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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

Johns Hopkins finds training exercise that boosts brain power

A study published by Johns Hopkins University researchers found that a specific brain-training method, dual n-back, significantly improved working memory and attention in young adults. This exercise resulted in more substantial changes in brain activity, particularly in the prefrontal cortex region responsible for higher learning.

Apple iPhone 17 Pro

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

Family members play important role in managing chronic illness

A family approach to managing chronic illnesses can lead to improved health outcomes and reduced healthcare costs. By working together on lifestyle changes such as healthier eating habits and regular exercise, family members can help patients stay on track with their treatment plans.

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.

Brain training shows promise for patients with bipolar disorder

Researchers at McLean Hospital discovered a unique brain training program that improves cognitive skills in individuals with bipolar disorder. The study found significant improvements in cognitive performance, memory, and visual learning, with sustained benefits six months after treatment.

Study: New exercises help athletes manage dangerous breathing disorder

A new set of breathing techniques, developed by Dr. J Tod Olin, has been shown to effectively treat symptoms of EILO in athletes. The techniques, which include the tongue variant, tooth variant, and lip variant, help athletes open their obstructed airways during high-intensity exercise.

Brain stimulation can improve athletic performance

A study published in Brain Stimulation found that transcranial direct current stimulation (tDCS) can improve endurance performance by decreasing perceived effort. The research, conducted at the University of Kent, used a placebo-controlled study to test the effects of tDCS on cycling time to task failure.

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.

Ketone nutritional supplements: Good or bad for athletic performance?

Research suggests that ketone salts enhance fat burning but inhibit high-intensity exercise performance. The study found that power output decreased by seven percent when participants consumed ketone salts during a cycling time trial. The long-term impacts of artificially increasing blood ketone levels are unknown.

Tai chi holds promise as cardiac rehab exercise

Researchers found Tai Chi to be safe, well-liked, and feasible for physically inactive heart disease patients. The longer program showed an increase in moderate to vigorous physical activity, suggesting potential benefits for this population.

Intense strength training benefits postmenopausal women with low bone mass

A new study found that high-intensity resistance and impact training for just 30 minutes, twice a week, improved bone density and structure in postmenopausal women with low bone mass. The exercise program was also associated with enhanced functional performance and reduced risk of osteoporotic fracture.

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.

One hour of exercise a week can prevent depression

A landmark study found that regular exercise can prevent future depression and that even small amounts of physical activity can deliver significant protection. The research involved 33,908 Norwegian adults and showed that 12% of cases of depression could have been prevented with just one hour of physical activity per week.

Healthy lifestyle linked to lower pain in MS sufferers

A study published in Frontiers in Neurology has found strong associations between healthy lifestyle factors and reduced pain levels in people with multiple sclerosis. Regular exercise was shown to increase pain threshold and tolerance, while a balanced diet and no smoking were also linked to lower pain levels.

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.

Paper: Don't rely on mixed messages to change health behaviors

A new study found that combining recommendations for health behaviors in a homogeneous way, such as increasing exercise and eating more vegetables, is more effective than mixing positive and negative instructions. This approach can lead to better behavioral outcomes and reduced confusion among individuals trying to change their habits.

Open-ended laboratory tests for cyclists could help athletes train better

A study published in the Journal of Sports Sciences found that experienced male cyclists performed better when they didn't have to pace their efforts. The researchers used open-ended Time-To-Exhaustion trials and compared them with race-like Time-Trials, discovering that pacing restrictions hindered performance.

Less physical therapy can be just as effective

A systematic review of 1169 studies found that exercise therapy alone is as effective as manual treatment combined with exercise for treating grade I-II neck pain. The researchers conclude that prescribing manual treatments in addition to exercise may not provide additional benefits, potentially reducing long queues and costs.

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.

New self-powered paper patch could help diabetics measure glucose during exercise

Researchers at Binghamton University have created a wearable, single-use biosensor that integrates a paper-based glucose/oxygen enzymatic fuel cell into a standard Band-Aid adhesive patch. This device allows for non-invasive monitoring of glucose in human sweat during exercise, providing an attractive alternative to conventional methods.

Asthma symptoms can be improved by diet and exercise in non-obese patients

Non-obese individuals with asthma may benefit from a healthy diet and regular exercise to control symptoms and improve quality of life. Studies have shown that exercise combined with a low-GI diet can lead to significant improvements in symptom control, with patients reporting a 50% reduction in asthma symptom scores on average.

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.

Preventing exercise-induced bronchospasm

Researchers have identified the best ways to diagnose, prevent, and treat exercise-induced bronchospasm (EIB) in children with and without asthma. Effective treatments include pharmacological interventions and practical preventative methods such as wearing face masks and selecting warmer exercises.

'Open gym' format shortens waiting time for cardiac rehab

A new study finds that an open gym format for cardiac rehabilitation shortens waiting times by an average of 14.9 days, compared to traditional scheduled appointments. The flexible scheduling model also showed no significant differences in outcomes, including exercise capacity and depressive symptoms.

Dancing can reverse the signs of aging in the brain

A new study published in Frontiers in Human Neuroscience found that dancing has a measurable impact on the brain of elderly individuals, reversing age-related decline. Dancing proved more effective than endurance training in improving balance and behavior.

Meta Quest 3 512GB

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

HIIT releases endorphins in the brain

Researchers at the University of Turku found that high-intensity interval training (HIIT) releases endorphins in the brain, alleviating physical and emotional stress. In contrast, moderate-intensity aerobic exercise does not induce significant endorphin release, but rather increases pleasurable feelings.

