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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

Lose the weight, not the potatoes

A recent study published in the Journal of the American College of Nutrition found that eating potatoes as part of a balanced diet can aid in weight loss. The research, led by Dr. Britt Burton-Freeman, involved ninety overweight men and women who were given various calorie restrictions and provided with potatoes, healthful recipes, and...

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.

Advocating weight diversity

A new review article suggests that a 'weight-inclusive' approach should be used instead of the current 'weight-normative' approach, which emphasizes weight as a key factor in defining health and wellbeing. This shift would focus on social determinants of health and accept human diversity, including size diversity.

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.

'Fat shaming' doesn't encourage weight loss

A study of 2,944 UK adults found that those who experienced weight discrimination gained more weight than those who did not, on average gaining 0.95kg while those without discrimination lost 0.71kg over four years. This contradicts the common perception that fat shaming might encourage weight loss.

Smartphones may aid in dietary self-monitoring

A recent study found that smartphone apps can help users track their dietary data more consistently and accurately than traditional methods. The research used a commercially available app, recording dietary intake using the memo function of smartphones, and paper and pencil for comparison.

Normal-weight counselors feel more successful at helping obese patients slim

A new study by researchers at Johns Hopkins Bloomberg School of Public Health suggests that normal-weight nutrition and exercise counselors report feeling significantly more successful in getting their obese patients to lose weight than those who are overweight or obese. Patients may be more receptive to those who practice what they pr...

Apple iPhone 17 Pro

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

Researchers examine effectiveness of blocking nerve to help with weight loss

A study examining the effectiveness of blocking the vagus nerve for weight loss found that participants who received the treatment lost more weight than those in a control group, but failed to meet primary efficacy objectives. The intervention was also associated with fewer serious adverse events compared to traditional bariatric surgery.

Any diet works, if you stick to it

A recent study published in JAMA found that branded diets, such as Atkins and Weight Watchers, are effective for weight loss when adhered to. Behavioural support and exercise also play a significant role in enhancing weight loss 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.

How well does bariatric surgery work?

Bariatric surgery has been shown to prolong life and prompt reductions in weight and associated conditions like diabetes and heart attacks. However, the long-term effectiveness of different procedures is unclear, and more research is needed to standardize reporting and design trials.

Training your brain to prefer healthy foods

A new weight loss program has been shown to reverse the addictive power of unhealthy food and increase preference for healthy foods. The study found that participants who underwent the program had increased sensitivity to healthy foods and decreased sensitivity to unhealthy foods.

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.

Spinach extract decreases cravings, aids weight loss

A study published at Lund University found that spinach extract containing thylakoids reduces hedonic hunger by up to 95% and increases weight loss by 43%. The study showed improved appetite control, healthier eating habits, and increased weight loss in participants who took the thylakoid extract before breakfast.

Options for weight loss your primary care doctor might not know about

Researchers at NYU Langone Medical Center found that technology-assisted weight loss interventions, including web-based applications and software, can be an effective option for primary care patients. These interventions resulted in average weight losses of up to 5.4 kilograms (12 pounds) over a 36-month period.

Fiber-based satiety ingredient shown to make you eat less

A study by the University of Liverpool found that a fiber-based dietary ingredient can lead to lower food intake at both lunch and dinner. The product, Weightain, consisting of viscous hydrocolloid and whole-grain corn flour, was shown to produce significant effects on appetite across the day.

Losing weight won't make you happy

New research finds that weight loss significantly improves physical health markers but is less effective in improving mood and overall wellbeing. Participants who lost at least 5% of their initial body weight were more likely to report depressed mood, even after adjusting for serious health issues.

Eating more dietary pulses can increase fullness, may help manage weight

A recent study published by St. Michael's Hospital found that consuming about one serving of beans, peas, chickpeas or lentils per day can lead to increased feelings of fullness. This may help with better weight management and weight loss. Pulses have a low glycemic index and can be used to reduce animal protein and 'bad' fats in meals.

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.

Crowdsourcing may help dieters lose weight

A recent study published in the Journal of the American Medical Informatics Association found that crowdsourced ratings of food pictures by app users are comparable to those given by trained experts. This suggests that crowdsourcing may be a viable way to improve adherence to dietary self-monitoring and support weight loss.

