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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 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.

JAMA editor-in-chief comments on Pfizer lawsuit

A recent court ruling supported JAMA and Archives of Internal Medicine in their opposition to Pfizer's subpoena for confidential information regarding COX-2 inhibitors. The subpoenas sought documents related to the decision-making process, but the court ruled that this information was irrelevant to the pending claims.

Annals of Internal Medicine tip sheet for Feb. 19, 2008, issue

A two-year study found that glucosamine sulfate was no better than placebo in controlling hip pain and progression of osteoarthritis. In contrast, Taiwan's universal health insurance program showed a small increase in life expectancy among the least healthy population, but with increased utilization and healthcare expenditures.

Annals of Internal Medicine tip sheet for Feb. 5, 2008, issue

Localized prostate cancer treatment options face uncertainty due to limited evidence. Gene expression tests for breast cancer hold promise but require further data on benefits and limitations. New HIV treatment guidelines suggest earlier initiation may increase life expectancy for younger patients. Pregnant women should not be screened...

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.

Snorers appear more likely to develop chronic bronchitis

Researchers found that frequent snoring is associated with a higher risk of developing chronic bronchitis, which involves inflammation of the lower airways. Individuals who snored six times or more per week were up to 68% more likely to develop bronchitis than those who never snored.

Tip sheet Annals of Internal Medicine, Jan. 15, 2008 issue

Recent studies in Annals of Internal Medicine reveal significant advancements in palliative care and insights into sickle cell disease's prevalence. Researchers also discovered a new strain of antibiotic-resistant Staphylococcal Infections primarily affecting men who have sex with men, emphasizing the need for targeted prevention measu...

Annals of Internal Medicine tip sheet for Jan. 1, 2008, issue

A study found that targeted digital mammography screening can be cost-effective for younger women with dense breasts, while conventional film mammography may be more effective for older women. Additionally, labeling epinephrine as a dose or ratio affected dosing errors among doctors.

Apple iPhone 17 Pro

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

UT Southwestern secures $5 million NIH grant for lupus research

The Center of Research Translation will investigate systemic lupus erythematosus (SLE) through a four-group approach, focusing on B-cells, disease progression, and gene contributions. This project aims to translate basic research findings in mice to human SLE, improving treatment options for patients.

Colon cancer screenings may not pay off and could pose harm to some

A new study by Yale School of Medicine researchers suggests that colon cancer screenings may bring little benefit and pose harm to certain patients. The 'payoff time' method estimates the minimum time required for screening benefits to outweigh harms, revealing a significant gap in current guidelines.

Tip sheet, Annals of Internal Medicine, Dec. 18, 2007, issue

The American College of Physicians has issued new clinical guidelines that recommend against routine screening for carotid artery stenosis. Meanwhile, the use of vitamin D as a standard treatment for chronic kidney disease remains unchanged despite concerns over its effectiveness. Additionally, experts have called for revisions to orga...

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.

Internists say pay-for-performance programs must put patients first

The American College of Physicians emphasizes the need to balance performance incentives with patient-centered care. Pay-for-performance programs may neglect complex patient needs, particularly for elderly patients with multiple chronic conditions. ACP advocates for a more nuanced approach that prioritizes patient welfare and preferences.

Tip sheet, Annals of Internal Medicine, Dec. 4, 2007, issue

The American College of Physicians emphasizes the need for a more efficient and equitable healthcare system. Internists advocate for a focus on patient-centered care and recommend various strategies to achieve this goal. One such approach is implementing pay-for-performance programs that prioritize patient well-being over profit motives.

AMPATH: Restoring lives not just immune systems

The AMPATH program, a comprehensive approach to HIV/AIDS care, has made an ongoing difference in large numbers of individuals and communities. By addressing medical care, nutritional sufficiency, and economic security, AMPATH has improved the lives of over 52,000 HIV-positive people in western Kenya.

