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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

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.

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.

Keep moving, studies advise cancer survivors

Studies published in Journal of Cancer Survivorship found that walking three hours a week can improve hormone functioning and vitality in prostate cancer survivors. Regular physical activity also reduces symptoms of chemotherapy-induced peripheral neuropathy in colorectal cancer survivors, improving quality of life.

New design makes treadmill more like running outdoors

Researchers at Ohio State University have developed a new automated treadmill that uses sonar to change speeds automatically, mimicking the experience of running outdoors. The device provides an accurate measure of aerobic capacity and has been shown to improve VO2 max scores by 4-7% compared to standard treadmills.

Apple iPhone 17 Pro

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

More salt doesn't mean better performance for endurance athletes

A study by Saint Louis University researchers found that salt pill consumption neither improved nor worsened performance in endurance athletes. High-dose sodium supplementation did not impact thermoregulation or related measures such as sweat rate, perceived exertion, and cardiovascular drift.

New study indicates that exercise improves non-alcoholic fatty liver disease

A new study published in the Journal of Hepatology shows that exercise, regardless of frequency or intensity, benefits obese and overweight adults with non-alcoholic fatty liver disease (NAFLD). Both aerobic and resistance training-based exercise regimens reduce liver fat and visceral fat. The improvement was independent of weight loss.

Male offspring get the most benefit from pregnant mother's exercise

A study by UNSW medical researchers found that maternal exercise during pregnancy reduced offspring's body weight, insulin and blood glucose levels in male rats. Female offspring showed only modest improvements, highlighting the sex-specific effects of maternal exercise on metabolism.

UM study finds fast food just as effective for recovery as sports supplements

A new University of Montana study published in the International Journal of Sport Nutrition and Exercise Metabolism found that eating fast food after a workout can provide the same potential for muscle glycogen recovery as traditional sports supplements. The study, led by Brent Ruby, analyzed muscle biopsies and blood samples from male...

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.

Working up a sweat -- it could save your life

A large Australian study of 204,542 people found that vigorous physical activity can reduce the risk of early death by 9 to 13 per cent compared to moderate activity. The benefits apply to both men and women of all ages and are independent of total time spent being active.

Physical activity benefits lung cancer patients and survivors

Physical activity has been shown to reduce symptoms, increase exercise tolerance, and improve quality of life in lung cancer patients. Additionally, increased physical activity may also benefit lung cancer survivors by improving exercise capacity and symptom burden.

Exercise largely absent from US medical school curriculum, study shows

A recent study from Oregon State University found that fewer than half of US physicians received formal training on exercise, with many medical schools not offering any courses on the subject. This lack of education could leave doctors unprepared to assist patients who benefit from regular physical activity.

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.

Study: Phone counseling reduces pain, disability after back surgery

A Johns Hopkins Medicine study found that phone counseling can significantly boost recovery and reduce pain in patients after spinal surgery. The intervention involved short series of phone conversations with trained counselors, leading to higher physical therapy attendance rates and improved functional outcomes.

Exercise can outweigh harmful effects of air pollution

A new University of Copenhagen study found that exercise reduces premature mortality risk more than air pollution, even in polluted urban areas. The research suggests exercising in green spaces with low air pollution is still beneficial.

Exercise linked to improved erectile and sexual function in men

A recent study published in the Journal of Sexual Medicine found that men who exercise more have better erectile and sexual function, regardless of race. Higher levels of physical activity were associated with improved scores for sexual function, including the ability to have erections and orgasms.

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.

Neither vitamin D nor exercise affected fall rates among older women in Finland

A two-year clinical trial found that neither vitamin D supplementation nor exercise training reduced overall fall rates among older women in Finland. However, the study discovered a significant decrease in injurious falls among exercisers, regardless of vitamin D status. Vitamin D also improved bone density and increased muscle strength.

Celestron NexStar 8SE Computerized Telescope

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

Presentation is key in antenatal information, research suggests

A study published in Patient Education and Counseling journal found that the title and font of participant information sheets can significantly influence pregnant women's perceptions of written information. Pregnant women perceived a program as less complex and easier to understand when presented with an easy-to-read font, while traine...

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.

Can exercise training prevent premature death in elderly?

A new study suggests that exercise training can reduce the risk of premature death in elderly individuals. The Norwegian University of Science and Technology study found that high-intensity training and moderate intensity training both showed promising results in improving fitness levels and reducing mortality rates.

Trying to lose weight? How to avoid setting yourself up for failure

A recent study by Margaret C. Campbell and Caleb Warren found that consumers tend to believe they will succeed in achieving their goals, giving more weight to positive behaviors. This 'progress bias' can lead people to think skipping dessert is a huge accomplishment, while overlooking setbacks, such as weight regain after exercise.

