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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

Risk factors associated with overweight cluster already in children

A study from the University of Eastern Finland found that risk factor levels even below accepted thresholds can be harmful when several risk factors cluster. Clustered risk factors were linked to elevated liver enzymes in overweight children, particularly those with a common PNPLA3 gene mutation.

Apple iPhone 17 Pro

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

Is it dementia, or just normal aging? New tool may help triage

Researchers at Mayo Clinic developed a new scoring system to identify individuals at high risk of developing dementia. The study found that variables such as age, diabetes, heart health risk factors, slow gate, depression, and anxiety disorders are key contributors to the risk score.

Who will develop memory problems? New tool may help predict

A new scoring system helps determine which elderly people are at higher risk of developing memory and thinking problems that can lead to dementia. Factors such as years of education, history of stroke or diabetes, and smoking contribute to the risk score.

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.

Even high-risk patients can benefit from aortic aneurysm repair

A new study published in Journal of Vascular Surgery found that minimally invasive aortic aneurysm repair can extend lives even in patients with advanced age and kidney disease. However, not all high-risk patients benefit from the procedure, particularly those undergoing cancer treatment.

The Lancet: Healthy eating, exercise, and brain-training

A comprehensive programme providing healthy eating guidance, exercise, and brain training appears to slow down cognitive decline in older people at risk of dementia. The Finnish Geriatric Intervention Study to Prevent Cognitive Impairment and Disability found a 25% increase in mental function scores in the intervention group.

How changes in body weight affect the human metabolism

Researchers at Helmholtz Munich found associations between weight change and lipid, amino acid metabolism, insulin sensitivity, mitochondrial functioning, and red blood cell development. The study provides new insights into the molecular mechanisms affected by weight gain.

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.

Have a sense of purpose in life? It may protect your heart

A new study by Mount Sinai St. Luke's and Mount Sinai Roosevelt found that having a high sense of purpose in life is associated with a 23% reduced risk of death from all causes and a 19% lower risk of heart attack, stroke, or coronary artery bypass surgery. Developing a sense of purpose could protect heart health.

Scientists quantify healthy years gained by avoiding risk factors

A study has quantified the average number of heart failure-free years a person gains by not developing risk factors such as obesity, hypertension, and diabetes by age 45. The results show that individuals with all three risk factors are diagnosed with heart failure an average of 11 to 13 years earlier than those without any risk 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.

Vaccine skeptics aren't swayed by emotional scare tactics

A study by WSU researcher Graham Dixon found that emotional messages can backfire among individuals with anti-vaccine views. The approach highlights the consequences of non-vaccination using emotional pictures may not be as effective as previously thought.

Lycopene may ward off kidney cancer in older women

A higher intake of lycopene among postmenopausal women may lower the risk of renal cell carcinoma by 39%. The study analyzed data from 96,196 women and found a significant association between lycopene intake and reduced kidney cancer risk. Lycopene is a natural antioxidant found in foods like tomatoes and watermelon.

Using snus doubles the risk of alcohol dependency

A Swedish study published in Drug and Alcohol Dependence found that using snus increases the risk of developing alcohol dependency, with a doubled risk compared to non-users. The more snus used, the higher the risk, and this association holds true even after accounting for socio-economic factors.

Celestron NexStar 8SE Computerized Telescope

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

Middle-aged men at highest risk of suicide after breathing poor air

A new study published in the American Journal of Epidemiology found that short-term exposure to nitrogen dioxide and fine particulate matter increases the risk of suicide among middle-aged men. The study also revealed that individuals between 36-64 years old experienced a higher risk of suicide following air pollution exposure.

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 investigates the complex roads that lead families to food insecurity

Researchers at the University of Houston explore the interplay between four key risk factors and food insecurity in families. A mother's poor health is found to be a determining factor in extreme food insecurity cases, while financial strain affects non-poor households experiencing marginal food security.

Healthy diet linked to lower risk of chronic lung disease

A healthy diet rich in whole grains and polyunsaturated fats is associated with a lower risk of chronic lung disease, according to a study published in The BMJ. The Alternate Healthy Eating Index 2010 was found to be linked to a one-third lower risk of newly diagnosed COPD.

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.

That's using your head

A recent study published in Nature Communications found that the brain can regulate fat metabolism, potentially stopping the development of atherosclerosis and its associated risks. The researchers discovered that the brain uses the presence of fatty acids to trigger the liver to reduce its own lipid production.