University of Iowa team discovers first moisture-sensing genes

The University of Iowa team identified two key genes involved in moisture sensing, allowing fruit flies to detect subtle changes in humidity. This discovery provides crucial insights into the mechanisms of hygrosensation and its potential applications in understanding sensory processes.

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.

Annals of Internal Medicine tip sheet for Nov. 6, 2007

The American College of Physicians has released comprehensive guidelines for diagnosing and treating stable chronic obstructive pulmonary disease. A new study also found that a nutrient supplement can reduce the need for steroids in patients with stubborn ulcerative colitis. Additionally, an atypical antipsychotic drug has been shown t...

ACP issues comprehensive guidelines for diagnosis and treatment of stable COPD

The American College of Physicians has released a new clinical practice guideline on diagnosing and treating stable chronic obstructive pulmonary disease (COPD). The guidelines recommend the use of spirometry in patients with respiratory symptoms, particularly shortness of breath, to diagnose airflow obstruction. For symptomatic patien...

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.

Annals of Internal Medicine tip sheet for Oct. 16, 2007

A new systematic review of trials comparing coronary artery bypass graft (CABG) surgery and percutaneous coronary intervention (PCI) found that survival to 10 years was similar between the two procedures. CABG was more effective in relieving angina, but had a higher risk for procedural stroke, while PCI led to more repeated revasculari...

The fight against colorectal cancer

The Canadian mortality rate from colorectal cancer is high due to insufficient screening and prevention measures, resulting in advanced-stage treatments being administered too late. Effective screening tests can prevent the disease by detecting benign polyps, but education programs are necessary to address this issue.

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.

New imaging technique reveals fatty hearts in pre-diabetics

Researchers developed a non-invasive imaging technique that detects fat buildup in the heart of pre-diabetic people. The study found that fat accumulation occurs before diabetes onset and is unrelated to blood sugar or liver fat, but correlated with stomach fat.

Tip Sheet Annals of Internal Medicine, Sept. 4, 2007

A study found that clinicians follow depression treatment guidelines poorly, failing to address key issues like suicide risk and alcohol use. Better clinician adherence is associated with reduced persistent depressive symptoms.

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.

Emergency treatment may be only skin deep

A study found that unconscious racial biases among doctors can lead to disparities in medical treatment, with doctors showing a preference for treating white patients over black patients. The bias is not based on conscious attitudes but rather on implicit stereotypes of cooperativeness by race.

Annals of Internal Medicine tip sheet for Aug. 21, 2007, issue

A systematic review found ICDs to be safe and effective in reducing mortality among patients with left ventricular systolic dysfunction. The devices reduced overall death from all causes by 20%, mostly due to a significant decrease in sudden cardiac deaths.

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.

New treatment effective in counteracting cocaine-induced symptoms

Researchers at UT Southwestern Medical Center have developed a new treatment that effectively counters the cardiovascular effects of cocaine. The treatment successfully lowers both heart rate and blood pressure, alleviating symptoms commonly experienced by cocaine users.

Refusal of medical and surgical interventions common among chronically ill elderly

A recent Yale University study found that 16% of chronically ill elderly patients refuse recommended medical and surgical interventions. The most frequently refused treatments were cardiac catheterization and surgery, with a combined refusal rate over 10%. Patients who refused treatments often cited fear of side effects as the primary ...

Military to study better pain relief in battle zones

University of Michigan scientists are creating nanoparticles that can deliver morphine to wounded soldiers faster and more safely. The goal is to develop tiny drug-bearing particles that a fellow soldier could inject with a pen-like device, even in combat.

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.

'America's Best Hospitals' not always the best for heart attack patients

A Yale University study published in Archives of Internal Medicine found that top-ranked hospitals may not necessarily provide better care for heart attack patients. The research compared death rates among patients treated at both ranked and non-ranked hospitals, revealing a surprising disparity between the two groups.

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.

