic form, As(III), into the less harmful As(V).

Peptides to clean up microplastics

Scientists have identified peptides that can capture and hold microplastics, providing a potential solution for removing these tiny plastic particles from environments. The method combines biophysical modeling, molecular dynamics, quantum computing, and reinforcement learning to optimize the binding of plastics to the peptides.

Mighty marine fungi degrade plastic, can train to do it faster

Researchers discovered that many marine fungi isolated from Hawai'i's nearshore environment have the ability to degrade plastic. The team then conditioned these fungi to consume polyurethane and other types of plastics more efficiently. By studying their adaptability, scientists hope to develop new solutions for cleaning up oceans.

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.

Stormwater pollution sucked up by specialized sponge

Researchers at Northwestern University have developed a specialized sponge that can collect and release metals, plastics, and nutrients from stormwater pollution. The technology uses nanoparticles to attract pollutants and then releases them at different pH levels, making it a potential low-cost solution for environmental remediation.

Biochar reduces the risks of DDT-contaminated soil

Researchers at Chalmers University of Technology found that biochar significantly reduces DDT uptake by earthworms in contaminated soil, halving the toxin's presence. This method could enable farming on land deemed unusable due to environmental risks.

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.

How microbes create the most toxic form of mercury

Scientists at SLAC National Accelerator Laboratory have identified S-adenosyl-L-methionine as the unexpected donor of methyl groups in mercury transformation. The discovery could aid in developing effective environmental remediation strategies to address methylmercury poisoning, which can cause severe neurological damage.

European initiative to clear old munitions from the seas

The MMinE-SwEEPER project aims to develop a systematic approach for detecting, assessing, and clearing unexploded ordnance in European waters. The project seeks to minimize risks to people and the environment while protecting biodiversity and promoting sustainable munitions clearance.

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.