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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

Listeriosis infection primer for health-care providers and the public

Listeriosis is a serious foodborne illness that affects healthy individuals but is life-threatening for pregnant women, the elderly, and those with weakened immune systems. In Canada, recent outbreaks linked to deli meats and cheese have prompted guidelines for symptom management and risk reduction.

Best use of drug-eluting stents

Drug-eluting stents should be avoided in patients with diabetes, short lesions, or large vessel sizes due to high restenosis risk. Extended dual antiplatelet therapy also poses bleeding complications, making bare metal stents a safer option for some patients

The BEAUTIFUL study

The BEAUTIFUL study shows ivabradine significantly reduces hospitalization for fatal and non-fatal myocardial infarction by 36% and coronary revascularisation by 30% in high-heart-rate patients. Ivabradine is safe and well-tolerated, even when used with other cardiovascular drugs.

Flu shot does not reduce risk of death

Researchers analyzed data from over 700 elderly patients and found no significant reduction in all-cause mortality among those vaccinated against flu. Despite initial reports of a large mortality benefit, the study controlled for various variables and concluded that any potential benefit was small and statistically non-significant.

Apple iPhone 17 Pro

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

Towards zero training for brain-computer interfacing

A novel data analysis method has been developed that extracts representative spatial filters for each individual subject, reducing the need for calibration before every session. This approach may pave the way for practical daily use of brain-computer interfacing technology for both patients and healthy users.

'Green' potato health risk can be eliminated by cutting away affected area

Potatoes with 'green' patches contain a toxic substance called Glycoalkaloids (GA), posing health risks. Cutting away the affected area can eliminate most of the toxin, reducing public health risks. Effective pre-harvest and post-harvest practices, such as proper soil coverage and harvesting timing, can also control GA levels in potatoes.

Leading worldwide cause of cardiovascular disease may be modified by diet

A new study suggests that increasing dietary intake of minerals like potassium, magnesium, and calcium may lower blood pressure and reduce the risk of coronary heart disease and stroke. Potassium, in particular, has been shown to have a positive effect on cardiovascular health, particularly in populations with low sodium consumption.

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.

Being an MRSA carrier increases risk of infection and death

A new study published in Clinical Infectious Diseases found that patients harboring MRSA for long periods are at increased risk of developing infections, including pneumonia and bloodstream events. The study showed that nearly a quarter of MRSA-colonized patients developed infections within a year or more after colonization was confirmed.

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.

What works to prevent HIV among heterosexual African-Americans?

A meta-analysis of 38 randomized controlled trials found that interventions incorporating these characteristics significantly reduced HIV risk behaviors and sexually transmitted infections. The study emphasizes the importance of understanding diversity within African American communities in developing effective interventions.

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 finds Chinese food good for your heart

A multicenter, randomized, double-blind study found that Chinese red yeast rice reduced the risk of repeat heart attacks and cardiovascular mortality by one-third. The study showed a significant reduction in cancer mortality as well.

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.

Preventing falls important for stroke patients

A study found that stroke patients are at high risk for falls and subsequent injuries after leaving the hospital. Researchers recommend fall prevention strategies such as lower leg strengthening, balance retraining, exercise programs, home hazard assessment, and modification to prevent falls in these vulnerable individuals.

Body image program reduces onset of obesity and eating disorders

A body image program called the Body Project has been shown to reduce the risk of onset of eating disorders by 61% and obesity by 55% in young women. The program, which consists of four one-hour weekly sessions, helps participants challenge negative body ideals and adopt healthier attitudes towards food and exercise.

Celestron NexStar 8SE Computerized Telescope

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

Osteoporosis drug Fosamax linked to heart problem

Women using Fosamax are nearly twice as likely to develop atrial fibrillation, a chronic irregular heartbeat. The study found that maintaining a healthy body weight may help protect against this condition.

Osteoporosis drug may be associated with irregular heartbeat

A new study found that women taking osteoporosis medication alendronate are at increased risk of developing atrial fibrillation. The researchers estimated that approximately 3% of new atrial fibrillation cases may be attributed to alendronate use.

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.

Maintaining aerobic fitness could delay biological aging by up to 12 years

Regular aerobic exercise can slow or reverse the decline of maximal aerobic power, delaying biological aging and maintaining functional independence. By conserving maximal oxygen intake, individuals may retain their physical abilities longer, reducing the risk of serious disease and improving overall health.

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.

Study finds bacteria may reduce risk for kidney stones

Researchers have discovered a link between the bacteria Oxalobacter formigenes and a reduced risk of recurrent kidney stones. The study found that O. formigenes can metabolize oxalate, reducing the risk of calcium oxalate stone formation by up to 70%.

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.

Certain vitamin supplements may increase lung cancer risk, especially in smokers

A study published by the American Thoracic Society found that certain vitamin supplements, including multivitits, vitamin C, and folate, did not protect against lung cancer and may even increase the risk. The risk was highest among current smokers, with a seven percent rise in risk for every 100mg/day of supplemental vitamin E.

First global malaria map in decades shows reduced risk

A global malaria map reveals a significant reduction in risk, with 1 billion people under lower infection rates. The map, produced by the Malaria Atlas Project, provides critical data for targeted control measures and potential elimination efforts.

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.

Moderate level of aerobic fitness may lower stroke risk

A large study found that moderate aerobic fitness can significantly reduce stroke risk for men and women. The study analyzed data from over 60,000 participants and found that those with higher levels of cardiorespiratory fitness had a lower risk of stroke, regardless of other risk factors.

Oceans, coasts and your health: Reducing risks and reaping rewards

A growing awareness is being raised about the interconnectedness of ocean health and human well-being, with emerging diseases and contaminants posing significant risks. NOAA's Oceans and Human Health Initiative aims to develop early warning systems to mitigate these risks while optimizing the health benefits of sea products.

What's good for the heart may be good for the prostate

A new study finds that eating a diet low in fat and red meat, but high in vegetables and lean protein, may significantly decrease the risk of symptomatic benign prostatic hyperplasia (BPH). This association is likely due to reduced inflammation and changes in steroid hormones.

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.

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.

NSF awards Carnegie Mellon's Jacobo Bielak

Jacobo Bielak has been awarded $1.6 million from the NSF PetaApps program to develop advanced earthquake computer simulations that can improve disaster planning and preparation. The new grant will enable the creation of three-dimensional models simulating how earthquakes impact buildings, bridges, and other critical urban infrastructures.

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.

Staying active and drinking moderately is the key to a long life

Research found that people who drink moderate amounts of alcohol and are physically active have a lower risk of death from heart disease than those who don’t drink or exercise. Moderate drinkers and regular exercisers had significantly lower risks compared to non-drinkers and inactive individuals.

Chemotherapy and tamoxifen reduce risk of second breast cancer

Breast cancer patients who received tamoxifen or chemotherapy had a reduced risk of developing a second cancer in the other breast. Chemotherapy was associated with a 43% risk reduction, lasting up to 10 years, while tamoxifen use resulted in a 34% risk reduction that persisted for five years.

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.

Cholesterol-lowering drugs and the risk of hemorrhagic stroke

Cholesterol-lowering drugs like atorvastatin may increase the risk of hemorrhagic stroke, a bleeding in the brain. The study found that people taking these medications after a stroke were more likely to experience a second stroke involving blood clots.

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.