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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

Are health apps beneficial for healthy people?

While some health apps have shown promise in improving weight loss and physical activity, others have yielded conflicting results. Iltifat Husain argues that doctors should recommend tested and validated apps to help people stay healthy. Des Spence cautions that many health apps are untested and may even cause anxiety and medical harm.

Apple iPhone 17 Pro

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

News from Annals of Internal Medicine April 7, 2015

Researchers found that Weight Watchers and Jenny Craig are the most effective commercial weight-loss programs for long-term weight loss. In contrast, physical therapy was as effective as surgery in alleviating symptoms of lumber spinal stenosis. Leading internists also advocate for a more thoughtful approach to cardiopulmonary resuscit...

Study: Worked-based wellness programs reduce weight

A two-year study found that workplace wellness programs can effectively reduce the number of people considered overweight or obese by almost 9 percent. Employee involvement in designing and participating in these programs was key to driving broader participation and meaningful improvements in health.

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.

Losing weight substantially reduces atrial fibrillation

A study by the American College of Cardiology found that obese patients with atrial fibrillation who lost at least 10% of their body weight were six times more likely to achieve long-term freedom from the condition. Sustained weight loss was also associated with significant beneficial structural changes in the heart and improved other ...

Bariatric surgery appears to cut risks for serious asthma-related events

A study led by Massachusetts General Hospital investigators suggests that bariatric surgery can significantly reduce the risk of asthma attacks in obese patients. Significant weight reduction after surgery resulted in a half reduction in serious asthma-associated events, including emergency department visits and hospitalizations.

More weight-loss strategies needed for people with neurological disabilities

A review of nutrition and weight-loss interventions found a gap in approaches for people with neurological disabilities, who struggle to lose weight due to limited mobility. The study identified 27 behavior-changing techniques targeting weight-loss for people with disabilities, including self-monitoring and managing time.

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.

Weight-loss surgery can be a safe option for obese children

A new clinical pathway has been shown to significantly reduce complications and improve growth in obese children who undergo weight-reducing procedures. According to the study, the procedure also led to improved management of life-threatening diseases such as diabetes, sleep apnea, and hypertension.

Gut bacteria may decrease weight loss from bariatric surgery

A recent study found that individuals with high concentrations of methanobrevibacter smithii in their gut may experience lower weight loss after bariatric surgery. Researchers suggest that targeting this organism through dietary interventions or therapeutic drugs could improve post-surgical outcomes.

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.

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.

It's tough to shift that weight, McMaster studies show

Recent studies by McMaster University researchers found that preventing weight gain is challenging for all ages, while keeping lost weight off is also tough. Small weight losses, however, can have a positive impact on health.

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.

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.

Improved health care systems needed to combat obesity crisis

A new study published in The Lancet emphasizes the need for improved healthcare systems to combat the growing obesity crisis. The study suggests that current clinical delivery systems are poorly suited for preventing and managing obesity, and that health professionals lack the training and tools needed to treat this condition. The auth...

Teen brain scans reveal a key to weight loss

Researchers found that teenagers who relied on executive function processes, particularly in the pre-frontal cortex, were more successful in losing weight. Successful programs involve repeated practice and ramping up challenges to executive control, such as computerized training and aerobic physical activity.

Annals of Internal Medicine tip sheet for Feb. 17, 2015

Researchers found a simple fiber-rich diet to be nearly as effective as the American Heart Association (AHA) diet for weight loss and improving metabolic health. However, AHA diet's many rules may make adherence challenging for some. Meanwhile, clinical risk calculators seriously overestimate heart attack risk. Sore throats in young ad...

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.

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.

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.

'Friending' your way thin

A Northwestern University study found that online dieters who logged in regularly, recorded their weigh-ins, and 'friended' other members lost an average of 8% of their body weight over six months. In contrast, those with fewer interactions lost only about 5% of their body weight.

New Canadian guideline to help prevent and manage adult obesity

A new Canadian guideline recommends measuring body mass index at primary health care visits to prevent and manage obesity. Structured behavioral interventions, including counseling, education, and environmental modifications, can help individuals lose weight, particularly those at high risk of diabetes.

