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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

Fat molecule ceramide may factor in muscle loss in older adults

A recent study published in Journal of Applied Physiology suggests that ceramide, a fat molecule, may contribute to muscle loss in older adults. The researchers found that older men had higher levels of ceramide in their muscles compared to younger men, and this was associated with reduced leg muscle mass.

Men who do exercise produce better quality semen

A new study found that physically active men have better semen parameters and hormone values than sedentary men. The study assessed 31 male participants and found significant differences in semen volume, sperm count, and hormone levels between physically active and sedentary groups.

Even physically active women sit too much

A new Northwestern University study reveals that even physically active women spend an average of nine hours a day sitting. The research suggests that incorporating light activity throughout the day can help mitigate negative health consequences associated with prolonged sitting.

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Everyone in the pool! Water workouts just as good as on land

A new study published in the Canadian Cardiovascular Congress found that exercising in water has the same aerobic benefits as exercising on land, but with less strain on joints. This promising alternative can be especially beneficial for people who struggle to exercise on land due to weight or mobility issues.

Sport makes middle-aged people smarter

A Montreal Heart Institute study found that middle-aged people with increased cardiovascular risk showed significant improvements in cognitive functions after four months of high-intensity interval training. The participants' waist circumference and trunk fat mass decreased, while their VO2max and insulin sensitivity increased.

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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Exercise boosts satisfaction with life, researchers find

A recent study published in Health Psychology found that people's satisfaction with life is directly impacted by their daily physical activity. By exercising just a little more than usual, individuals can significantly improve their satisfaction with life.

The Biggest Loser a big turnoff

Researchers at the University of Alberta found that extreme exercise depictions on TV shows like The Biggest Loser can create negative attitudes towards physical activity. Watching a clip from the show raised participants' worst possible thoughts about exercise, counteracting public health efforts to encourage more active lifestyles.

Lifting weights protects against metabolic syndrome

A population study found that weightlifters have a lower prevalence of metabolic syndrome, a cluster of risk factors linked to heart disease and diabetes. Lifting weights was associated with a 37% reduction in the odds of metabolic syndrome.

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 the body to keep the brain healthy, study suggests

A study published in Neurology found that people over 70 who exercised regularly showed less brain shrinkage and had more grey matter than those who did little exercise. Regular physical activity was also linked to fewer damaged areas in the white matter of the brain.

Exercise may lead to better school performance for kids with ADHD

A new study published in The Journal of Pediatrics suggests that exercise can improve inhibitory control and academic performance in children with ADHD. The study found that after just 20 minutes of physical activity, kids with ADHD were better able to focus on tasks and ignore distractions.

'Biggest Loser' study finds modest diet and exercise can sustain weight loss

A recent NIH study analyzed data from participants on reality TV show 'The Biggest Loser' to find that exercise plays a key role in reducing body fat while preserving muscle mass. Adopting moderate lifestyle changes, such as 20 minutes of daily vigorous exercise and a 20% calorie restriction, can help sustain weight loss and avoid weig...

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

Soccer scores a health hat trick for hypertensive men

Research from the University of Exeter found that soccer training significantly lowered blood pressure in middle-aged men with hypertension, improving exercise capacity and reducing body fat. The study suggests that regular soccer training can be a game-changing approach to managing cardiovascular disease risk.

Exercise could fortify immune system against future cancers

A small pilot study suggests that exercising cancer survivors for several weeks after chemotherapy can strengthen their immune systems, making them more effective at fighting future cancers. The study found that a significant portion of T cells converted from a senescent form to a naïve form, ready to fight cancer and infections.

Minutes of hard exercise can lead to all-day calorie burn

Researchers discover that short bursts of intense exercise, like sprint intervals, can boost calorie burn for up to two days after the workout. The study's findings suggest that incorporating such exercises into a daily routine could aid in weight maintenance by burning an additional 200 calories.

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Improving confidence keeps breast cancer survivors exercising

Researchers found that breast cancer survivors with higher self-efficacy scores were 10% more likely to be physically active six months after the intervention. Behavioral skills such as self-confidence and motivation can be taught, enabling women to overcome exercise-related barriers.

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Overweight teens get mental health boost from even small amounts of exercise

Overweight adolescents who engaged in regular exercise showed improvements in scholastic competence, social competence, and body image, according to a recent study. The researchers found that even modest doses of aerobic exercise had a positive impact on mental health, including psychological empowerment and reduced emotional distress.

Melatonin and exercise work against Alzheimer's in mice

Researchers found that combining daily melatonin intake with voluntary physical exercise had a significant regressing effect on Alzheimer's disease in rodents. The study showed improved behavior, learning, and memory, as well as reduced oxidative stress and amyloid beta peptide levels.

Exercise does a body -- and a mind -- good

Research found that physical inactivity and negative body image increase the risk of mental health problems in adolescents, while sports participation lowers this risk. The study suggests that psychosocial factors, such as body image and social interaction, play a crucial role in explaining the link between exercise and mental health.

