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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

Location of body fat can elevate heart disease, cancer risk

Individuals with abdominal fat are at greater risk of heart disease and cancer compared to those with a similar BMI who carry their fat in other areas. The study used CT scans to assess ectopic fat locations around the heart tissue and aortic artery.

Meta Quest 3 512GB

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

Growth in cerebral aneurysms increases risk of rupture

A study found that cerebral aneurysms of all sizes are 12 times more likely to rupture if they grow in size. The researchers observed growth in nearly 18% of asymptomatic cerebral aneurysms and found a strong association between aneurysm growth, initial size, and tobacco smoking.

Annals of Internal Medicine tip sheet for July 2, 2013

Salsalate shows promise as a type 2 diabetes treatment, reducing A1C and fasting blood glucose levels, but increases risk of hypoglycemia. Black men are less likely to have advanced colorectal neoplasia found at screening than white men, with disparities attributed to access and modifiable risk factors.

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.

Long term night shifts linked to doubling of breast cancer risk

A recent study has found a significant link between long-term night shifts and an increased risk of breast cancer. Women who worked night shifts for 30 or more years were twice as likely to develop the disease, highlighting the importance of workplace policy.

Have a brain injury? You may be at higher risk for stroke

Researchers found that people with traumatic brain injury were 30% more likely to develop a stroke than those with trauma with no brain injury. The study looked at records of adults in California who suffered a traumatic brain injury or other trauma without brain injury over five years.

Apple iPhone 17 Pro

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

Annals of Internal Medicine tip sheet for June 25, 2013

The USPSTF recommends screening for hepatitis C virus (HCV) infection in persons at high risk for infection. One-time screening for all adults born between 1945 and 1965 may identify infected patients at an earlier, more treatable stage of disease.

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.

Excessive salt consumption appears to be bad for your bones

A new study presented at The Endocrine Society's Annual Meeting found that excessive salt consumption is associated with a higher risk of nonvertebral fractures in postmenopausal women. Women who consumed the highest amount of sodium had more than four times the risk of fracture, even after adjusting for other factors.

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.

2013 ESH/ESC Guidelines for the management of arterial hypertension

The 2013 guidelines recommend a single systolic blood pressure target of 140 mmHg, with an increased role for home blood pressure monitoring. They also stress the importance of assessing totality of risk factors and consider individualized treatment approaches. Lifestyle changes, such as reducing salt and alcohol intake, are crucial fo...

Hearing loss associated with hospitalization, poorer self-reported health

Adults with hearing loss are more likely to experience cardiovascular risk factors, have a history of hospitalization, and report poorer physical and mental health. The study found significant associations between hearing loss and various health outcomes, highlighting the need for further research into the basis of these observed assoc...

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.

Suicide risk factors mapped

A landmark study of the Swedish population found depression (32-fold risk for suicide), anxiety (15-fold risk), COPD (3.05-fold risk) and poor social networks to be significant risk factors. The study also showed that unemployment was a stronger social risk factor among women, while being single was a stronger risk factor among men.

Rapid change in China brings significant improvements in health

China has made substantial gains in health over the past two decades, including increases in life expectancy and declines in infectious diseases. However, the growth of non-communicable diseases and risk factors such as tobacco use and high blood pressure are becoming major public health concerns.

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.

Minor changes in cardiovascular health reduce chances of stroke

Researchers found that small increases in cardiovascular health scores, even by just one point, significantly reduced the risk of stroke over a five-year period. This study highlights the importance of maintaining good cardiovascular health in preventing strokes.

Heart health matters to your brain

A new study from Wake Forest Baptist Medical Center suggests that cardiovascular disease (CVD) plays a role in cognitive decline before it is clinically apparent in patients with type 2 diabetes. The research found that CVD risk factors, such as calcified plaque and vascular status, contribute to type 2 diabetes-related cognitive decline.

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.

Early life risk factors and racial/ethnic disparities in childhood obesity

A study published in JAMA Pediatrics found that early life risk factors, such as rapid infant weight gain and early introduction of solid foods, contribute to racial/ethnic disparities in childhood obesity. The prevalence of overweight and obesity among black and Hispanic children is significantly higher than among white children.

Report shows billions worldwide suffer from major tooth decay

The report shows that over half the global population suffers from untreated tooth decay or cavities, with severe periodontitis and caries on the rise. The study reveals a significant increase in oral conditions globally between 1990 and 2010, primarily due to population growth and ageing.

The Lancet series on global kidney disease

Chronic kidney disease (CKD) is now a global epidemic with prevalence exceeding 10% in most countries and as high as 50% in certain populations. CKD increases with age and is more common among black people, those with diabetes or cardiovascular disease.

