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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

Higher levels of obesity associated with increased risk of death

A study of nearly 3 million adults found that obesity and higher levels of body mass index (BMI) are associated with a significantly higher risk of death. Conversely, being overweight was found to have a lower risk of death. The researchers suggest possible explanations for these findings, including earlier presentation of heavier pati...

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.

Hass Avocado Board study published in Food & Function journal

A recent study published in Food & Function journal found that consuming fresh Hass avocado with a burger meal can neutralize inflammation and reduce the risk of cardiovascular disease. The study, conducted by researchers at UCLA, also suggests that avocados may help mitigate negative effects on blood flow after eating a burger.

Apple iPhone 17 Pro

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

Massive shifts reshape the health landscape worldwide

The Global Burden of Disease Study 2010 reveals massive shifts in health trends worldwide, with people living longer but sicker. Chronic diseases and injuries are now the primary causes of death, driven by a growing global population.

1 in 4 deaths worldwide caused by heart disease or stroke

Non-communicable diseases, such as cancer and heart disease, accounted for nearly two-thirds of all deaths globally in 2010. Ischaemic heart disease and stroke were responsible for one in four deaths, a significant increase from the previous decade.

Targeted micro-bubbles detect artery inflammation, MU study finds

Researchers at the University of Missouri have developed a new method to detect artery inflammation in pigs using targeted micro-bubbles. The technique, which has shown promising results, may help identify patients at risk for strokes and monitor the effectiveness of treatments.

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.

Treating coronary heart disease in kidney failure patients

A study found that open heart surgery is safer than angioplasty for dialysis patients with blocked arteries surrounding the heart, with five-year survival rates over 90% without kidney disease but dismal in kidney failure patients. Heart disease is a leading cause of death in kidney failure patients, affecting 30-60%.

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.

Pictures effective in warning against cigarette smoking

A new study published in the American Journal of Preventive Medicine finds that pictorial health warnings on cigarette packaging are effective in warning against cigarette smoking. The research, led by James F. Thrasher, PhD, found that graphic imagery is more credible and effective than text-only labels among smokers with low health l...

Fluke 87V Industrial Digital Multimeter

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

Health inequalities could be reduced by more effective health care, says new study

A new study by University of Leicester researchers found that effective healthcare can reduce health inequalities in England, particularly in reducing death rates from diseases like stroke, heart disease, and cancer. The study discovered that population characteristics such as age and socio-economic deprivation are major factors contri...

Breakfast sandwich is a time bomb in a bun

A study by the Heart and Stroke Foundation found that consuming just one high-fat breakfast sandwich can decrease blood vessel function by 15-20% in healthy university students. This temporary effect highlights the potential for a single high-fat meal to have long-term consequences on heart health.

Nova Scotia research team proves peer pressure can be used for good

Researchers from Nova Scotia found that peer mentoring programs significantly increase school day physical activity levels among elementary students. The Heart Healthy Kids Lunch program, which included games led by trained peer mentors, resulted in an average increase of over 1,000 steps per day.

Meta Quest 3 512GB

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

Canadian scientists discover cause of high cholesterol

A new study reveals that resistin, secreted by fat tissue, increases 'bad' cholesterol levels and accelerates artery plaque buildup. The discovery could lead to revolutionary new therapeutic drugs targeting resistin, improving statin effectiveness.

Influenza vaccine may reduce risk of heart disease and death

The influenza vaccine has been shown to reduce the risk of major cardiac events such as strokes, heart attacks, and cardiac deaths by approximately 50 percent. A similar trend was seen for reducing death from any cause, with a reduction of around 40 percent.

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.

Resveratrol falls short in health benefits

A new study found that resveratrol supplementation did not improve metabolic function or prevent health problems in healthy, post-menopausal women. The study suggests that resveratrol may have a synergistic effect when combined with other compounds in red wine.

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.

