Bluesky Facebook Reddit Email

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

Diabetes risk in children increases risk for weak bones

A study of 140 overweight children found that those with signs of poor blood sugar regulation had less bone mass, a measure of bone strength. Higher abdominal fat was linked to lower bone mass and more body fat overall was associated with higher bone mass.

Apple iPhone 17 Pro

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

Motion-tracking technology reduces injuries for older adults

Researchers developed motion-tracking technology to track motions while people exercise, providing real-time feedback to reduce future injuries. The technology improves balance, emotional and cognitive health, cardiovascular function, and reduces the likelihood of falls among older adults.

Exercise and caloric restriction rejuvenate synapses in lab mice

Harvard researchers have found that exercise and caloric restriction can reverse the deterioration of nerve connections in older mice, a potential explanation for their age-related benefits. The study reveals that these lifestyle factors can attenuate or even reverse the decline in synapses, which are crucial for brain function.

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.

Aerobic exercise safe and effective for rheumatoid arthritis patients

Researchers found that regular aerobic exercise improves function, lessens joint pain, and increases quality of life in patients with stable rheumatoid arthritis. The study analyzed 14 studies and meta-analysis included 510 patients, showing that cardio-respiratory conditioning is safe and beneficial for this group.

Some types of arousal can lead to unhealthy choices

Research found that certain types of arousal can lead to unhealthy food choices and less-healthy decisions. Arousal interfered with the beneficial effect of positive mood on resistance to temptation, especially in situations requiring mental energy.

Body-image distortion predicts onset of unsafe weight-loss behaviors

Research by University of Illinois expert Janet Liechty finds that body-image distortion is a better screening tool to identify non-overweight girls at risk for unsafe weight-loss practices. Girls with distorted body-image are more likely to resort to dieting and extreme methods, increasing their risk of continued use.

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.

Inspiratory muscle training and endurance sport performance

A study by Indiana University found that inspiratory muscle training can reduce the oxygen required by breathing muscles during exercise, making more oxygen available for other muscles. This improvement in whole-body endurance performance was previously reported following IMT.

A doctor's referral for better fitness

Research by NiCole Keith highlights the need for physicians to consider physical activity levels a vital sign, similar to height and blood pressure. Regular discussions about exercise habits can help reduce stigma and promote healthy behaviors, leading to better weight management outcomes.

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.

Detailed metabolic profile gives 'chemical snapshot' of the effects of exercise

Researchers developed a detailed metabolic profile of exercise effects, revealing changes in over 20 metabolites reflecting sugar, fat, and amino acid processing as fuels. These findings have implications for optimal training programs, nutritional supplements, and potential treatments for cardiovascular disease and diabetes.

Lack of exercise key to increased BMI in children

A new study reveals that reduced energy expenditure is the primary cause of rising body mass index (BMI) levels in children in Great Britain. Despite a marginal increase in total sugar intake, mean body weight and BMI increased significantly over the period.

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.

Exercise may keep cancer patients healthier during, after treatment

Researchers at Henry Ford Hospital found that exercise programs like ExCITE improve quality of life and reduce fatigue in breast and prostate cancer patients. The study, which followed patients for one year after treatment completion, also showed benefits in physical and psychological well-being.

Meta Quest 3 512GB

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

EMS can prevent limb and respiratory muscle weakness in ICU patients

A study published by Greek researchers found that electrical muscle stimulation (EMS) can prevent critical illness polyneuromyopathy (CIPNM), a common complication of ICU stay. EMS reduced the risk of CIPNM and improved muscle strength in patients, shortening weaning periods and ICU stays.

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.

A more active lifestyle crucial for day-to-day function in COPD patients

Research suggests that COPD patients who engage in higher amounts of daily physical activity have better functional exercise tolerance. Increasing normal daily activities like walking or gardening may be more beneficial than formal exercise training. This approach aims to promote a more active lifestyle and improve long-term function.

Schizophrenia: Regular exercise guidelines still apply

Exercise programs improved anxiety and depression symptoms in individuals with schizophrenia, while changes in physical health outcomes were not significant. Regular exercise is recommended for those with schizophrenia, just like the general population.

Running a marathon halts cellular suicide

Researchers found that strenuous exercise like running a marathon shifts the balance between pro- and anti-apoptotic genes, potentially halting cellular suicide. The study suggests that sirtuin proteins may play a key role in this process, offering new insights into the effects of exercise on cell death.

Celestron NexStar 8SE Computerized Telescope

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

UGA, Emory to study how exercise may prevent drug abuse relapse

A team of researchers will study the neurobiological mechanisms behind regular aerobic exercise and its potential to prevent drug abuse relapse. Exercise has been shown to exert anti-stress effects, reducing cravings associated with stress by increasing galanin levels in the brain.