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.

Couples more likely to get healthy together

Researchers at UCL found that people are more successful in quitting smoking, starting exercise, or losing weight when their partner makes a change. The study of over 3,722 couples aged 50+ shows that men and women are equally affected by their partners' behavior changes.

Not all obese people develop metabolic problems linked to excess weight

A study at Washington University School of Medicine found that a subset of obese individuals do not develop common metabolic abnormalities associated with obesity, such as insulin resistance and high blood pressure. In contrast, those who already had these problems worsened after gaining weight.

Fluke 87V Industrial Digital Multimeter

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

Overweight teens lose weight for the right reasons, study shows

A new study published in Childhood Obesity journal found that teenagers who lose weight for their own sake tend to succeed more, with 60% citing health as the primary motive. The study suggests parents can help by modeling healthy behaviors and providing healthier options, leading to a 30-pound average weight loss.

Family criticizing your weight? You might add more pounds

A new study by Professor Christine Logel from the University of Waterloo found that women who received positive weight acceptance messages from their loved ones maintained or lost weight, while those who faced criticism gained almost 4.5 pounds on average.

Weigh-in once a week or you'll gain weight

A study published in PLOS ONE found that frequent weigh-ins are essential for weight loss, with participants who weighed themselves once a week losing more weight than those who didn't. The researchers suggest weighing oneself every day can help stay on track and find the optimal time to weigh, such as Wednesday, for an accurate reading.

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.

Shed post-Christmas pounds just by breathing

Researchers calculate that lungs excrete 8.4kg of CO2 when 10kg of fat is fully oxidized, shedding unwanted pounds. By breathing, individuals can lose up to 200 grams of carbon daily, with exercise further increasing weight loss through increased metabolic rate.

When you lose weight, where does the fat go?

A recent study published in the British Medical Journal found that losing 10 kilograms of fat requires 29 kilograms of oxygen to be inhaled, producing 28 kilograms of carbon dioxide and 11 kilograms of water. Most doctors, dieticians, and personal trainers incorrectly believe that the missing mass is converted into energy or heat.

Weighing in on the role of mindfulness in slimming down

Researchers from Ohio State University reviewed 19 studies on the effectiveness of mindfulness-based programs for weight loss. While some studies showed weight loss among participants who practiced mindfulness, others found no relationship between the two. The review highlights the need for further research to understand how mindfulnes...

Meta Quest 3 512GB

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

How do teenage boys perceive their weight?

A study of 600 teenage boys found that up to 28% were inaccurate in estimating their weight status. The majority had a normal weight, but some underestimating or overestimating, leading to unhealthy behaviors like dieting and skipping meals.

Weight-loss surgery may improve kidney function

A study found that weight loss after bariatric surgery is associated with increased kidney function and decreased albuminuria, a marker of kidney dysfunction. This suggests a beneficial impact on kidney health for patients with and without baseline kidney disease.

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.

What leads to weight loss success in adults with asthma?

A new study suggests that individuals with more severe asthma may be more motivated to lose weight, making them a key target for intervention. Gender tailoring of weight loss programs could also enhance success rates among adults with asthma.

Long-term benefits of popular diets are less than evident

Researchers found that popular diets such as Atkins, South Beach, and Weight Watchers result in modest weight loss at one year, but no significant impact on cardiovascular risk factors. The study suggests that a broader lifestyle intervention involving doctors and other health professionals may be more effective for long-term weight loss.

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.

Tradeoffs found for bypass vs. banding bariatric surgery

A large national study comparing bariatric surgery procedures found that bypass resulted in greater weight loss, but more short-term complications than banding. Patients who underwent bypass also had a lower risk of reoperations over the long term.

Slow and steady does not win the weight loss race

A new study published in The Lancet Diabetes & Endocrinology found that substantial weight loss is more likely achieved through rapid weight loss programmes. Researchers compared two groups: one following a 12-week rapid weight loss programme with an average weekly weight loss of 1.5kg, and the other on a 36-week gradual weight loss pr...

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.