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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

Did microbes assist life in colonizing land?

A comparative microbiome study has identified significant differences in the composition of microbial communities between aquatic and terrestrial organisms. The researchers suggest that microorganisms may have played a key role in the evolutionary transition from purely aquatic life to life on land.

A comprehensive catalogue of human digestive tract bacteria

A comprehensive catalogue of human digestive tract bacteria has been identified, revealing novel interactions and associations between bacterial strains and health outcomes. The study provides a foundation for future research into the mechanisms underlying microbiome dynamics and their impact on human health.

Microbiota in home indoor air may protect children from asthma

A study by Finnish Institute for Health and Welfare found that large amounts of certain bacteria from outdoors may protect children from asthma. High diversity of microbes is important in protecting against asthma, but certain soil microbes provide more effective protection.

Apple iPhone 17 Pro

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

New paper points to soil pore structure as key to carbon storage

Researchers at Michigan State University discovered a new mechanism determining how carbon is stored in soils, which could improve climate resilience and reduce carbon footprints. Soils from ecosystems with higher plant diversity have more pores of the right size for stable carbon storage.

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.

Soil communities threatened by destruction, instability of Amazon forests

A recent study published in Conservation Biology found that Amazonian deforestation leads to reduced abundance and diversity of soil fauna and microbes. The research team also discovered that land use patterns after forest clearance impact soil biodiversity, with certain species more vulnerable to displacement than others.

Study reveals vast diversity of ocean microbes

A recent study published in Scientific Reports reveals a vast diversity of ocean microbes called protists, which form complex relationships with other members of the microbial food web. The research team analyzed over 900 single cell genomes, documenting genetic code that had never been identified before.

NASA Twins Study finds spaceflight affects gut bacteria

Research from the NASA Twins Study found that extended spaceflight alters the ratio of two major categories of bacteria in the gut microbiome, but not its diversity. The study's findings could help protect astronauts' and space tourists' microbiomes during long bouts of space travel.

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.

Excessive hygiene promotes resistance to antibiotics

Research finds that high levels of hygiene promote resistance to antibiotics, with microbiome diversity decreasing in areas with strict controls. Regular measures such as airing, houseplants, and reducing antibacterial cleaning agents may counteract this trend.

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.

Celestron NexStar 8SE Computerized Telescope

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

Get fit for a fit gut

Research suggests that higher cardiorespiratory fitness is associated with greater gut microbiota diversity, independent of body fat percentage. The study found that exercise at a high intensity improved gut microbiota diversity in cancer survivors.

It is all about electrons, not names

Researchers identified genes encoding oxidoreductases as key attributes for characterizing global microbial communities. This approach provides a new diagnostic tool for assessing ecosystem services and developing management policies. The study sheds light on the critical role of microorganisms in planetary physiology.

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.

Why do some plants live fast and die young?

Researchers at University of Manchester discovered that plants with diverse root microbiomes outperform those without, living fast and dying young. The study highlights the importance of balancing harmful and beneficial fungi in soil for healthy plant growth.

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.

Critical collections

Research highlights creative uses of biological collections to understand global change, including study of microbial diversity from museum specimens. Biological collections are threatened by digitization and destruction, but preserving them is essential for unlocking their hidden data and understanding the history of life on Earth.

Hidden giants in forest soils

Researchers have discovered 16 novel giant viruses in a forest soil ecosystem, more than doubling the known giant virus diversity. These viruses were found using a non-standard approach that involved flow-sorting microbes into small pools, revealing a wealth of giant viruses previously overlooked.

Seasonal variation of atmospheric microbes

A study on atmospheric microbes found consistent seasonal variations in diversity and composition. Microorganisms were closely related to specific biomes such as aquatic, cropland, and urban environments.

Immigration to the United States changes a person's microbiome

Researchers found that immigrants quickly lose native microbes and acquire alien microbes more common in European-American people, resulting in a loss of gut microbiota diversity. This Westernization is associated with greater obesity and is compounded across generations.

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.

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.

Bad habits in childhood may lead to an 'unhealthy' balance of gut bacteria

A study suggests that childhood habits, including diet and physical activity, can shape the gut microbiota of teenagers, which may contribute to developing conditions like diabetes and cardiovascular disease. Healthy lifestyle habits during childhood appear to promote a balanced gut microbiota in late adolescence.