Living in ethnically homogenous area boosts health of minority seniors

A study by Columbia University researchers found that African-American and Mexican-American seniors living in predominantly ethnic neighborhoods had lower rates of heart disease and cancer compared to those living in more mixed areas. Cultural factors such as shared values and close-knit family structures may contribute to these findings.

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.

Smoking clouds the brain after stroke

A Canadian study found that smoking after a stroke significantly affects problem-solving skills and decision-making abilities. Patients who quit smoking achieved the same scores as lifetime non-smokers, emphasizing the importance of quitting for cognitive 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.

Calgary stroke support programs help navigate life after stroke

Two Calgary-based support programs are helping stroke patients by providing valuable resources and peer-to-peer connections. The In-Patient Support Program in Recovery from Stroke (I.N.S.P.I.R.E.S) connects hospital patients with peers who have experienced a similar recovery process. Meanwhile, the Patient and Family Passport for Strok...

Calgary and Toronto centres achieve 'Distinction' in stroke care

The Calgary Stroke Program and Toronto Rehabilitation Institute have achieved Distinction status for their exceptional stroke care, demonstrating a commitment to best practices, leadership, and innovation. The awards recognize the organizations' rigorous accreditation process and dedication to improving patient outcomes.

Celestron NexStar 8SE Computerized Telescope

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

Zinc deficiency mechanism linked to aging, multiple diseases

A new study finds that zinc transporters are dysregulated in old animals, leading to increased inflammation and oxidative stress. Experts recommend adequate dietary intake of zinc for the elderly, particularly through supplements or seafood/meat-rich foods.

'Cafeteria diet' hastens stroke risk

A high-calorie, high-sugar, high-sodium diet has been shown to induce symptoms of metabolic syndrome in rats after just two months, increasing the risk of stroke and related health issues. The study highlights the importance of a balanced diet and regular exercise in preventing these conditions.

Major genetic discovery explains 10 percent of aortic valve disease

A new study has identified genetic origins of aortic valve disease affecting 10% of cases, shedding light on hereditary component and progression of the disease. The research found rare genetic variants linked to severe health effects and disease processes, with many affected patients carrying multiple variants.

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.

Obese people can be metabolically healthy and in good shape

A study published in European Heart Journal found that between 30-40% of obese patients are metabolically healthy, exhibiting better cardiorespiratory fitness and a lower mortality risk. Health professionals can use lipid profile, BMI, and fitness to assess the risk for heart or cancer disease in obese individuals.

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.

Results from world's first registry of pregnancy and heart disease

The study found that women with heart disease can safely go through pregnancy if adequately evaluated, counseled, and receive high-quality care. However, developing countries have poorer outcomes due to limited access to better care, while cardiomyopathy patients face higher mortality rates.

Pint-size microRNAs show promise against weighty problem, researchers say

Scientists at Virginia Tech and the University of Texas Southwestern Medical Center found that two mini-molecules called microRNAs can help stem the nation's obesity epidemic. The discovery suggests that treatments targeting these two specific microRNAs may help regulate cellular metabolism and increase energy expenditure, leading to r...

New genetic risk factor for inflammation identified in African-American women

Researchers identified a genetic variant associated with elevated C-reactive protein levels in African American women, linked to higher risk of heart disease, diabetes, and some cancers. The study found that genetic factors specific to African Americans may contribute to the observed differences in inflammation levels.

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.

Archived Guthrie cards find a new purpose

Researchers have discovered that archived Guthrie cards hold valuable epigenetic information about newborns, which can be used to predict future health outcomes. The study found that these marks are present at birth and remain stable into early childhood, offering a unique window into the development of diseases.

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.

Blood type may influence heart disease risk

A new study found that people with blood types A, B, or AB have a higher risk of coronary heart disease compared to those with blood type O. The study's findings suggest that knowing one's blood type can help physicians better understand who is at risk for developing heart 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.

Men with prostate cancer more likely to die from other causes

A new study from Harvard School of Public Health found that men with prostate cancer are more likely to die from preventable conditions such as heart disease than the disease itself. The study emphasizes the importance of healthy lifestyle changes in prostate cancer management.