Blood pressure diet works, but adherence drops among African-Americans

Researchers found that African-Americans are less likely to adopt the DASH diet due to cultural differences, but altering traditional recipes can improve adherence. Significant reductions in blood pressure were seen among participants who followed the DASH diet, especially when combined with exercise and weight loss.

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Longer exercise provides added benefit to children's health

A study found that 20-40 minutes of daily exercise reduces the risk of diabetes and body fat in children, with longer periods providing greater benefits. Children who exercised for 40 minutes had a 22% reduction in insulin resistance compared to those who exercised for 20 minutes.

UMD study shows exercise may protect against future emotional stress

A University of Maryland School of Public Health kinesiology researcher suggests that moderate exercise can help people cope with anxiety and stress for an extended period after the workout. The study found that exercise not only reduces anxiety but also helps maintain that reduced anxiety when confronted with emotional events.

Self-control may not be a limited resource after all

Researchers argue that self-control is not a depletable resource but rather a process influenced by motivation, attention, and individual perceptions. This new perspective has implications for understanding behaviors related to important problems like obesity and impulsive spending.

BYU study: Exercise may affect food motivation

A new study from Brigham Young University found that moderate-to-vigorous exercise in the morning can decrease a person's motivation for food. The research measured neural activity in women while they viewed food images before and after exercise, revealing a lower attentional response to food pictures after the workout.

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.

What do saving money and losing weight have in common?

A new study in the Journal of Consumer Research found that consumers pay more when given different options for short-term goals, but pay less when pursuing long-term goals. By strategically choosing between similar options, consumers can maintain motivation and achieve their objectives.

Eat dessert first? It might help you control your diet

Consumers with poor self-control can establish greater control when monitoring unhealthy food quantities, leading to quicker satisfaction and reduced unhealthy eating. The study suggests dieters focus on quantity of unhealthy foods rather than healthy ones.

Even the very elderly and frail can benefit from exercise

A study led by Dr. Louis Bherer found that all seniors, including those considered frail, can enjoy the benefits of exercise after only three months. The research showed significant improvements in physical capacity, cognitive performance, and quality of life among participants.

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Aging kidneys may hold key to new high blood pressure therapies

Researchers at the University of Houston are exploring how aging kidneys affect sodium balance and blood pressure, potentially leading to new therapeutic targets for hypertension. Exercise training builds up strong anti-inflammatory environments, improving kidney functions during aging.

Exploring exercise benefits for breast cancer patients

A multidisciplinary team will recruit 1,500 breast cancer patients to examine the effects of exercise and physical fitness on survival and recovery. Researchers will assess physical activity, body composition, and biomarkers to better understand the optimal exercise prescription for fighting breast cancer.

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.

Sudden death less likely in exercise related cardiac arrests

Research presented at the ESC Congress 2012 found that patients who experience a cardiac arrest during or shortly after exercise are three times more likely to survive than those who experience an exercise-unrelated cardiac arrest. The study also showed that exercise-related cardiac arrests tend to occur in younger, male individuals an...

The Aldo-DHF study

The Aldo-DHF study found that spironolactone significantly improved diastolic function and reduced blood pressure in patients with symptomatic diastolic heart failure. However, it did not improve exercise capacity or quality of life. The treatment also induced reverse cardiac remodelling and reduced left ventricular hypertrophy.

30 minutes of daily exercise does the trick

A study published in the American Journal of Physiology found that 30 minutes of daily exercise resulted in significant weight loss and calorie burn, surpassing 60 minutes. The research, led by Mads Rosenkilde, also revealed that participants exercising 30 minutes per day had higher motivation to engage in physical activity.

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.

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.

Tai Chi shown to improve COPD exercise capacity

A new study found that Tai Chi can improve exercise capacity and quality of life in people with chronic obstructive pulmonary disease (COPD). The study, published in the European Respiratory Journal, suggests that Sun-style Tai chi may be as beneficial as pulmonary rehabilitation.

Celestron NexStar 8SE Computerized Telescope

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

'Exergames' not perfect, but can lead to more exercise

A recent study published in Health Education and Behavior found that most exergames provide only light-to-moderate intensity physical activity, which is insufficient to meet daily exercise recommendations. However, the games can be useful for certain populations, such as seniors or those with more suitable fitness levels.

Weight training associated with reduced risk of type 2 diabetes

A new study published in Archives of Internal Medicine found that men who engage in weight training regularly may reduce their risk of type 2 diabetes by up to 34%, compared to those who do not. The study also showed that combining weight training with aerobic exercise can further lower the risk, even as high as 59%.

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 boosts mental and physical health of heart failure patients

A large international study found that moderate exercise helps ease depression in patients with chronic heart failure, while also reducing deaths and hospitalizations. The study, published in the Journal of the American Medical Association, suggests that exercise has a significant impact on both mental and physical 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.

To understand childhood obesity, researchers look to inactive, fat rats

Researchers are using inactive, fat rats to study childhood obesity and its complex relationship with diseases. Studies show that children who are inactive in childhood are more likely to continue this habit into adulthood and develop consequences such as diabetes and cardiovascular disease.