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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

Exercise provides clue to deadly ataxia

Researchers discovered that brief periods of exercise in early life increased survival rates in mice with spinocerebellar ataxia 1 (SCA1), a devastating inherited disorder. Exercise reduced levels of capicua, a protein partner of ataxin1, which improved symptoms and extended lifespan.

Putting the body back into the mind of schizophrenia

A study using the rubber hand illusion found that people with schizophrenia have a weakened sense of body ownership. This suggests that movement therapy could be helpful for these individuals, particularly those who experience out-of-body experiences. The findings also support the idea that exercise may reduce symptoms of schizophrenia.

Lawson proves real people drive research

The HealtheSteps program is designed to provide tailored exercise prescriptions and support to residents of Huron County, where rates of cardiovascular disease are higher than average. By engaging with the local community through evidence-based research and community consultations, Dr. Robert Petrella and his team aim to reduce health ...

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.

Researchers identify potential risk factors for severe altitude sickness

A large study found that exercise-related responses, such as oxygen desaturation and heart rate changes, are independent risk factors for severe altitude sickness. Taking acetazolamide can reduce some of these risks, particularly among young adults, women, and those with a history of migraine or previous high-altitude illnesses.

Canada Research Chair renewal for Kerry Courneya

Exercise and cancer research have received a significant boost with Dr. Kerry Courneya's Canada Research Chair (CRC) renewal. Several large-scale trials are currently underway, including the CARE trial for breast cancer patients and the CHALLENGE trial for colon cancer survivors.

Yoga eases back pain in largest US yoga study to date

A new study published in Archives of Internal Medicine found that yoga and intensive stretching classes both showed significant improvements in back-related function and symptoms for adults with chronic low back pain. Both forms of exercise were effective in reducing pain medication use, with benefits lasting at least six months.

Yoga and stretching exercises beneficial for chronic low back pain

A study found yoga classes to be more effective in reducing symptoms and improving function for patients with chronic low back pain compared to a self-care book. Stretching exercises also showed moderate benefits in reducing back pain, suggesting that the mental component of yoga may not be the primary factor in its effectiveness.

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.

Improving training efficiency in horses

A study found that amino acid supplements can significantly reduce protein degradation in horse muscles after intense exercise. This could lead to an advantageous effect on muscle mass and improved training efficiency in sport horses.

Lower income dads active in their kids' health

A study from Northwestern University found that lower-income urban dads are involved in their children's health and encourage exercise and healthy eating, but also face challenges in handling emergency medical care. Fathers reported modeling behavior for their kids, such as exercising and playing, to promote healthy habits.

Falls prevention in Parkinson's disease

A study found that an exercise program improved balance and reduced fear of falling in people with Parkinson's disease who had a history of falls. The research team tracked significant improvements in physical recreational activity, supporting the effectiveness of physiotherapy and exercise in managing Parkinson's 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.

Exercise just as good as drugs at preventing migraines

A randomized controlled study of 91 migraine patients found that exercise was as effective as topiramate in preventing migraines. The study revealed no difference in prevention effectiveness between the three treatments: exercise, relaxation exercises, and topiramate.

Could soccer give homeless men a health kick?

Research shows playing street football two to three times a week can halve the risk of early death in homeless men. The study found improvements in aerobic fitness, cholesterol, body fat, and blood pressure.

Apple iPhone 17 Pro

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

Exercise eases arthritis in obese mice even without weight loss

Researchers found that exercise improves arthritis symptoms in obese mice without causing weight loss. Modest improvements could have a major impact on people affected by osteoarthritis. The study's findings contradict the long-held notion that excess weight is the primary cause of the condition.

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.

Small fish recover faster than large fish

A University of Illinois study found that smaller largemouth bass recover from exertion faster than larger fish. The researchers simulated angling situations and measured the physiological responses of small and large fish.

New UNH data tests the exercise 'talk test'

A study by UNH exercise scientists confirms the Talk Test's effectiveness in gauging exercise intensity, but reveals it relates best to lactate threshold and not ventilatory threshold. The test involves rating comfort while speaking during exercise.

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.

Nearly half of runners may be drinking too much during races

According to a survey by Loyola University Health System researchers, nearly half of recreational runners drink too much fluid during races, with 36.5% following a preset schedule and 8.9% drinking as much as possible. The main cause of low sodium in runners is drinking too much water or sports drinks.

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.

Increased resistance training does not benefit cardiac rehabilitation patients

A new study published in Archives of Physical Medicine and Rehabilitation found that higher volume of resistance training combined with aerobic exercise did not yield additional benefits for patients undergoing cardiac rehabilitation. However, the combination of RT and AT resulted in substantial physical fitness benefits and reductions...