Survey: Most patients want to shake hands with their physicians

A survey of 415 adults in the US found that 78.1% of patients wanted physicians to shake hands, while 50.4% preferred their first name used during greetings. The study suggests that physicians should use patients' first and last names when introducing themselves and remain sensitive to nonverbal cues.

Patient care improves when medical residents work fewer hours

A Yale University study found that limiting medical residents to 80-hour workweeks improved patient care by reducing transfers to intensive care and minimizing medication errors. More patients were discharged home or to rehabilitation centers instead of nursing homes.

Older motorists improve driving performance with physical conditioning

A study at Yale University found that older drivers who underwent a physical conditioning program showed improved driving performance, including reduced critical errors. The program, led by researchers, aimed to enhance flexibility, coordination, and speed of movement relevant to driving.

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.

Study finds gap between practice, attitudes toward medical errors

A study found that nearly all physicians admit they would disclose a hypothetical error, but less than half have actually done so. The survey also revealed that those with more experience and those who prioritize forgiveness in their spiritual beliefs were more likely to disclose errors.

Smoking indicator of alcohol misuse

A study by Yale School of Medicine researchers found that cigarette smoking status can be used as a clinical indicator for alcohol misuse, which presents an opportunity for intervention. Non-daily smokers are five times more likely to have a problem with alcohol compared to people who have never smoked.

Tip sheet Annals of Internal Medicine, April 17, 2007

A new meta-analysis of published research concludes that chondroitin has little effect on knee or hip pain caused by arthritis, while a clinical trial testing two different ways to treat Helicobacter pylori infection found sequential therapy cured the infection more often than standard treatment.

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 April 3, 2007

The American College of Physicians released a guideline for mammography screening in women between ages 40 and 49, emphasizing the need for individualized decision-making based on risk factors. The guidelines also highlight the uncertainty surrounding long-term effects of false-positive screening results on women's behavior.

Computerized reminders boost mammography screening rates

A Mayo Clinic study found that using computerized reminders can increase mammography screening rates, with 64.3% of women in the intervention group getting a yearly mammogram compared to 55.3% in the control group. The program has expanded beyond mammograms to include other preventive services.

Fluke 87V Industrial Digital Multimeter

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

Annals of Internal Medicine tip sheet for March 6, 2007

Anxiety disorders are common in primary care settings, affecting nearly 20% of patients, with many untreated. Internists perform fewer procedures than in 1986, with a significant decrease in varied procedures. Annals of Internal Medicine launches a reproducible research initiative to improve data sharing.

Annals of Internal Medicine tip sheet for Feb. 20, 2007, issue

The American College of Physicians recommends periodic health evaluations to improve patient outcomes and reduce healthcare costs. A new study found that immunochemical FOBT is an effective tool for detecting colorectal cancer, with high sensitivity and specificity rates.

New guidelines issued for diagnosis and management of venous thromboembolism

The American Academy of Family Physicians and American College of Physicians released new clinical practice guidelines for diagnosing and managing venous thromboembolism. The guidelines emphasize the use of clinical prediction rules, diagnostic tools like D-dimer and ultrasonography, and low-molecular weight heparin for patients with d...

Meta Quest 3 512GB

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

Growth hormone is not the anti-aging bullet for healthy adults

A review found that growth hormone had minimal effects on body composition but increased rates of unhealthy side effects, diabetes, and adverse events. The use of GH for anti-aging in healthy adults is not recommended due to the lack of evidence and potential risks.

Race impacts professional lives of physicians of African descent

A new study by Yale University researchers found that race consciousness is pervasive among physicians of African descent, leading to negative experiences and 'racial fatigue.' The study highlights the need to address racial disparities in the healthcare workplace to increase diversity and retain minority physicians.

Tip sheet: Annals of Internal Medicine, Jan. 2, 2007, issue

A new study published in Annals of Internal Medicine found that men with high blood pressure can safely consume one or two drinks per day without increasing their risk of heart attack. Additionally, a three-year study discovered that daily folic acid supplementation slowed the decline in hearing for low-frequency sounds among older adu...