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.

Better midlife fitness may slow brain aging

Research found that individuals with lower fitness levels had smaller brain tissue volumes and poorer cognitive function later in life. Regular physical exercise may help slow down brain aging by reducing blood pressure fluctuations and vascular damage.

Friends may make the difference in keeping children active

A new study by the American Heart Association found that children being physically active with friends may accomplish more than hearing encouragement from family members. Friends getting involved significantly lowers perceived barriers to physical activity.

Treadmill performance predicts mortality

A new formula, the FIT Treadmill Score, estimates one's 10-year risk of dying by analyzing treadmill exercise performance. Fitness level, peak heart rate, and metabolic equivalents are key indicators of death risk.

Marine oil supplement has positive effects on post-exercise muscle damage

A study found that taking a pre-exercise supplement of omega-3 PCSO-524, derived from the New Zealand green-lipped mussel, has significant positive effects on post-exercise muscle damage. The subjects experienced less muscle soreness, pain, strength loss, fatigue, and inflammatory proteins in their bloodstreams.

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.

Reducing energy efficiency boosts calorie burning in muscle

A new injection approach shows promise as a potential weight-loss therapy by making muscles less energy efficient and increasing calorie burning. This could help people overcome their body's natural resistance to weight loss, especially for those with limited mobility.

Osteoarthritis patients will benefit from jumping exercise

Postmenopausal women with mild knee osteoarthritis saw improved patellar cartilage quality through high-impact jumping exercises. High-impact loading also enhanced physical function, including knee extensors strength and cardiorespiratory fitness.

Older adults with limited mobility may lessen heart problems with activity

A study found that older adults with physical limitations who engage in low-intensity activities for a short duration can lower their risk of heart attack and coronary death. Participants who spent more time being sedentary had higher predicted risks, highlighting the importance of regular intervals of movement.

Individuals with type 2 diabetes should exercise after dinner

Research suggests that exercising after a meal can lower blood sugar and fat levels, providing more benefits than exercising before dinner. The study found that resistance exercise performed after dinner had the most powerful effect on reducing glucose and fat levels.

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.

Would you take dieting advice from a friend?

Researcher Lora Cavuoto's study found that people who achieve weight loss or wellness success are more likely to influence their friends, while charismatic but unsuccessful individuals have a lower impact. This approach is taking precedence in new diet and exercise programs.

Motorized cycling may prime brain for relearning after stroke

Research suggests that motorized cycling can prime the brain for relearning everyday tasks and improve motor function in stroke patients. In a small study, 17 stroke survivors showed a 34% improvement in motor skills after exercising on a motorized stationary bike compared to voluntary cycling or no aerobic exercise training.

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.

'Drink less' campaigns should focus on why and how

A new study published in the British Journal of Health Psychology found that university students who focused on the benefits of abstaining from alcohol reduced their overall drinking levels. Participants who imagined strategies for non-drinking also reported fewer binge drinking episodes and more favorable perceptions of non-drinkers.

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.

Light jogging may be most optimal for longevity

According to a study published in the Journal of the American College of Cardiology, light jogging is associated with lower mortality rates. Jogging frequencies between 1-2.4 hours per week showed significant lower mortality rates compared to sedentary non-joggers.

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.

Manchester United's rising stars revolutionize heart health

A unique research project is using Manchester United's Academy players to investigate the effects of exercise on young hearts. The study aims to identify healthy limits and benefits of exercise for elite athletes, normal children, and those with congenital heart defects.

Small study shows beetroot juice improves exercise function of COPD patients

A small group of COPD patients who drank beetroot juice before exercise were able to extend their exercise time and had reduced blood pressures compared to those who received a placebo. The study found beneficial effects of dietary nitrite supplementation on exercise performance and blood pressure in patients with COPD.

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.

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.

Regular exercise may boost brain health in adults

A new study of 52 young women found that regular exercise increases oxygen availability in the brain and enhances cognitive performance. The results suggest that physical activity may improve brain functioning even in young adulthood, benefiting both blood supply and cognitive function.

Annals of Internal Medicine tip sheet for Jan. 20, 2015

A systematic review found that prolonged sitting is independently associated with negative health outcomes and mortality, especially among those who exercise little. Tips from the author include taking regular breaks to stand or move around, setting achievable goals for reducing sedentary time.

Heart arrhythmias detected in deep-diving marine mammals

A new study found that bottlenose dolphins and Weddell seals experience cardiac arrhythmias during the deepest dives, with over 70% of deep dives affected. The conflicting signals to the heart from exercise-induced tachycardia and dive-induced bradycardia put the heart in an unsteady state.