Characterization of pregnancy microbiome reveals variations in bacterial diversity

Researchers characterized the maternal microbiome during pregnancy, revealing variations in bacterial diversity across different body sites and gestational stages. The study highlights the importance of the maternal microbiome in supporting healthy pregnancy outcomes and may inform targeted interventions to promote fetal development.

The world needs death and decomposition

A new study by Michigan State University establishes a baseline of organisms that play key roles in carrion decomposition, promoting the importance of death in ecosystems. The research also highlights the complex interactions between decomposer communities and their impact on nutrient cycling and ecosystem processes.

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.

Microbes hitch a ride inland on coastal fog

Researchers found that microbial diversity was higher during and after foggy conditions, with pathogenic microbes detected in fog at both study sites. The connection between fog and microbe transport has significant health implications and may be affected by climate change.

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.

The FASEB Journal: Gender-specific differences in intestinal lining

Researchers found that female participants had stronger intestinal barriers and greater diversity of microbes, leading to a healthier environment. The study also showed that males were more sensitive to indomethacin disruption and demonstrated changes in stool microbial populations.

Applying ecological principles to gut health

The article explores the potential applications of ecological restoration to medicine, highlighting the importance of gut microbiota diversity for overall health. By integrating ecology and medicine, researchers can develop more effective treatments for chronic diseases such as obesity and autoimmune disorders.

Schizophrenics' blood has more genetic material from microbes

Research at Oregon State University found that schizophrenia patients' blood contains genetic material from a wider range of bacteria and archaea compared to healthy controls. The study suggests that the human microbiome plays a significant role in health and disease.

Chance discovery links inflammatory bowel disease with common bacterial gut toxin

Researchers at the John Innes Centre have discovered a connection between microcin B17, a bacterial toxin, and inflammatory bowel disease (IBD). Breakdown products from the toxin trigger gut inflammation characteristic of IBD. The study identifies a new source of environmental and microbial triggers of gastrointestinal inflammation.

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 link between gut microbiome and artery hardening discovered

Researchers found a significant correlation between the diversity of gut microbes and arterial stiffness in middle-aged female twins. The study identified specific microbes linked to lower risk of arterial stiffening, which were previously associated with lower obesity risk.

What's in a niche? Time to rethink microbial ecology, say researchers

Researchers are rethinking microbial ecology, arguing that niche is more important than names. Microbes have many ways to get energy, and co-exist in redundant systems. The study's findings have major implications for interpreting changes in microbial communities, predicting health, and understanding environmental perturbations.

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.

Breakthrough in determining ages of different microbial groups

Scientists have developed a new method to investigate the timing and co-evolution of microbial groups by analyzing horizontal gene transfer among ancient microbes. This breakthrough provides relative age constraints for several microbial groups without reliable fossil evidence, including the Archaea.

Treating koalas for chlamydia alters gut microbes

A new study found that antibiotics used to treat Chlamydia in koalas can alter the balance of gut microbes necessary for digestion, according to researchers at UC Davis. The study suggests a need to develop antibiotic-free treatments, such as a vaccine, to address this issue.

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.

Babies stir up clouds of bio-gunk when they crawl

A new study found that babies' crawling movements kick up high levels of dirt, skin cells, bacteria, pollen, and fungal spores, which can be detrimental to adult health. However, researchers suggest that this exposure may actually stimulate the immune system and reduce the risk of asthma and allergies later in life.

Living on thin air -- microbe mystery solved

Researchers have discovered that microbes in Antarctica can scavenge hydrogen, carbon monoxide and carbon dioxide from the air to sustain their energy needs. This discovery has significant implications for the search for life on other planets, suggesting that extra-terrestrial microbes could also rely on trace atmospheric gases.

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.

The bacterial community on the International Space Station resembles homes

A study published in PeerJ found that the microbial community on the International Space Station is diverse and closely resembles homes on Earth. The research team compared the bacteria found on the ISS to data from other projects, including the Human Microbiome Project and the Wildlife of Our Homes study.

The microbiological art of making a better sausage

A team of Italian investigators found that commercial starter culture produced sausages with higher acidity, but inferior taste, as compared to spontaneous fermentation. The study used Next Generation Sequencing techniques and gas chromatography with mass spectrometry to analyze the microorganisms and metabolic pathways involved.