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.

U of A medical researchers ID genetic marker for sporadic breast cancer

Researchers at the University of Alberta have identified a genetic marker on chromosome 4 associated with sporadic breast cancer in Alberta women. The study, published in PLoS One, used DNA scans from over 7,200 women and found that those with sporadic breast cancer frequently carried this marker.

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.

MRI-based measurement helps predict vascular disease in the brain

Researchers found that aortic arch pulse wave velocity is a strong predictor of white matter hyperintensities, which are associated with accelerated cognitive decline and Alzheimer's disease. The study used MRI to measure aortic arch pulse wave velocity in 1,270 participants and found a significant association between the two variables.

H. pylori, smoking trends, and gastric cancer in US men

A study by Jennifer M. Yeh and colleagues found that H. pylori and smoking trends accounted for almost half of the observed decline in intestinal-type noncardia gastric adenocarcinoma incidence in US men between 1978 and 2008, with projections suggesting further declines until 2040.

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.

Stroke patients respond similarly to after-stroke care, despite age difference

A recent study published in the Journal of Rehabilitation Research and Development found that patients who have suffered a stroke respond equally to care efforts, regardless of their age. The research looked at 3,196 patients treated for ischemic strokes and found little difference in health quality across different age groups.

Health transitions in Pakistan

A comprehensive assessment of Pakistan's health systems reveals significant shortcomings in financing, accountability, and training. Key findings include below-average performance in life expectancy, child mortality rates, and improved sanitation, with opportunities for reform under the provincial devolution of health mandate.

Hysterectomy does not increase risk of cardiovascular disease

A new study published in the Journal of the American College of Cardiology found that hysterectomy with or without ovary removal does not increase a woman's risk of cardiovascular disease compared to natural menopause. Middle-aged women who have had hysterectomy can be encouraged due to reduced cardiovascular risk factors.

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.

Job stress, unhealthy lifestyle increase risk of coronary artery disease

A recent study published in the Canadian Medical Association Journal found that people with job stress and an unhealthy lifestyle are at a higher risk of coronary artery disease. The study analyzed data from 7 cohort studies involving 102,128 participants and found that those with job strain had a 10-year incidence rate of 18.4 per 100...

Positive social support at work shown to reduce risk of diabetes

A 3.5-year-long study found that employees with high social support at work have a 22% lower chance of developing type 2 diabetes, while those with low social support are 18% more likely to develop the disease. The study highlights the importance of finding the right balance in terms of workload and providing necessary social support.

Increases in heart disease risk factors may decrease brain function

A study published by the American Heart Association found that increased heart disease risk factors can negatively impact cognitive function in young adults. The study revealed a significant association between smoking, diabetes, and poor cognitive scores, with heavy smokers experiencing a lower cognitive function than non-smokers.

'Dirty dozen' invasive species threaten UK

The study identifies 12 high-risk invasive aquatic plants and animals that pose a significant threat to UK biodiversity. The 'Dirty Dozen' includes species like the killer shrimp and Asian clam, which may spread rapidly in coastal areas with high population density and transport routes.

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.

Proper cleat choice gives turf injuries the boot

A literature review highlights the evolution of synthetic playing surfaces and their association with injuries, particularly to the foot, ankle, toe, and knee. The study suggests that optimal shoe-playing surface conditions are level and sport-specific, and further research is needed to improve playing conditions for all athletes.

New 10-year risk predictors identified for liver related

A study found that non-alcoholic fatty liver disease (NAFLD) is an independent predictor of early atherosclerosis and 10-year cardiovascular risk. Patients with NAFLD had higher carotid intima-media thickness and Framingham score, indicating increased cardiovascular risk.

More severe concussion symptoms lead to longer recovery time

A new study published in The Journal of Pediatrics found that children who suffer from more severe concussion symptoms tend to have longer recovery times. Researchers analyzed data from 182 patients and identified the total score on the Post-Concussion Symptom Scale as a key predictor of prolonged recoveries.

Study: Teen years may be critical in later stroke risk

A recent study found that living in the 'stroke belt' during teenage years significantly increases future stroke risk. People who spent their teenage years in the region were 17% more likely to have a stroke in later life compared to those who did not.

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.

Mental vulnerability associated with increased risk of cardiovascular disease

A large population study from Denmark found that individuals deemed mentally vulnerable are at a significantly increased risk of both fatal and non-fatal cardiovascular disease. The study's results showed that mental vulnerability was associated with a 36% higher risk of events, independently of classical risk factors.