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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

Those who are covered, recover

A recent study by Johns Hopkins researchers reveals that being underinsured is a strong predictor of death among patients admitted to hospital with serious cardiac events. The study found that underinsured patients had a higher risk of early death compared to those with private insurance, regardless of their racial background.

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.

Carnivores: Beware of ticks

Researchers discover tick bites trigger alpha-gal antibodies in patients, leading to delayed anaphylaxis after eating red meat. The study highlights a previously unknown food-induced severe allergic reaction due to a carbohydrate, not protein.

Annals of Internal Medicine tip sheet for July 17, 2012 issue

The NYC trans fat ban resulted in a significant reduction of trans fat consumption among fast food patrons, with a notable decrease in saturated fat intake. Young women who have never been pregnant are also at risk for urinary incontinence, affecting up to 12.6% of those surveyed. Prophylactic antidepressant therapy may help prevent tr...

Annals of Internal Medicine tip sheet for July 10, 2012, online issue

The American College of Physicians developed a free curriculum to train internal medicine residents in identifying and eliminating wasteful treatment options. The high-value, cost-conscious care curriculum focuses on patient cases requiring careful analysis of benefits, harms, costs, and evidence-based decision making.

Cranberry products associated with prevention of urinary tract infections

A study reviewed medical literature on cranberry products and found a reduced risk of urinary tract infections in individuals who consume these products regularly. The study suggests that cranberry-containing products may be effective in preventing UTIs in specific groups, such as women with recurrent UTIs and children.

Annals of Internal Medicine tip sheet for June 26, 2012 online issue

The US Preventive Services Task Force recommends that clinicians screen all adult patients for obesity and offer intensive behavioral interventions. While medium- to high-intensity counseling produced small short-term improvements in cardiovascular health, the task force concludes that these interventions are more effective when delive...

Apple iPhone 17 Pro

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

Doctors cite concern for patients, colleagues top motives for working sick

A survey of resident physicians reveals that more than half had worked with flu-like symptoms, citing responsibility to colleagues and patients as top reasons. Female residents were more likely to work sick, fearing being perceived as weak. The study calls for better identification and address of presenteeism by medical educators.

Living alone associated with higher risk of mortality, cardiovascular death

An international study found living alone associated with increased four-year mortality and cardiovascular death among stable outpatients at risk of or with arterial vascular disease. The risk was highest among middle-aged individuals, suggesting that social isolation may be a significant contributor to cardiovascular risk.

The American Society for Microbiology honors L. Barth Reller

L. Barth Reller, a renowned clinical microbiologist, has been recognized with the 2012 TREK Diagnostic ABMM/ABMLI Professional Recognition Award for his outstanding contributions to the field. He is also an accomplished mentor and trainer of medical microbiologists, having mentored 38 fellows who now hold leadership positions globally.

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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Embargoed news from Annals of Internal Medicine

A systematic review of 94 trials found that drugs are effective in achieving continence and improving quality of life, but with small improvements and frequent side effect discontinuation. Fesoterodine was more effective than tolterodine, while solifenacin showed the lowest rates of treatment discontinuation due to adverse effects.

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.

More frequently eating chocolate appears related to lower BMI

A study of 1018 adults found that those who consumed chocolate more frequently had a lower body mass index (BMI) compared to those who ate it less often. The researchers also found a positive association between chocolate consumption and improved metabolic health, including lower blood pressure and insulin sensitivity.

Personal mobile computing increases doctors' efficiency

Providing personal mobile computers to medical residents increases their efficiency and enhances continuity of care. The study found that residents submitted 5% more orders before morning rounds and 8% more orders before handing off responsibilities.

Family members of ICU patients too optimistic when faced with grim prognoses

A study found that family members of ICU patients tend to be overly optimistic about recovery prospects, even when faced with poor prognoses. The researchers suggest that this optimism serves as a coping mechanism in high-stress situations, and may lead to caregiver decisions that do not reflect the patient's values.

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Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Do patients pay when they leave against medical advice?

A study found that patients leaving hospitals against medical advice do not have to pay the full cost of their stay, as insurance companies typically cover the expenses. However, many physicians and some consent forms incorrectly inform patients that they may be held financially responsible if they leave AMA.

Are diet soft drinks bad for you?

A new study found that daily diet soft drink consumption may be associated with a higher risk of vascular events, including stroke and heart attack. In contrast, regular soft drink consumption and moderate intake of diet soft drinks do not appear to increase the risk of these events.

Rate of physician referrals nearly doubled

A new study finds that physician referral rates in the United States increased by 92% over a decade, leading to an estimated 159% increase in visits resulting in referrals. This surge in referrals is attributed to increased specialization and the increasing responsibilities of primary care physicians.

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Death rate measure used to judge hospital quality may be misleading

A new study by Yale researchers found that measuring patient deaths over a 30-day period, rather than just during initial hospitalization, provides a more accurate assessment of hospital quality. This approach reveals significant differences in quality between hospitals and favors those with shorter patient stays.

