Bluesky Facebook Reddit Email

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

Changes in internal medicine subspecialty choices of women, men

This study examined changes in internal medicine subspecialty choices from 1991 to 2016, with women and men showing varying trends across nine subspecialties. The findings suggest shifting interests in areas like geriatric medicine and hematology and oncology, potentially driven by demographic changes.

Apple iPhone 17 Pro

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

Study supports taking blood cultures before beginning treatment for sepsis

A new study finds that drawing blood cultures after starting antimicrobial treatment can result in a significant loss of available clinical information. The study suggests that drawing blood cultures prior to treatment may be more effective in identifying the bacteria causing the infection and selecting the right antibiotic.

Coffee may protect against gallstones

A new study published in Journal of Internal Medicine found that coffee consumption is linked to a lower risk of developing symptomatic gallstones. Drinking more than six cups of coffee per day was associated with a 23% reduced risk, while one extra cup per day had a 3% lower risk.

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.

Poor diet causes blindness in a young 'fussy eater'

A poor diet caused permanent vision loss in a 14-year-old patient, according to a case report published in Annals of Internal Medicine. Vitamin B12 deficiency and inadequate nutrient intake led to nutritional optic neuropathy, a rare condition that can cause irreversible blindness if left untreated.

Heart attack patients with mild cognitive impairment get fewer treatments

A new study found that people with mild cognitive impairment (MCI) who have a heart attack are less likely to receive evidence-based treatment. Despite this, researchers emphasize that MCI does not necessarily mean reduced benefit from treatment and that patients should still receive care when indicated.

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.

Addiction intervention in hospital is a 'reachable moment'

Patients who receive addiction medicine consultation in hospital are twice as likely to participate in treatment for substance use disorder after discharge. OHSU's innovative program has significantly increased treatment engagement, leading to better health outcomes.

Do internal medicine residents feel bullied during training?

A survey of internal medicine residents found that many reported being bullied during their training, which had a significant impact on their mental health and overall well-being. The study highlights the need for a safe and supportive learning environment in medical education.

Fluke 87V Industrial Digital Multimeter

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

Celestron NexStar 8SE Computerized Telescope

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

Being denied a wanted abortion may have detrimental health effects in the long term

A study published in Annals of Internal Medicine found that women who were denied an abortion due to gestational age limit reported worse health 5 years later compared to those who underwent an abortion. The study also found similar physical health outcomes between women who had abortions in the first or second trimester and those who ...

ACP releases paper on methods for developing evidence-based clinical policy papers

The American College of Physicians has released a new paper outlining its methods for developing high-quality, evidence-based clinical policy papers. The methodology ensures that recommendations are based on the best available scientific evidence, considering clinical benefits, harms, costs, and patient values. ACP's approach includes ...

ACP issues ethical guidance for responding to physician impairment

The American College of Physicians has released a position paper outlining professional duties and principles for responding to physician impairment. The guidelines emphasize the importance of rehabilitation and reintegrating impaired physicians into medical practice while ensuring patient safety.

Anonymous essay says sometimes 'choice' is a lie

A new essay published in Annals of Internal Medicine argues that physicians often have to make difficult decisions when faced with extreme political pressures. The author shares a personal story about caring for a pregnant woman who was forced to carry a baby without a brain, highlighting the need for compassion over 'choice' in patien...

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.

HIV epidemic stubbornly persists despite proven tool to prevent spread

A new survey of over 200 internal medicine residents suggests that better training is needed to increase the prescribing of PrEP, a proven tool to prevent HIV transmission among high-risk individuals. The study's findings highlight the importance of improving residency training programs nationwide.

Meta Quest 3 512GB

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

Safety-net hospitals fare better under new Medicare reimbursement rules

A new study finds that hospitals serving richer patient populations will face increased financial penalties under the revised system, while those with poorer patients will see reduced penalties. The changes aim to address concerns about the original program unfairly penalizing safety-net hospitals.

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.