Maintaining exercise when the cardiac rehab is complete

Researchers found that telephone counseling supporting exercise significantly increased patient adherence to an exercise program. The study, published in the American Journal of Preventive Medicine, showed that patients who received maintenance counseling exercises for at least 32 minutes more per week than those in the control group o...

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.

Metformin and exercise combination less effective for glucose control

A new study from the University of Alberta found that combining metformin with exercise does not provide additional benefits for glucose control. In fact, it may trigger a counter-regulatory response in the body, leading to increased glucagon levels and reduced glucose control after exercise.

Researchers investigate muscle-building effect of protein beverages for athletes

Researchers investigated the muscle-building effect of protein beverages on athletes. Consuming high-quality protein drinks immediately after exercise increased muscle protein synthesis by 33% compared to periodic smaller doses. The essential amino acid leucine plays a crucial role in stimulating muscle growth during recovery.

Milk better than water to rehydrate kids: McMaster study

A study by McMaster University found that milk is more effective than water or sports drinks in rehydrating children after exercise. Milk provides high-quality protein, carbohydrates, calcium, and electrolytes, helping the body retain fluid better and supporting muscle development.

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.

New tool allows first responders to visualize post-event disaster environments

The Standard Unified Modeling, Mapping and Integration Toolkit (SUMMIT) enables emergency responders to view and modify accurate models of building damage and other disaster effects in real-time. This enhances the cycle of activities that emergency response teams undertake, improving preparedness and response effectiveness.

Want to keep your exercise resolutions? New research offers pointers

A new study explores how cognitive strategies and abilities increase 'situation-specific self-confidence,' a quality that enhances exercise adherence. Participants who improved their executive function skills, such as multitasking and goal-setting, were more likely to stick with an exercise program.

Fluke 87V Industrial Digital Multimeter

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

Get off the couch, please

A Northwestern University study reveals that people with arthritis are not engaging in physical activity critical to their health. The research found that more than half of women and 40 percent of men with arthritis were inactive.

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.

Effects of exercise on meal-related gut hormone signals

Regular exercise increases sensitivity to leptin, a hormone that inhibits food intake. Exercise also reveals additional mechanisms that contribute to the beneficial effects of physical activity on managing body weight, including altered gut hormone release and increased responsiveness to CCK, a hormone that limits meal size.

An unhealthy lifestyle is associated with sexual dysfunction

A new study reveals that several unhealthy lifestyle factors, including weight problems, physical inactivity, and hard drug use, are associated with an increased risk of sexual dysfunctions in both men and women. The study found that up to 91% of women and 78% of men without a partner-related sex life had unhealthy lifestyles.

Meta Quest 3 512GB

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

Heavy exercise not too high a hurdle for bariatric surgery patients

A study by UT Southwestern Medical Center found that most bariatric surgery patients can perform large amounts of exercise and improve their physical fitness levels. The study participants who exercised for at least five days a week lost an average of 10 pounds and increased their daily step count significantly.

Exercise produces positive effects on the intervertebral discs

A study from the University of Gothenburg found that physical exercise stimulates cell proliferation in intervertebral discs, suggesting a potential preventive effect against back pain and disc degeneration. The research team plans to investigate further with this animal model.

Fidgeting your way to fitness

Researchers found that increasing incidental physical activity, such as fidgeting at desks or taking short walks, can significantly improve cardiorespiratory fitness. The study, published in Medicine & Science in Sports & Exercise, highlights the importance of moderate physical activity throughout the day for overall health and wellness.

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.

Exercise training program improves outcomes in 'Grinch Syndrome' patients

Researchers found that exercise training significantly improved physical function scores and social function scores in patients with Postural Orthostatic Tachycardia Syndrome (POTS). The study also showed that the exercise program restored upright blood circulation, improved kidney function, and dramatically improved quality of life fo...

Celestron NexStar 8SE Computerized Telescope

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

Moderate to intense exercise may protect the brain

A new study found that older adults who engage in regular moderate to intense exercise are 40% less likely to develop small brain lesions, also known as 'silent strokes'. This reduces the risk of falls, memory problems, dementia, and stroke. Exercise does not appear to have a similar benefit for those with limited access to healthcare.

Teens with type 2 diabetes already show possible signs of impaired heart function

A new study by Teresa Pinto and colleagues reveals that teens with Type 2 diabetes exhibit early signs of diastolic dysfunction, a condition where the heart struggles to fill with blood between beats. The study found that these impaired hearts show reduced cardiac output during exercise, which may be reversible with physical activity.

Indiana U. study points to health disparities in physical fitness

A new study by Indiana University finds significant differences in physical fitness levels between patients at safety net community health centers and members of a medically affiliated fitness center. The research highlights the importance of access to exercise opportunities for vulnerable populations, particularly those without health...

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.