11 minutes of mindfulness training helps drinkers cut back

A new UCL study finds that brief mindfulness training can help heavy drinkers cut back on alcohol consumption by 9.3 fewer units in a week. Mindfulness practising teaches heightened awareness of feelings and bodily sensations, allowing participants to tolerate cravings without acting on them.

Celestron NexStar 8SE Computerized Telescope

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

Radiological crimes investigation

A global network of nuclear forensics experts has developed new analytical techniques to investigate radioactive material intercepts. The latest exercise, CMX-5, involved 20 labs from around the world and tested the capabilities of these new approaches.

Research reveals how physical exercise protects the heart

A study by the University of São Paulo found that aerobic exercise facilitates the removal of dysfunctional mitochondria from heart cells, increasing energy supply and reducing toxic molecules. Regular exercise can help prevent heart failure and improve cardiac function.

HIIT helps combat high insulin resistance -- a warning sign for diabetes

A new study suggests that High-Intensity Interval Training (HIIT) is an efficient way to combat high insulin resistance, a warning sign for diabetes. HIIT improved blood pressure and glucose levels in women at risk of type 2 diabetes, with the greatest benefits seen in those with higher insulin resistance.

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.

The secret to beating bone and joint health injuries? Get to the right medical team

According to a new literature review, therapeutic modalities such as physical therapy can improve bone-and-joint function affected by pain and/or injury. The study highlights the utility of various modalities, including cryotherapy, neuromuscular electrical stimulation, hot and cold therapies, cupping therapy, and iontophoresis, in man...

Higher income individuals more physically active, yet more sedentary

A new study found that higher income individuals engage in more moderate to vigorous intensity physical activity on fewer days, known as the 'weekend warrior' effect, while spending more time in sedentary pursuits. The study suggests tailoring physical activity messages to reflect the constraints of both low and high income individuals.

How to trick your heart into thinking you exercise

Researchers have discovered a protein called cardiotrophin 1 (CT1) that can trick the heart into growing in a healthy way and pumping more blood. CT1 also repairs heart damage and improves blood flow in animal models of heart failure.

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 in early life has long-lasting benefits

Researchers found that early exercise can alter the way bones metabolize energy from food, reducing inflammation-linked genes. This 'bone memory' effect persists into mid-life, setting up a healthier response to high-fat diets.

Tai chi may help prevent falls in older and at-risk adults

A study published in the Journal of the American Geriatrics Society found that tai chi significantly reduced the rate of falls by 43% compared to other interventions. Tai chi also showed promise in reducing injurious falls risk, with a 50% reduction over short-term follow-up.

How physical exercise prevents dementia

A recent study by Goethe University Frankfurt reveals that regular physical exercise not only enhances fitness but also positively affects brain metabolism and memory. The SMART trial found stable cerebral choline concentrations in the training group, indicating a reduced risk of dementia.

Self-proclaimed slackers may be sabotaging own health

Research by American Psychological Association finds that people who think they're less active than peers have a greater chance of dying younger. The study controlled for actual activity levels and found a significant correlation between perceived physical activity and mortality.

Fluke 87V Industrial Digital Multimeter

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

Exercise packs a punch against inflammation

Physical activity has strong anti-inflammatory properties, playing a crucial role in chronic diseases like type 2 diabetes and cardiovascular disease. Exercise stimulates cytokines IL-6 and IL-10, inhibiting TNF-α and limiting IL-1β signalling to combat inflammation.

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.

Does exercise facilitate body weight control? The answer may depend on sex

A new study found that exercise training had a different impact on body weight control in male and female rats fed a high fat diet. Male rats who exercised ate less food and gained less weight compared to sedentary males, while exercising female rats did not reduce their food intake. The research team believes chronic exercise may be i...

Rude customers linked to workers' shopping binges

Service workers who face verbal abuse from customers are more likely to go on unnecessary shopping sprees in the evening. The study found that customer mistreatment can lead to damaging thoughts and behaviors, including impulse shopping.

Not all muscle building supplements are equal

BCAA supplements stimulate muscle growth but lack essential amino acids, leading to a suboptimal response. Taking whey protein supplements with BCAAs is more effective for maximizing muscle growth and protein synthesis.

Family-based treatments may help address obesity in children

A family-based treatment approach for childhood obesity was found to be effective in reducing body mass index standard deviation scores. Young age and high BMI-SDS at baseline, as well as good motivation for treatment and adherence to the protocol, were key factors associated with successful weight loss.

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.

Meaningless accelerating scores yield better performance

Research published in Psychological Science shows that people are highly sensitive to the acceleration of scores, not just their actual value. This finding suggests that meaningless accelerating scores can be an effective motivator, as long as they increase at a fast rate.

Local views key to unlocking ways to fairer and more successful nature conservation

Researchers found that an approach to pursuing equity with local communities' perspectives can bring better outcomes for habitats and wildlife, as well as some of the world's poorest people. Current practices are limited in their interpretation of equity, resulting in responses that sustain local perceptions of injustice and miss oppor...

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.

No pain, no gain?

A recent study by University of Freiburg researchers found that an individual's expectations and self-perception play a significant role in determining the level of strenuousness experienced during physical exercise. The study, which involved 78 test subjects, showed that those who believed they were more athletic or had faith in sport...

Combating chronic kidney disease with exercise

A specially designed exercise program improved blood vessel health and exercise capacity in chronic kidney disease patients. Patients also reported improvements in their everyday quality of life as a result of becoming more active.

Older obese adults can benefit from moderate exercise

A National Institutes of Health-funded study found that moderate-intensity exercise reduced the risk of major mobility disability by 31% in older adults with extreme obesity. The structured physical activity program improved participants' ability to perform common daily activities, such as walking a block around the neighborhood.