Study links insurance coverage to access to hospital care

Researchers found that uninsured and Medicaid patients are more likely to be transferred from emergency departments, discharged without admission, or admitted to hospitals with limited critical care services. Financial incentives for hospitals may contribute to these disparities in access to acute hospital care.

Generic advice doesn't help patients drop pounds

A new study from Duke University found that patients shed more weight when doctors give specific instructions, such as tailored behavioral goals and educational material, compared to generic advice. Patients who received empathetic care also lost more weight on average.

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.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Single workout can boost metabolism for days

A single workout can activate neurons influencing metabolism for up to two days, according to a mouse study from UT Southwestern Medical Center. The finding provides an avenue to explore potential treatments to improve glucose metabolism in diabetes patients.

Health surrogates for older adults often don't know their care preferences

A new study found that only 21% of health surrogates actually know what an older adult would want in the event of a serious illness, despite 75% feeling confident in their knowledge. The researchers emphasize the need for improved advance care planning and communication between patients and their health surrogates.

African ancestry associated with risk factors for heart failure

Genetic analysis of African ancestry found a correlation with increased risk factors for heart failure, including thicker left ventricles and higher ECG voltages. This study suggests that African ancestry may be associated with an increased risk of heart failure in young adults.

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.

Primary care clinicians' willingness to care for transgender patients

A survey of primary care clinicians found that most are willing to provide routine care for transgender patients, with a decrease in willingness among older clinicians. Factors such as personal exposure and transphobia levels influenced clinicians' willingness to provide Pap tests to transgender men.

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.

Antibodies linked to heart attacks

Researchers at Karolinska Institutet discovered high levels of antiphospholipid antibodies in patients who suffered a heart attack without any autoimmune conditions. The study involved 800 patients and found that 11% had elevated IgG antibody levels, which is associated with blood clots.

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.

Alcohol use in patients with chronic liver disease

Alcohol consumption is common among patients with liver disease, associated with poor outcomes. The authors advocate for expanded treatment of alcohol use disorder in everyday clinical practice, including patients with advanced liver disease.

Genetic testing: Not a one-and-done deal

A new study from UT Southwestern Medical Center found that nearly 25% of genetic test results were reclassified due to evolving scientific knowledge. This reclassification can significantly impact patients' understanding of their cancer risk and treatment options.

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.

Anti-inflammatory diet linked to reduced risk of early death

A recent study published in Journal of Internal Medicine found that adhering to an anti-inflammatory diet was associated with lower risks of dying from any cause, cardiovascular causes, and cancer. Participants who closely followed the diet had an 18% lower risk of all-cause mortality compared to those who followed it to a lesser degree.

Articles focus on Medicaid work requirements

Two research letters examine the impact of Medicaid work requirements on recipients, estimating the number at risk of losing coverage and calculating associated spending. State-level estimates also provide insight into those meeting proposed work requirements.

Did death rate affect the 2016 US presidential elections?

A study found that modest reductions in age-adjusted, county-level death rates could have swung key US states to Secretary Clinton. Counties with higher Republican votes had higher age-adjusted death rates and increased deaths of despair.

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.

Wait, just a second, is your doctor listening?

A study found that patients are given little time to explain their concerns before being interrupted by doctors. Primary care doctors tend to interrupt less than specialists, who may skip the introductory step due to familiarity with the condition. The pressure to rush consultations affects patient-centered care.

More data needed to determine safety of probiotics and prebiotics

A recent study found that only 2% of trials assessing the safety or efficacy of probiotics, prebiotics, or synbiotics adequately reported key safety components. The researchers concluded that the lack of safety data makes it challenging to accurately determine their safety profile and make informed decisions for patients.

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.

Foleys aren't fun: Patient study shows catheter risks

A recent patient study found that more than half of hospital patients who had a urinary catheter experienced complications, with non-infectious problems being five times more common than UTIs. The study highlights the importance of avoiding indwelling catheters and removing them as soon as possible to prevent these issues.