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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

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.

Two studies to test safety of injectable drugs to prevent HIV

HIV Prevention Trials Network (HPTN) has initiated two phase 2 studies to evaluate the safety and acceptability of long-acting injectable antiretroviral drugs, a promising advancement in HIV prevention. The studies aim to provide an alternative to daily oral PrEP pills, which have shown limitations in some trials.

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.

Best drug to improve poor vision in diabetes

A national study found Eylea effective in improving eyesight for individuals with poor vision due to diabetic macular edema. The condition affects an estimated 7.7 million people in the US, and treatment options are limited, making informed decisions crucial.

Violations in pharmaceutical industry self-regulation of medicines promotion

A study published in PLOS Medicine found that pharmaceutical industry self-regulation in the UK and Sweden had significant violations, with nearly 20% of cases being serious breaches. The researchers analyzed complaints and rulings to find that charges incurred by companies were a small percentage of annual sales revenue.

Medication effective in helping smokers quit gradually

A study found that varenicline was effective in helping smokers reduce their cigarette consumption and eventually quit. The medication produced greater reductions in smoking prior to quitting and increased smoking cessation rates at the end of treatment.

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.

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.

Screen name matters in the online dating game

Choosing a screen name with a letter starting in the top half of the alphabet can maximise online dating success. A 70:30 ratio of who you are and what you're looking for is also key, while humour, physical fitness, and genuine profiles can increase likability. Men and women have different preferences when it comes to names and traits.

Apple iPhone 17 Pro

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

Researchers find new therapy benefits stroke patients

A recent study published in the New England Journal of Medicine shows that endovascular treatment can dramatically improve patient outcomes after an acute ischemic stroke, increasing positive outcomes from 30% to 55%. The treatment resulted in a 50% reduction in deaths and restored blood flow to the brain.

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.

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.

Paramedics may be first line of treatment for stroke

A new NIH study suggests that paramedics may be able to start therapy as soon as stroke is suspected, potentially reducing the impact of brain damage. The study demonstrated the feasibility of early therapy in the ambulance, with 74.3 percent of patients receiving a study intervention within 60 minutes of stroke onset.

Anti-epilepsy drug preserves brain function after stroke

Researchers found that retigabine, an approved anti-epilepsy drug, preserved brain tissue in a mouse model of stroke and prevented loss of balance control. Histological analysis showed significantly reduced damage to the tissue after the stroke, up to five days after.

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.

Scientists home in on reasons behind cancer drug trial disappointment

Researchers at the University of Helsinki identified an alternative cell pathway promoting blood vessel growth that may explain why certain cancer therapies are failing to improve patient survival. This discovery could help clarify confusing trial results and potentially lead to new treatments for ovarian cancer and other cancers.

'Vast majority' of neurosurgeons practice defensive medicine

A study by Dr. Timothy R. Smith and colleagues found that over three-fourths of US neurosurgeons practice defensive medicine, ordering extra tests and procedures to mitigate malpractice risks. Rates were highest in states with high-risk liability environments, where neurosurgeons reported stopping procedures due to fear of lawsuits.

DFG to fund 4 new clinical trials

The DFG is funding four new clinical trials addressing urgent questions in patient-oriented research, including surgery for metastatic stomach cancer and individualised chemotherapy for certain breast cancers. Over 1,160 patients will participate in the trials, which will test efficacy of new procedures over a three-year period.

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.

Are medications' adverse cognitive effects reversible?

Researchers from Indiana University and Regenstrief Institute call for further research to determine if medications' adverse cognitive effects can be reversed. They also highlight the need for safer alternatives to prevent Alzheimer's disease and other dementing disorders.

Higher dementia risk linked to more use of common drugs

A large study links taking commonly used medications with anticholinergic effects to a significantly increased risk of developing dementia and Alzheimer's disease. People taking certain medications at high doses or for longer periods are estimated to be at greater risk for developing dementia.

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.

Study shows risk for younger adults with isolated systolic hypertension

A large study found that younger adults with isolated systolic hypertension have a significantly higher risk of cardiovascular disease and coronary heart disease. Women in this age group are particularly at risk, with a 55% increase in cardiovascular death compared to their male counterparts.

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.

Long-acting drug effectively prevents HIV-like infection in monkeys

Long-acting cabotegravir injections have been shown to be highly protective against vaginal transmission of a virus similar to HIV in two studies involving female monkeys. The drug's potential to improve adherence and offer an additional option for HIV prevention has sparked hope among researchers.

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.

High hepatitis C cure rate seen in NIH-led trial of 6-week oral drug regimens

A clinical trial conducted by the NIH found that 38 out of 40 volunteers with HCV infections were cured after receiving a combination of three direct-acting oral drugs for six weeks. This short duration therapy may prove relevant for global elimination of hepatitis C, where simple and well-tolerated treatment is required.

Annals of Internal Medicine tip sheet for Jan. 6, 2015

A systematic evidence review found that several common treatments for knee osteoarthritis are effective for pain relief, with injectable therapies being the most effective. The review also introduced a new reporting guideline called TRIPOD to improve the quality of reporting in published articles describing prediction model studies.

Study: Drug combo slows heart decline in muscular dystrophy

A new clinical trial has shown that using available heart failure drugs can slow the progressive decline in heart function in boys with Duchenne muscular dystrophy. The combination of eplerenone and either an ACE inhibitor or angiotensin receptor blocker significantly reduces left ventricular function decline.

How economic insecurity impacts diabetes control among patients

A study of 411 patients found that economic insecurity is associated with poor diabetes control and increased healthcare use. Material need insecurities, such as food insecurity and cost-related medication underuse, were significant predictors of poor diabetes control.

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.

Despite risks, benzodiazepine use highest in older people

A National Institutes of Health-funded study found that benzodiazepine prescribing increases steadily with age, especially among older women. The study suggests that prescriptions for benzodiazepines exceed what research suggests is appropriate and safe, particularly in this age group.

Intravenous vs. oral antibiotics for serious bone infections in children

A study published in JAMA Pediatrics found that children treated with oral antibiotics did not experience more treatment failures than those treated with PICC-delivered antibiotics. Oral medication offers a safer alternative to IV therapy, reducing the risk of serious complications like infections and 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.

What's on your surgeon's playlist?

The study suggests that music can have a calming effect on surgeons and theatre staff, improving communication and efficiency. The authors recommend specific songs, such as Stayin' Alive by the Bee Gees, to play in the operating theatre.

Drug may help prevent bone fractures in patients on dialysis

A study found that cinacalcet reduced the rate of bone fracture in patients on dialysis by 16-29%, after adjusting for patient characteristics. The drug may provide a protective effect against fractures in these patients, who are at increased risk due to kidney failure.

Alcohol-control law may curb partner abuse

A new study published in the Journal of Studies on Alcohol and Drugs suggests that laws limiting alcohol outlet density can reduce rates of intimate partner violence. Communities with fewer alcohol outlets tend to have lower rates of partner abuse, according to researchers.

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.