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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

Apple iPhone 17 Pro

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

Anonymous essay exposes scandalous doctor behavior

A provocative essay in Annals of Internal Medicine exposes doctors' disrespect towards vulnerable patients, highlighting shocking clinical experiences. The author's anonymity protects patient privacy, but raises questions about medical ethics and accountability.

Web interventions for alcohol misuse

Researchers found limited evidence that web-based interventions reduced alcohol consumption in adults and college students who screened positive for hazardous alcohol use. Higher intensity interventions with human support are suggested to have greater benefits.

Meta Quest 3 512GB

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

Some adverse drug events not reported by manufacturers to FDA by 15-day mark

Healthcare professionals and consumers can voluntarily report adverse drug events directly to the FDA or the manufacturer, but about 10% of serious and unexpected adverse events are not reported under federal regulations. The study analyzed over 1.6 million reports and found that patient death was associated with delayed reporting.

Penn study finds link between physician training and brand name prescribing

A new Penn study found that internal medicine residents are twice as likely to prescribe expensive brand-name statins when supervised by senior physicians who also use them. The study's findings represent an opportunity to improve value in healthcare spending and highlight the importance of redesigning graduate medical education.

Health-care providers a major contributor to problem of antibiotic overuse

A study published in Annals of Internal Medicine found that 10% of health care providers write an antibiotic prescription for nearly every patient (95 percent or more) who walks in with a cold, bronchitis or other acute respiratory infection. This variation is driven by individual provider habits rather than differences in patient char...

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.

Innovative project brings peace to those near death: McMaster study

A new study led by McMaster University professor Dr. Deborah Cook found that a program honoring patients' last wishes creates meaning, memories, and closure at death. The Three Wishes Project, which involved 40 dying patients and their families, resulted in the implementation of 97.5% of requested wishes.

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.

Simple heart scan may help identify patients at risk for premature death

Researchers found that coronary artery calcification scans can accurately predict all-cause mortality up to 15 years in asymptomatic patients. The study's findings suggest that CAC scanning could help physicians identify patients at risk for early death and advise them to adopt healthier lifestyles.

To shed weight, go vegan

A meta-analysis of 12 randomized controlled trials found that vegetarian diets lead to significant weight loss, with vegan diets showing the greatest results, and benefits attributed to high intake of whole grains, fruits, and vegetables.

Oh, to have Dr. Facebook on call!

A national survey found that patients are interested in using email and Facebook to manage their health, but few actually do so. Only 7% of respondents use their physicians' websites to access their own health information, highlighting a disconnect between patient interest and current institutional practices.

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.

Virtually no effect of state policies on organ donation, transplantation

Researchers found that state policies on organ donation and transplantation had virtually no effect on rates of organ donation and transplantation in the US. Only revenue policies, which allow individuals to contribute to protected state funds for donation promotion activities, were associated with a 5.3% increase in transplants.

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.

Appropriate duration of dual antiplatelet therapy still unclear

A systematic review of published evidence found that extended dual antiplatelet therapy (DAPT) decreases the risk for myocardial infarction but increases major bleeding events and may increase mortality. The authors suggest based on patient preferences after discussing benefits and harms.

Examination of nondisclosure agreements in medical malpractice settlements

A study found that nondisclosure agreements in medical malpractice settlements are often used with little standardization or consistency, selectively binding patients and making them hard to justify on privacy grounds. The use of these agreements may be subject to review and could potentially restrict reporting to regulatory bodies.

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.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Drug regulations tied to fewer prescriptions of effective gout drug

A retrospective cohort study of nearly 217,000 patients with gout found that prescription rates for effective gout treatment decreased after the FDA increased prices. The study also showed significant increases in monthly total prescription bills, highlighting the negative impact of regulatory actions on access to affordable medications.

News from Annals of Internal Medicine April 7, 2015

Researchers found that Weight Watchers and Jenny Craig are the most effective commercial weight-loss programs for long-term weight loss. In contrast, physical therapy was as effective as surgery in alleviating symptoms of lumber spinal stenosis. Leading internists also advocate for a more thoughtful approach to cardiopulmonary resuscit...

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.

News from Annals of Internal Medicine March 24, 2015

The US Preventive Services Task Force finds that routine screening for thyroid dysfunction in nonpregnant, asymptomatic adults lacks sufficient evidence. In contrast, the American Diabetes Association recommends individualized treatment plans for patients with diabetes, taking into account factors like age, comorbid conditions, and car...