Daily drinking increases risk of alcoholic cirrhosis

Researchers investigated 56,000 participants and found daily drinking significantly increases the risk of alcoholic cirrhosis. Recent alcohol consumption, not lifetime consumption, is the strongest predictor of this condition.

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.

Link found between pain during or after sexual intercourse and mode of delivery

A new study published in BJOG: An International Journal of Obstetrics and Gynaecology found a link between pain during or after sexual intercourse and mode of delivery. Women who had an operative vaginal birth assisted by vacuum extraction, forceps, or caesarean section were at higher risk for persisting dyspareunia. Intimate partner a...

More realistic physical activity targets needed, say experts

Research suggests that aiming for 150 minutes of moderate-intensity exercise per week may be unrealistic for some adults, particularly older individuals. Increasing daily physical activity by even small amounts can lead to significant health benefits, as shown in studies of moderate to vigorous exercise.

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.

Crime Victims' Institute investigates human trafficking

The Crime Victims' Institute at Sam Houston State University has released a new series on human trafficking, shedding light on the prevalence of sex trafficking victims worldwide. The research reveals that approximately 600,000 to 800,000 people are trafficked annually, with 70% of those forced into the sex trade internationally.

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.

Good life satisfaction has beneficial effects on bone health

A recent study published in Psychosomatic Medicine found that women with good life satisfaction had higher bone density and lower rates of osteoporosis compared to those with poor life satisfaction. Life satisfaction was positively associated with bone health, even after controlling for other risk factors.

A healthy lifestyle may prevent heart disease in nearly 3 out of 4 women

A new study published in the Journal of the American College of Cardiology found that adhering to six healthy lifestyle practices can significantly lower the risk of heart attack and cardiovascular disease. The study followed nearly 70,000 women for two decades and found that three-quarters of heart attacks in young women could be prev...

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.

'Bad luck' of random mutations plays predominant role in cancer, study shows

A recent study by Johns Hopkins Medicine reveals that random mutations during stem cell divisions significantly contribute to cancer risk, accounting for approximately two-thirds of the variation. This finding emphasizes the importance of primary prevention strategies, such as lifestyle changes and eliminating environmental factors.

Early identification of modifiable risk factors for cognitive decline

A study suggests that early signs of cognitive decline are present in some individuals during midlife and are associated with cumulative exposure to modifiable risk factors. Elevated blood pressure and low physical activity over a 25-year period were found to be predictors of worse cognitive performance, even within the normal range.

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.

Lifestyle the key to gap in cardiac patient outcomes

Researchers at the University of Adelaide found that patients who managed their lifestyle factors were five times more likely to have long-term survival without any further heart arrhythmia. The intensive risk factor management program improved arrhythmia-free survival rates from 18% to 87% after five years.

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.

MCW researchers find link between sleep deprivation and cell damage

Scientists at MCW found a link between sleep loss and cell injury, particularly in the liver, lung, and small intestine. Recovery sleep from deprivation restores balance and decreases cell injury, elucidating previous research on sleep abnormalities as risk factors for diseases like cardiovascular disease and cancer.

Even the perceived risk of disease prompts intention to act

A nationwide survey of American adults reveals that healthy individuals react strongly to hypothetical genetic risk information, wanting to take various actions such as seeking information and managing risk. The study's findings suggest that the experience of living between health and disease is not limited to those already patients.

Fluke 87V Industrial Digital Multimeter

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

Mediterranean diet linked to longer life

A Mediterranean diet high in fruits, vegetables, nuts, and olive oil has been associated with longer telomeres, a biomarker of slower aging. The study found that adherence to the diet was significantly linked to longer telomeres, corresponding to 1.5 years of telomere ageing.

Crime Victims' Institute investigates human trafficking

Human sex trafficking is a significant public health issue affecting the US, with an estimated 600,000 to 800,000 victims worldwide annually. The average age of entry into the sex trade for children is between 12 and 14, with lasting mental and physical health consequences.

Study maps how city neighborhoods affect diabetes risk

A new Drexel study finds that neighborhood and community-level factors play a significant role in diabetes risk, with areas of poverty, low education and high obesity rates having higher diabetes rates. The researchers report that improving the physical and social environment can reduce diabetes risk by up to 12%.

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.

Fatigue, irritability, and demoralization can affect your heart health

A Mount Sinai study found that vital exhaustion increases the risk of first-time cardiovascular disease by 36%, affecting otherwise healthy people. The researchers investigated 11 prospective studies involving 60,610 participants and found a significant association between vital exhaustion and cardiovascular disease.