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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

Celestron NexStar 8SE Computerized Telescope

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

Financial strain has major impact on patients' health care decisions

A study by UT Southwestern Medical Center found that financial strain is the primary factor influencing health care decisions for low-income patients. The researchers recommended that physicians take a proactive approach to recognize and address financial strain in their patients, rather than misinterpreting it as noncompliance.

Apple iPhone 17 Pro

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

Optimizing the use of organs donated from overdose deaths

Researchers found that organs from overdose deaths have noninferior outcomes to those from trauma or natural death, but may carry higher risks of HIV and hepatitis transmission. Optimizing their use could help address the organ shortage, but caution is needed due to small potential risks.

E-cigarettes hampered smoking cessation in study

A recent study found that e-cigarette users were less likely to abstain from tobacco at 6 months compared to non-users. However, this finding may not be representative of the general population, and more research is needed to determine the efficacy of e-cigarettes in smoking cessation.

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.

Medicinal cannabis is safe and effective -- it's time to reboot research

A new special issue of the European Journal of Internal Medicine presents a comprehensive overview of current evidence for medical cannabis and derived products. The studies highlight its effectiveness in pain relief and potential benefits for elderly patients, calling for further research to improve the evidence base.

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.

New guidelines on preventing and treating 'equine strep throat'

The new guidelines provide updated clinical recommendations for treating strangles in horses, including a shift away from bacterial culture as the gold standard and new methods for determining disease-free status. The consensus statement also outlines best practices for quarantine, examination, and biosecurity protocols to prevent dise...

ACP calls on doctors to practice what they teach

The American College of Physicians recommends reinforcing formal curricula with hidden cultural lessons in medical education. This includes modeling empathy, encouraging reflection, and promoting learner and clinician wellness. The goal is to align positive hidden curricula with formal curricula and foster respect, inquiry, and honesty.

Less expensive, post-acute care options for seniors underutilized

A study by UT Southwestern researchers found that only half of older adults are transferred to long-term acute care (LTAC) facilities due to illness severity or complexity. Many others are sent based on hospital preferences and regional trends, potentially leaving them eligible for less expensive post-acute care settings.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Managing concerning behaviors when opioids are taken for chronic pain

A new study establishes expert consensus on managing concerning behaviors in patients taking opioids for chronic pain, including assessing risk and safety concerns, identifying pain symptoms, and providing patient education. The study also highlights the importance of referral to other pharmacologic and non-pharmacologic therapies.

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.

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.

Is HPV vaccination safe for adult women?

A large-scale study involving over 3 million Danish and Swedish adult women found no association between HPV vaccination and serious chronic diseases. However, the vaccine may increase the risk of developing celiac disease, particularly in Denmark where the condition is underdiagnosed.

Addressing the double standard

Compounded bioidentical hormone therapies are not FDA-approved, lack quality control, and have the same risks as FDA-approved hormone therapy products. Women often unknowingly choose these over FDA-approved options due to misconceptions about safety and efficacy.

Did game design elements increase physical activity among adults?

A new study published in JAMA Internal Medicine found that game-based interventions can increase physical activity among adults. In a 12-week clinical trial, participants who engaged with gamification elements showed significant improvements in step goal achievements and average daily steps compared to those in the control group.

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.

Do you really need that MRI?

A study by UT Southwestern Medical Center found that clinicians' prior image-ordering habits and equipment ownership are strong indicators of unnecessary MRI orders. This highlights the need for physicians to offer financially responsible care, particularly in cases of uncomplicated back pain and headaches.

Too many older diabetes patients are being overtreated

A new study reveals that up to 11% of older Americans with well-controlled diabetes are being overtreated, while around 7% are undertreated. The research emphasizes the need for personalized care in treating diabetes in older patients.

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.

Neighborhood socioeconomic position an important predictor of cardiovascular risk

A recent study published in Annals of Internal Medicine found that neighborhood socioeconomic position is a crucial predictor of cardiovascular risk. The model used to predict this risk systematically underestimated the negative effects of living in disadvantaged neighborhoods, highlighting the importance of considering ecologic circum...