Obesity associated with increased risk of fibromyalgia

Research found an association between leisure time physical exercise and a future risk of developing fibromyalgia. Women who exercised regularly had a lower risk of developing the condition compared to inactive women. High BMI is also identified as an independent risk factor for future development of FM.

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.

Exercise can forestall osteoporosis

Researchers found that higher levels of follicle-stimulating hormone (FSH) decrease bone mineral density by increasing cytokines, leading to bone breakdown. Exercise has been shown to retain greater bone density in women who engage in more than 180 minutes of physical activity per week.

Regular aerobic exercise is good for the brain, Pitt team says

A study published in the journal Neuroscience found that regular aerobic exercise speeds learning and improves blood flow to the brain's motor cortex. Monkeys who exercised regularly performed better on cognitive tests than their sedentary counterparts, suggesting similar benefits for humans.

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.

Childhood obesity linked to stiff arteries

Children with more body fat and less endurance have stiffer arteries than their fitter counterparts, according to new research. The study found that identifying these children early could help prevent cardiovascular disease and diabetes.

More benefits found from mild exercise in critically ill patients

Critically ill patients experience reduced muscle weakness, delirium and hallucinations when introduced to mild exercise programs, with recovery times speeding up by 2-3 days. Patients can exercise while attached to life support equipment, including mechanical ventilators.

Exercise in pregnancy reduces size of offspring

A new study found that regular moderate-intensity aerobic exercise during pregnancy reduces offspring birth weight by approximately 143g, while not impacting maternal insulin sensitivity. This reduction in birth weight may lower the risk of obesity later in life.

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.

'That was my idea' -- group brainstorming settings and fixation

Researchers from Texas A&M University show that group brainstorming exercises can lead to fixation on only one idea or possibility, blocking out other ideas and possibilities. Taking a break after brainstorming can help prevent this phenomenon and encourage problem solving.

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.

Dietary supplement speeds silver cyclists

Researchers found that arginine supplements improved the cycling ability of older cyclists by increasing their anaerobic threshold. The study, published in Journal of the International Society of Sports Nutrition, showed a significant increase in exercise capacity after just one week of supplementation.

Learning about riparian areas from photographs

Scientists use repeat photography to study riparian areas, demonstrating the effectiveness of experiential learning in understanding spatial and temporal variability. Participants found that using photographs enhanced their understanding of these concepts, especially climate change impacts.

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.

Exercising just got easier for busy people, study shows

Researchers at McMaster University found that interval training can be an effective and time-efficient way to reduce the risk of Type 2 diabetes. The study involved eight to 12 one-minute bouts of exercise with rest intervals, resulting in a total of 20-25 minutes per session.

The new exercise HIT: do less

A new study published in The Journal of Physiology found that short-term high-intensity interval training (HIT) can be an effective alternative to traditional long-term exercise. By incorporating brief bursts of intense exercise, individuals can improve muscle function and burn fat without needing extensive exercise time.

New alterations found in young adults with type 2 diabetes

Researchers discovered mitochondrial protein and gene anomalies in young obese subjects with type 2 diabetes, leading to insulin resistance and reduced physical exercise response. The study highlights the need for specific treatments for each patient subtype.

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.

Exercise counters negative effects of weight regain, researchers find

Researchers at University of Missouri found that exercising during weight regain maintains improvements in metabolic health and disease risk. The study, led by Tom R. Thomas, indicates that exercise can counter negative effects of weight regain on conditions like diabetes and cardiovascular disease.

Video games may help combat depression in older adults

Researchers found that exergames significantly improved mood and mental health-related quality of life in older adults with subsyndromal depression. The study suggests encouraging results from using video games to improve symptoms, with over one-third of participants experiencing a 50-percent or greater reduction of depressive symptoms.

Regular exercise reduces patient anxiety by 20 percent, study finds

A new University of Georgia study found that regular exercise significantly reduces anxiety symptoms in patients with chronic medical conditions. On average, patients who exercised regularly reported a 20 percent reduction in anxiety symptoms compared to those who did not exercise.

Building fit minds under stress

A University of Pennsylvania-led study found that mindfulness training improved mood and working memory in high-stress US Marines. The more time participants spent practicing daily mindfulness exercises, the better their mood and working memory became.

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.

University of Oklahoma study reveals 'red hot' results

A new weight-loss supplement, tri-pepper blend, has been shown to burn as many calories as a 20-minute walk. The University of Oklahoma study found statistically significant results, validating product weight-loss claims through measurements of oxygen consumption and carbon dioxide production.

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.

What you eat after exercise matters

A study published in the Journal of Applied Physiology found that the type of food eaten after exercise can significantly impact metabolic health. Eating low-carbohydrate meals after exercise enhanced insulin sensitivity more than eating balanced or low-calorie meals. The study suggests that people can still reap important health benef...