Age-related discrimination can add to healthcare woes

A national survey found that one in three older Americans experience age-related discrimination, leading to new or worsened functional ailments. Healthcare providers can reduce this effect by treating patients with respect and dignity, regardless of age or socioeconomic status.

Sad movies are fattening

A study from the Cornell Food & Brand Lab found that movie-goers watching tearjerkers ate 28-55% more popcorn during the Thanksgiving holiday. This increased consumption was attributed to emotional eating triggered by sad movies.

ACP releases new guidelines for preventing and treating bedsores

The American College of Physicians has released new guidelines for preventing and treating bedsores, recommending protein supplementation and hydrocolloid dressings to reduce wound size. Advanced static mattresses and overlays are also recommended for patients at increased risk, while alternating air mattresses and overlays are advised...

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.

Annals of Internal Medicine tip sheet for Feb. 17, 2015

Researchers found a simple fiber-rich diet to be nearly as effective as the American Heart Association (AHA) diet for weight loss and improving metabolic health. However, AHA diet's many rules may make adherence challenging for some. Meanwhile, clinical risk calculators seriously overestimate heart attack risk. Sore throats in young ad...

SPARC consortium provides $1.9 million for autoimmune disease research

The Strategic Pharma-Academic Research Consortium (SPARC) has awarded over $1.9 million to advance research on autoimmune diseases such as multiple sclerosis, lupus, and Crohn's disease. The funded projects will focus on understanding the root causes of these conditions and developing new treatments.

Chronic fatigue syndrome -- What's in a name?

A new report from the Institute of Medicine proposes revised diagnostic criteria for chronic fatigue syndrome, highlighting its physiologic nature. The criteria also emphasize the debilitating symptom of post-exertional malaise, where exertion triggers prolonged periods of fatigue.

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.

News from Annals of Internal Medicine tip sheet, Feb. 3, 2015

A study found that an oral supplement containing arginine, zinc, and antioxidants improves healing of mild to severe pressure ulcers in malnourished patients. Meanwhile, a survey suggests that pain and other alarming symptoms in the last year of life have increased from 1998 to 2010. The Centers for Disease Control and Prevention's ACI...

Annals of Internal Medicine tip sheet for Jan. 27, 2015

The American College of Physicians marks its centennial year with a focus on the role of internal medicine in healthcare systems, professional satisfaction, and cost control. The journal also explores the challenges of sharing clinical trial data, highlighting the need for a consistent approach to balance benefits and risks.

Annals of Internal Medicine tip sheet for Jan. 20, 2015

A systematic review found that prolonged sitting is independently associated with negative health outcomes and mortality, especially among those who exercise little. Tips from the author include taking regular breaks to stand or move around, setting achievable goals for reducing sedentary time.

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.

Annals of Internal Medicine tip sheet for Dec. 30, 2014

Medical ethicists offer guidance on life-sustaining therapies for Ebola patients in developed countries, balancing risks and benefits. Former Surgeon General David Satcher discusses the importance of credibility and influence in the role, emphasizing scientific evidence-based reports.

News from Dec. 23, 2014, Annals of Internal Medicine

A systematic review published in Annals of Internal Medicine suggests that blood pressure-lowering therapy can reduce stroke, cardiovascular deaths, and total deaths in patients with mild hypertension. Ambulatory monitoring may also improve the diagnostic accuracy of office screening for high blood pressure.

News from Dec. 16, 2014 Annals of Internal Medicine

Researchers found that black patients' poorer health at diagnosis, not treatment differences, explains most of the racial disparity in colon cancer survival. Emphysema detected on CT scans is linked to increased mortality among those without airflow obstruction or COPD.

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.

News from Annals of Internal Medicine Supplement

The US Preventive Services Task Force concludes that current evidence is insufficient to assess the benefits and harms of routine screening for vitamin D deficiency. Researchers found no direct evidence on the effects of screening versus no screening, but treating patients with low serum levels may help prevent adverse outcomes.

Antibiotics get a 'time-out'

A McGill University Health Centre study found that adopting structured antibiotic time-outs led to decreased antibiotic costs and a small decline in Clostridium difficile infections. The time-out program, which involved regular re-evaluation of treatment strategies, resulted in improved prescribing practices among physicians.

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.

Not all elderly Americans will surf to health

A study finds that elderly Americans with low health literacy are less likely to use the internet for health information. Interventions targeting health literacy among older adults may help bridge the digital divide.

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.