What hours are worked by women, men in dual-physician couples with kids?

A study of dual-physician couples found that women with children worked significantly fewer hours than those without children. Men in these couples did not exhibit the same reduction in work hours as their female partners. The authors suggest societal expectations and specialty factors may contribute to these findings.

Meta Quest 3 512GB

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

Ozone pollution connected to cardiovascular health

A new study by Duke University found a connection between ozone pollution and cardiovascular health in Chinese adults. Exposure to ozone was linked to increased platelets, elevated blood pressure, and other factors that contribute to cardiovascular disease.

Emergency room patients routinely overcharged, study finds

A study of emergency medicine doctors found that adult patients are charged 340% more than Medicare pays for services. The largest hospital markups disproportionately affect minorities and uninsured patients, highlighting a need for fairer and more transparent healthcare pricing.

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.

Hospital-acquired anemia more common, increases risks

A new study found that hospital-acquired anemia affects nearly a third of hospitalized patients, increasing the risk of death or readmission. The severity of anemia was independently associated with a 39% increase in readmission or death within 30 days after discharge.

Discrimination reported in survey of online group of physician moms

A survey of physician moms found nearly 4 out of 5 respondents experienced discrimination, with gender and maternal discrimination prevalent. Women who reported maternal discrimination were more likely to value changes like longer paid maternity leave and breastfeeding support.

How do patients, clinicians feel about collecting sexual orientation data?

A study published in JAMA Internal Medicine found that patients are more likely to disclose their sexual orientation than previously thought, with nearly 78% of clinicians believing patients would refuse. Nonverbal self-report is the preferred method for collecting sexual orientation data, according to both patients and clinicians.

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 publishes annual updates in internal medicine

The journal highlights several notable research findings, including the benefits of quitting smoking abruptly, low-dose aspirin for cardiovascular prevention, and statins in rheumatoid arthritis. These updates aim to promote excellence in medicine and improve patient outcomes.

These 5 tests better predict heart disease risk

Researchers at UT Southwestern Medical Center found that combining five simple tests provides a broader and more accurate assessment of heart-disease risk. The tests, including an EKG, blood tests, and imaging, better predict who will develop heart disease compared to standard strategies.

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.

The need to reinvent primary care

A special issue of the Journal of General Internal Medicine reviews primary care innovation and suggests new models that prioritize population health and cost control. Experts highlight the importance of preserving trusting relationships between patients and primary care physicians to achieve better outcomes.

Is higher health care spending by physicians associated with better outcomes?

A new study published in JAMA Internal Medicine found that higher healthcare spending by physicians was not associated with better patient outcomes for hospitalized Medicare beneficiaries. The study suggests that policies targeting individual physicians within hospitals may be more effective in reducing wasteful spending.

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.

Study finds racial disparities in top medical society membership

A Yale-led study found racial disparities in Alpha Omega Alpha (AA) membership selection, with black and Asian medical school students less likely to be chosen than white students. The disparity suggests bias in the AA membership process, which could limit opportunities for minority medical students.

Dial-an-interpreter can help docs get patients' consent

A study by University of California San Francisco researchers found that installing a bedside interpreter-phone system improved understanding of healthcare procedures among patients with limited English. The system reduced errors and disparities in care, especially for Chinese- and Spanish-speaking patients.

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.

Online scrutiny is stressful for doctors

A study found that online ratings and comments significantly increase doctor job stress, with 78% of physicians feeling the impact. Patients also use online reviews to make informed choices, but may be hesitant to share their own experiences due to concerns about bias.

Computer work dominates physician workday

A recent study by the American College of Physicians found that physicians spend significantly more time on computer activities than direct patient interaction, taking up about half their workday. This has led to concerns over physician satisfaction, patient education, and increased malpractice risks.

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.

Plan A is to get patients to stick to their blood pressure pills

A study published in Journal of General Internal Medicine found that fixed-dose combination pills work best to encourage patients with high blood pressure to stick to their prescribed anti-hypertensive medications. Patients on these combined pills were 9% more likely to be persistent in taking their medication, compared to those on sin...