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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

'It costs too much to be healthy'

A study by the American Academy of Pediatrics found that even families with insurance face financial burdens that lead them to delay or forgo medical care. Excessive costs relative to family income and having a child with a limitation increase the likelihood of delayed care.

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.

Predicting serious drug side effects before they occur

A team of researchers has developed a new model that uses artificial neural networks to predict adverse drug reactions (ADRs) among 10,000 observations with 99.87% accuracy. The technology has the potential to save lives by identifying potential ADRs at an early stage of drug development and marketing.

Virtual assistance is confirmed as an effective tool in monitoring HIV patients

A telemedicine program called Hospital VIHrtual has been shown to provide comprehensive control over HIV-infected patients in medical, pharmaceutical, psychological, and quality of life aspects. The virtual hospital allows for efficient management of stable HIV patients, reducing costs and time spent on travel and waiting for visits.

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.

Adherence course reduces hypertension

A new adherence course significantly improves blood pressure management in patients with high blood pressure, reducing non-adherence rates and blood pressure levels.

Apple iPhone 17 Pro

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

Young, uninsured or Medicare Part D survivors often can't afford medicines

Despite government prescription coverage, many young, uninsured, and Medicare Part D beneficiaries struggle to afford medications due to rising costs. Researchers found that nearly half of those enrolled in Medicare Part D reported difficulty affording their medications, with significantly higher rates among younger survivors.

Drug may improve outcomes in mild stroke patients, save $200 million annually

Researchers analyzed hospital records from 437 patients diagnosed with mild ischemic stroke, finding that treating them with a proven clot-busting drug could reduce the number of disabled patients by 2,176-3,761 per year. This treatment approach has the potential to save an estimated $200 million annually in disability costs.

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.

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.

Controlling the rising costs of cardiovascular care

A study published in CMAJ found that restricting angiotensin-receptor blockers could save Canada $77.1 million without negative effects on health. The policy would benefit from the cheaper and effective alternative, ACE inhibitors.

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.

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.

Timing and costs of dialysis procedures need reconsideration

A recent study found that patients who started dialysis at higher levels of kidney function had an increased risk of premature death. In contrast, home-based hemodialysis was shown to be cost-effective and provide potential benefits for kidney disease patients.

Researchers fight America's 'other drug problem'

Researchers at the University of Missouri have developed an intervention strategy that improves medication adherence by three times more than previously studied techniques. The Continuous Self-Improvement strategy involves counseling patients to understand how taking medications fits into their daily routines.

Not following doctor's orders: Prescription abandonment

Prescription abandonment can undermine medical treatment and result in increased healthcare costs. Studies estimate that 20-30% of prescriptions are not filled or picked up due to cost concerns, with physicians often unaware of patient out-of-pocket costs.

November/December 2010 Annals of Family Medicine tip sheet

A study of adolescents found that less than 2% met annual preventive care visit recommendations, highlighting the need for better access to care. Meanwhile, a survey of family physicians revealed that many refer patients elsewhere for vaccines due to inadequate payment and lack of participation in federally-funded programs.

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.

Higher medication spending doesn't indicate better prescribing quality

A new study published in the New England Journal of Medicine found that there is significant variation in prescription spending across hospital-referral regions in the US. Despite high spending, some areas still prescribe unnecessary medications to seniors, leading to complications and increased healthcare costs.

Doctors and drug companies are still too cozy

A recent study in PLoS Medicine reveals that doctors' interactions with drug companies continue to influence prescribing practices, affecting quality and cost of care. The research suggests that these relationships can compromise the autonomy of medical professionals.

Meta Quest 3 512GB

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

Study identifies flaws in Medicare prescription drug program

A study by Massachusetts General Hospital found that the Medicare Part D program's payment system creates perverse incentives for insurance companies to raise premiums in the low-income market. This results in millions of patients being reassigned to different drug plans, causing them financial and logistical hardship.

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.

Researchers find no difference in drugs for macular degeneration

A study by Boston University School of Medicine found no significant difference in visual acuity or anatomic outcomes between patients treated with Bevacizumab (Avastin) and Ranibizumab (Lucentis) for age-related macular degeneration. Patients receiving Avastin underwent more frequent injections, but the results showed similar improvem...

Governments should pay for smoking cessation therapies

Quebec's lead on publicly funding smoking cessation pharmacotherapies could benefit all Canadians, with a potential gain of 1.9 million life-years. Full financial reimbursement significantly improves abstinence rates and extends the lifespan of former smokers.

Fluke 87V Industrial Digital Multimeter

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

Patients with diabetes may need fewer medications after bariatric surgery

Patients undergoing bariatric surgery showed significant reduction in diabetes medication use, with over 80% eliminating medications one year post-surgery. The study suggests that bariatric surgery may lead to improved glucose control and lower healthcare costs for obese patients with type 2 diabetes.

Expensive new blood pressure meds no better than generics

A new study found that expensive brand-name medications for high blood pressure are no better than generic diuretics in preventing cardiovascular disease. The ALLHAT trial, which followed patients with high blood pressure for eight to 13 years, showed that the diuretic was superior in two measures: stroke death rate and hospitalization...

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.

UK cancer fund is not the victory for patient groups that some believe

The UK government's £50 million emergency cancer fund is under fire for its potential to favor patients based on geographical location rather than medical need. The Lancet Editorial argues that this policy undermines the principles of evidence-based medicine and rational healthcare resource allocation.

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.

MIT chemists find an easier way to synthesize new drug candidates

A team of MIT chemists has designed a new way to attach trifluoromethyl groups to compounds, which could allow pharmaceutical companies to create and test new drugs faster and more efficiently. The new synthesis uses a palladium catalyst and achieved yields ranging from 70 to 94 percent.

Medicare cuts increase cancer treatments, study finds

A new study by Harvard Medical School researchers found that Medicare cuts to physician payments for outpatient chemotherapy drugs increased treatment rates among Medicare recipients. The study analyzed data from 222,478 beneficiaries with lung cancer and found a 2.4% increase in chemotherapy treatment within one month of diagnosis.

Vast geographic differences found in drug spending under Medicare

A University of Pittsburgh study reveals significant regional variations in Medicare drug spending, with some areas paying out double the amount spent by others. The research also shows that increased spending on prescription drugs does not lead to reduced spending on other medical services.

New medics in death spike

A study published in the Journal of General Internal Medicine found that fatal medication errors peak in July at teaching hospitals where new medical residents are on duty. The authors suggest re-evaluating responsibilities and increasing education on medication safety to reduce errors.

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.

New docs linked to death spike in July

Fatal medication errors peak in July among new medical residents, especially in counties with teaching hospitals. Increased supervision and education on medication safety may reduce these errors.

Einstein awarded NIH grant to study drug-resistant TB

Researchers will investigate person-to-person transmission of XDR-TB using advanced epidemiologic techniques and social network analysis. The findings could alter public health approaches for controlling the XDR-TB epidemic in sub-Saharan Africa.

1-a-day heart polypill to be tested in new international trial

A new international trial is testing a 1-a-day combined 'polypill' to reduce the risk of heart attacks and strokes. The Red Heart Pill contains low-dose aspirin, statins, and blood pressure-lowering medicines, potentially saving millions of lives across the world by making cardiovascular drugs more accessible to low-income countries.

Novel pouch could reduce mother-to-infant HIV infection

A novel pouch system developed by Duke University researchers can provide a potentially life-saving dose of an anti-HIV medication to newborn babies born at home. The system uses foil and plastic pouches that can hold a single dose of Nevirapine, allowing mothers to give their newborns treatment shortly after birth.

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.