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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

Depressive symptoms among U.S. adults

The COVID-19 pandemic led to a substantial increase in depressive symptoms among US adults, with younger individuals being disproportionately affected. Worsening mental health trends were observed across the population.

Long COVID biomarkers found – associated with respiratory problems

Researchers at Karolinska Institutet have identified biomarkers in the blood associated with long COVID symptoms, particularly severe respiratory disorders. The study found that these biomarkers are also linked to inflammatory signal pathways involved in cell death and lung damage.

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.

COVID-19 vaccinations are metabolically safe

A new study from Murdoch University confirms that COVID-19 vaccinations do not cause significant metabolic changes. The research monitored 167 metabolic markers in 33 participants over 480 days post-vaccination, showing no significant impact on key health indicators.

Fluke 87V Industrial Digital Multimeter

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

Lung immune cell type “quietly” controls inflammation in COVID-19

A new NYU Langone Health study found that lung immune cell type nerve and airway-associated interstitial macrophages (NAMs) play a critical role in regulating inflammation during SARS-CoV-2 infection. NAMs promote disease tolerance by restraining the immune response, leading to better survival rates among infected mice.

Apple iPhone 17 Pro

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

Bacteria killing material creates superbug busting paint

A new paint with a built-in bacteria-killing agent has been found to effectively kill MRSA, flu and COVID-19 on various surfaces. The paint, developed by scientists at the University of Nottingham, uses chlorhexidine to create an antimicrobial coating that can be applied to plastic and hard non-porous surfaces.

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.

Chimeric RNAs as biomarkers of COVID-19 infection

Researchers discovered novel COVID-19-specific chimeric RNAs in whole blood of patients, differing between symptomatic and asymptomatic cases. These chimeric RNAs have an additional layer of transcriptional control and may serve as valuable biomarkers for early-stage viral infection.

Meta Quest 3 512GB

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

Museum to showcase Navy military medical innovations

The U.S. Naval Research Laboratory is hosting a family-friendly event to demonstrate military medical innovations, including virtual reality and medical simulation. The exhibit features devices developed to combat COVID-19 and protect against deadly insects.

Burnout trends among US health care workers

Despite decreased professional stress post-pandemic, US health care workers still report high burnout levels compared to pre-pandemic periods. The VHA's efforts to reduce burnout show promise but further exploration is necessary.

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.

Study: Experimental bird flu vaccine excels in animal models

A new vaccine platform developed at the University at Buffalo has demonstrated complete protection in mice against a deadly variant of bird flu. The vaccine, which combines key proteins hemagglutinin and neuraminidase, shows promise as a versatile and easy-to-produce vaccine that could be effective against evolving bird flu strains.

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.

Do disasters delay early cancer diagnoses?

A recent analysis found that rates of colorectal cancer diagnoses dropped during Hurricanes Irma and Maria and the COVID-19 pandemic in Puerto Rico, but late-stage diagnoses eventually exceeded expectations. Limited access to cancer screening services due to these disasters likely hindered timely CRC diagnoses.

Celestron NexStar 8SE Computerized Telescope

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

Increase in alcohol deaths in England an ‘acute crisis’

A new study found that death rates from alcohol in England increased by a fifth in 2020, rising further between 2020 and 2022. The largest increases were among men, people from deprived areas, and those aged 50-69, mainly due to liver damage caused by alcohol.

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.

Lessons learned from the COVID-19 pandemic

A recent study reveals critical vulnerabilities in global testing capacity during the COVID-19 pandemic, with socioeconomic disparities playing a significant role. The findings underscore the need for increased diagnostic capacity, equitable access to healthcare, and sustained international cooperation.

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.

New COVID-19 drug shows greater promise against resistant viral strains

Researchers at Rutgers University have developed an oral antiviral drug candidate that overcomes Paxlovid's limitations, providing 90% protection against SARS-CoV-2 with lower doses. The new compound, Jun13296, targets a different viral protein and works alone, addressing major side effects associated with Paxlovid.

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.

Q&A: UTA expert on Texas' growing measles crisis

The University of Texas at Arlington expert discusses the state's largest outbreak in 30 years, with fewer people getting vaccinated contributing to its spread. The MMR vaccine is 97% effective against measles and has been proven safe despite misconceptions about its safety.

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.

Two studies explore impact of pandemic on colorectal cancer screening and diagnosis

Recent studies by Regenstrief Institute and Indiana University School of Medicine found a sharp decline in colorectal cancer screening trends during the pandemic, followed by a rapid rebound. The impact was more pronounced on non-invasive testing, such as fecal immunochemical tests (FIT) and FIT/DNA tests, which declined but recovered ...

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.

Do-it-yourself box filter clears the air of indoor pollutants

Researchers developed a low-cost, durable DIY air cleaner that works as well as HEPA filters to clear indoor air pollutants. The Corsi-Rosenthal Box, comprising common HVAC filters, performed as well or better than comparable HEPA filters in removing particles from the air.

Decoys for misguided antibodies restore antiviral immune defense

Scientists from the University of Zurich created decoy molecules that bind to autoantibodies, preventing them from inhibiting type I interferons. This restoration restores antiviral effect on viruses like influenza, offering hope for treatment and reducing viral disease susceptibility.

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.

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.

People from disadvantaged backgrounds have COVID-19 symptoms for longer

Research from King's College London reveals that social factors such as education level and financial stability influence the duration of COVID-19 symptoms. The study analyzed data from over 3,800 participants across two UK cohorts, finding that those with fewer advantages were more likely to experience ongoing symptoms.

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.

New telehealth restrictions may limit opioid use treatment

Restricting telehealth prescriptions for opioid use disorder could keep thousands from accessing buprenorphine, a medication that helps people recover from addiction. Researchers found that requiring in-person visits may undo the progress made during the COVID-19 pandemic when telehealth increased access to this life-saving treatment.

Prevalence and severity of astigmatism in children after COVID-19

A new study published in JAMA Ophthalmology found that lifestyle changes after COVID-19 were associated with an increase in the prevalence and severity of child astigmatisms. The potential impact of higher degrees of astigmatism may warrant dedicated efforts to elucidate the relationship between environmental and/or lifestyle factors.