Annals of Internal Medicine tip sheet for Dec. 20, 2011

A recent survey of doctors and patients found contrasting opinions on electronic records, with PCPs worried about increased demands and patient confusion, but patients expressing enthusiasm for sharing notes. Meanwhile, the US Preventive Services Task Force reviewed evidence on vitamin D supplementation for fracture protection and canc...

Blood pressure monitoring: Room for improvement

Inaccurate blood pressure measurements from faulty techniques result in misclassified patients and potentially different treatment decisions. A study published by the University of New Mexico found that 93% of patients have different blood pressure readings when using outdated versus updated guidelines.

Few hospitals aggressively combat catheter-associated urinary tract infections

A nationwide survey found that few hospitals are aggressively combating catheter-associated urinary tract infections, a common healthcare-associated infection. The study suggests that hospitals may not be using enough prevention practices for UTIs, despite increased use of methods to prevent other hospital-acquired infections.

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Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Hospital patients suffer in shift shuffle

Inadequate handovers during patient care shifts lead to decreased continuity of care and higher risk of adverse events. Effective strategies, such as prioritizing acutely ill patients and minimizing discussion on straightforward cases, can improve the quality of sign-out processes.

GoPro HERO13 Black

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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.

Embargoed news from Annals of Internal Medicine

The American College of Physicians advocates for a seventh ACGME/ABMS general competency on cost-conscious care. Meanwhile, research on Bisphenol A (BPA) exposure in relation to diabetes remains inconclusive. Additionally, local incidence data may improve the diagnosis of strep throat, which affects millions worldwide each year.

Mayo Clinic study finds widespread medical resident burnout and debt

A recent Mayo Clinic study found that 51.5% of US internal medicine residents reported burnout symptoms, with those owing over $200,000 in debt experiencing lower quality of life and test scores. The study also revealed a link between resident distress and lower-quality patient care.

Even mild cognitive impairment appears to substantially increase risk for death

A long-term study found that even mild cognitive impairment substantially increases the risk of death, with a strong impact comparable to other chronic diseases. The study, which followed nearly 4,000 patients over 13 years, suggests that recognition of cognitive impairment in primary care practices should be given higher priority.

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Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Results of medication studies in top medical journals may be misleading to readers

A study analyzing medication trials published in high-impact general medicine journals found that surrogate outcomes, composite outcomes, and disease-specific mortality are used, which can be misleading. These outcome measures may not accurately reflect a medication's impact on important clinical outcomes like heart attacks or strokes.

Talking about faith increases hospital patients' overall satisfaction

A new study found that hospital patients who had conversations about religion and spirituality with their healthcare team were the most satisfied with their overall care. Despite 20% of patients wanting these discussions but not having them, having a conversation led to higher patient satisfaction rates.

Death rate from heart attack higher in US territories than on mainland

A new study published in Archives of Internal Medicine found that patients treated for a heart attack in US territories have a significantly higher risk of dying within 30 days. The researchers used Medicare data to compare outcomes in hospitals across the US territories and mainland, revealing substantial differences in mortality rates.

Celestron NexStar 8SE Computerized Telescope

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

Ghrelin likely involved in why we choose 'comfort foods' when stressed

Researchers at UT Southwestern Medical Center found that ghrelin, the 'hunger hormone', triggers comfort food cravings in stressed mice, leading to overeating and increased body weight. The study suggests that ghrelin signaling plays a crucial role in stress-induced food-reward behaviors.

'Top 5' list helps primary care doctors make wiser clinical decisions

A Penn-led study has identified common clinical activities where changes in practice could lead to higher quality care and better use of finite clinical resources. The 'Top 5' list for internal medicine includes practices such as not overimaging, not overscreening, and using generic statins.

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 examines changes in medical students’ views about internal medicine careers

A recent study examines changes in medical students' views about internal medicine careers from 1990 to 2007. The proportion of students planning general internal medicine training declined, while those attracted by primary care physicians' appeal increased. Bolder reform is needed to improve the educational pipeline and practice of ge...

Research practices must be changed to minimize fraud, deception

The article discusses how fabricated research can lead to tragic consequences, including patients fearing lifesaving interventions and clinicians altering practice. The authors call for changes throughout the research process to adjust expectations for researchers, journals, and the public.

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.

Embargoed news from Annals of Internal Medicine

A new study predicts the spread of cholera in Haiti and identifies effective control strategies. The researchers' model suggests a three percent risk reduction in infection through vaccination, which is twice the impact of providing clean water.

Neighborhood barbers can influence black men to seek blood-pressure treatment

A study found that patrons of black-owned barbershops who received regular blood pressure measurements and encouragement from barbers were nearly nine times more likely to see a physician than those who only received hypertension literature. The intervention led to a significant increase in men controlling their hypertension, with rate...

Lifestyle affects life expectancy more than genetics

A recent study published in the Journal of Internal Medicine found that lifestyle factors such as not smoking, moderate coffee consumption, and good socio-economic status have a significant impact on life expectancy. The study, which followed men born in 1913, showed that these factors can increase the chances of reaching age 90 by up ...

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.

Drugs warning -- check the label

A study found that 15 out of 20 drug classes had inconsistent black box warnings, with some warnings missing from all drugs in the same class. The researchers argue for a more transparent and systematic approach to label design.