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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

Researchers are making recombinant-protein drugs cheaper

Researchers have developed a genome-editing technique that can eliminate up to 70% of contaminating proteins in recombinant-protein drugs, making them cheaper and purer. The technology uses CRISPR-Cas mediated gene editing to reduce purification demands and improve drug quality.

Medicare coverage varies for transgender hormone therapies

A new study found substantial variability in Medicare coverage and out-of-pocket costs for feminizing and masculinizing hormone therapies among older transgender individuals. The proportion of Medicare plans offering unrestricted coverage ranged from 5-100%, while out-of-pocket costs varied between $180-$2,176.

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.

Mindfulness app may help address physician anxiety, burnout

A mindfulness app training program reduced physician anxiety by 57% and emotional exhaustion by 20%, suggesting its potential to treat burnout as well. The study's findings support the use of digital therapeutics like apps-based treatments for low-cost, widely disseminated interventions.

Development of novel oral formulation to treat systemic fungal infections

A novel oral formulation of Amphotericin B has been developed to overcome dose-dependent nephrotoxicity, drug formulation costs, and parenteral administration-associated toxicities. The lead formulation has successfully completed phase 1b human clinical trials and is set to begin phase 2 trials in vulvovaginal candidiasis

Is it time to nationalize the drug industry?

Experts debate nationalizing the pharmaceutical sector to improve public health priorities, address extortionate pricing, and ensure patient access to new advanced drugs. Mariana Mazzucato and Henry Lishi Li propose a government-provided quality-assured medicine option that co-exists with private sector products.

Meta Quest 3 512GB

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

What drug companies spend to bring a new drug to market

Researchers estimated that it costs $2.6 billion to develop and commercialize a single new drug or biologic between 2009 and 2018. The study used publicly available data on research and development expenditures for these medicines.

Apple iPhone 17 Pro

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

TMI: More information doesn't necessarily help people make better decisions

A study found that people become less confident in their choices when faced with new information related to familiar topics like finances and health, suggesting a critical gap in understanding how new information interacts with prior knowledge. This highlights the need for tailored information based on individual mental models.

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.

Kids diagnosed with ADHD often don't take medication regularly

A study of 3,537 children found that 40% go without treatment for 60% of the time, with lower socio-economic families more likely to drop off medication. The research suggests that consistent treatment is crucial for managing ADHD, a chronic condition affecting around 1 in 20 Australian children.

Study shows promising new web approach to prevent firearm suicide

A new online tool, Lock to Live, has been developed to help suicidal adults make decisions about reducing access to firearms and other potential suicide methods. The self-administered web resource was tested in a pilot trial with promising results, including high interest and acceptance among participants.

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.

Drug epidemic likely 'killing more Americans than we think'

Research from University of Pennsylvania and Georgetown suggests drug-associated mortality is double the initially reported number. Drug use decreased life expectancy after age 15 by 1.4 years for men and 0.7 years for women, with West Virginia and other states experiencing high rates.

Truvada should remain first choice for HIV prevention, experts say

Experts argue against switching from Truvada to Tenofovir Alafenamide for PrEP, citing limited data on the newer drug's effectiveness in diverse populations. The current medication, Truvada, has been shown to be safe and effective with ample evidence of its safety and effectiveness.

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.

New MS treatment trial compares stem cell transplantation to best available drugs

A clinical trial is testing an experimental stem cell treatment against the best available biologic therapies for severe forms of relapsing multiple sclerosis. The trial aims to determine whether autologous hematopoietic stem cell transplantation (AHSCT) is an effective and durable treatment option for people with severe relapsing MS w...

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.

Drug discount cards could actually cost patients more

New research finds that brand-name drug discount cards lead to higher health care spending in Canada, with private insurer costs increasing by 46 per cent. However, for some patients, using a discount card can result in increased out-of-pocket costs, potentially up to $10 more.

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.

ACP addresses high cost of prescription drugs in new policy papers

The American College of Physicians recommends improving transparency, lowering out-of-pocket costs for patients, and enhancing access to affordable medications. The policies aim to stem the escalating costs of prescription drugs by increasing oversight and regulation of Pharmacy Benefit Managers and public health plans.

Drug discount cards could actually cost patients more

A new study published in the Canadian Medical Association Journal found that brand-name drug discount cards lead to higher health care spending in Canada, increasing private insurer costs by 46% and public insurer costs by 1.3%. Despite offering some savings, these cards financially disadvantage patients who fill prescriptions with them.

Brand drug discount cards increase private insurer costs by 46%

Research found brand pharmaceutical company discount cards for brand-name drugs increased private insurer costs by 46%. The study analyzed data from 2.8 million prescriptions, showing that patients using these cards often paid more due to higher insurance premiums.

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.

Lifelong medicare coverage of transplant drugs would save money

A study suggests that extending lifelong Medicare coverage of transplant medications would reduce healthcare costs and improve quality of life for kidney transplant recipients. This policy change could benefit patients who are currently left without coverage after 36 months.

Virus characteristics predict HIV treatment efficacy with antibody treatment

Researchers at Boston Medical Center identified specific virus characteristics that can help predict the efficacy of HIV-1 treatments using antibody-based treatments. These findings will enable physicians to make better-informed decisions on treatment plans for patients with HIV-1, ultimately treating the virus to slow it down earlier.

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.

Biosimilar drugs can reduce costs but still face challenges in the US

Research from the University of Minnesota and Mayo Clinic reveals biosimilar drugs can lower costs for patients, but their use is still hindered by regulatory barriers. The study found that while physicians are willing to prescribe biosimilars, cost savings are minimal, and market share remains limited.

Closures affect 1 in 8 pharmacies in the US

A study by researchers at the University of Illinois Chicago found that one in eight pharmacies in the US closed between 2009 and 2015. Independent pharmacies in urban areas are disproportionately affected, with nearly half closing due to lack of access to preferred pharmacy networks and 340B contracts.

Smartphone app reminds heart patients to take their pills

A new smartphone app reminder significantly increased medication adherence among heart patients, with 65% correctly taking their pills at 90 days compared to 21% in the control group. The study's results suggest that mobile health technology can be a cost-effective strategy to improve adherence and reduce poor outcomes.

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.

Fentanyl's risk on the 'darknet'

US overdose deaths attributed to synthetic opioids like fentanyl have surged, with purchases often made on the darknet. Fentanyl prices plummeted by 50% between 2014 and 2016, making it nearly twice as deadly as heroin.

Pharmacists provide patient value in team-based care

The Pharmacist-Led Chronic Care Management Services model has been shown to improve patient outcomes and streamline medication regimens. By integrating pharmacists into the healthcare team, patients receive comprehensive medication management and lifestyle education.

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.

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.

Do the costs of cancer drugs receive enough attention?

A recent analysis found that most cancer drug submissions lack health-related quality of life data and fail the cost-effectiveness test. The study highlights the need for better reimbursement policies to balance costs and benefits of expensive cancer treatments.

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.

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.