Anorexia fueled by pride about weight loss

A Rutgers study found that positive emotions, even those viewed through a distorted lens, may play a role in fueling eating disorders like anorexia nervosa. Women with the illness often feel emotionally positive about their weight loss progress, which can lead to a vicious cycle of continued weight loss and disordered behaviors.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Study compares cost-effectiveness of weight-loss programs and drugs

A cost-effectiveness analysis of commercial diet programs and pills found that Weight Watchers and the drug Qsymia provided the best value for money, with a lower annual cost than other options. The study suggests that employers and third-party payers should consider coverage for these interventions to maximize health gains.

Non-diet approach to weight management more effective in worksite wellness programs

A new wellness approach called Eat for Life, focusing on mindfulness and intuitive eating, is more effective than traditional weight-loss programs in improving body image and reducing problematic eating behaviors. Women who participated in the program reported higher levels of body appreciation and lower levels of disordered eating beh...

High-protein weight loss diets can work

A new study suggests that boosting protein content in the diet can lead to effective weight loss by reducing hunger for other macronutrients. Researchers found that primates prioritize protein over carbohydrates and fat, which may explain the recent surge in human obesity cases in Western societies.

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.

Gastric bypass surgery improves diabetic patients' quality of life

A new study found that gastric bypass surgery leads to a greater reduction in adverse effects of obesity on quality of life compared to intensive weight loss programs. Patients who underwent gastric bypass surgery lost an average of 64.4 pounds and reported a 60% greater reduction in diabetes-related problems.

Sleep, mood improves after substantial weight loss

A new study by the Endocrine Society found that obese adults who lose at least 5 percent of their body weight report better sleep and mood after six months. The study also discovered that weight loss improves sleep quality and mood regardless of how the individuals lost the weight.

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.

Bone loss persists 2 years after weight loss surgery

A new study shows that patients who undergo gastric bypass surgery lose significant amounts of bone density, even after their weight stabilizes. Bone health may need to be closely monitored in these patients to prevent fractures and osteoporosis.

Hydrogel capsule, Gelesis100, reduces weight in overweight and obese subjects

A new study by Gelesis found that its hydrogel capsule, Gelesis100, led to significant weight loss in overweight and obese individuals, particularly those with impaired fasting blood glucose levels. The three-month trial showed an average weight loss of 6.1%, 4.5%, and 4.1% for the active, high-dose, and placebo groups respectively.

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.

Soft-drink tax worth its weight in lost kilos

A soft-drink tax has been found to be an effective way to reduce consumption and lead to significant weight losses. The study estimated that middle-income heavy consumers would lose up to 3.64 kg, making it a cost-effective solution for obesity prevention.

Weight loss critical to reducing cardiovascular risk in obese OSA patients

A new study from the University of Pennsylvania School of Medicine reveals that weight loss is the single most important factor for improving cardiovascular health in obese obstructive sleep apnea (OSA) patients. Weight loss alone significantly reduced inflammation, insulin resistance, dyslipidemia, and high blood pressure.

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.

Miriam Hospital study shows how to make statewide health campaigns more effective

Researchers found that adding evidence-based weight loss strategies to a statewide wellness campaign improves weight loss outcomes among participants, with the internet-based approach being the most cost-effective. The study involved 230 participants who received either the standard campaign or one of two evidence-based programs.

Eating prunes can help weight loss

A University of Liverpool study found that eating prunes daily improved weight loss by 1.5kg over 12 weeks, while also reducing waist circumference. Prune consumption enhanced feelings of fullness and was well-tolerated despite high doses.

Low-carb vegan diet may reduce heart disease risk and weight

A new low-carb vegan diet, called Eco-Atkins, has been shown to reduce the risk of heart disease and aid in weight loss. The diet combines elements of both vegan and low-carbohydrate diets, resulting in a 10% decrease in cholesterol levels over six months.

Celestron NexStar 8SE Computerized Telescope

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

Dam removal improves shad spawning grounds, may boost survival rate

Research from North Carolina State University found that dam removal improves spawning grounds for American shad and may boost their survival rates. The study reveals high mortality rates among adult fish during spawning, but suggests that improving fish passage could lead to better outcomes.

Low-carbohydrate diet reduced inflammation

A low-carbohydrate diet was found to significantly reduce inflammation in patients with type 2 diabetes, whereas a traditional low-fat diet showed no similar effect. After six months, the low-carb group exhibited reduced levels of inflammatory markers and improved glucose control.

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.

Study exposes risk of nutritional deficiencies in obese teens

A new study reveals that severely obese teens are at risk of nutritional deficiencies, particularly low iron and mild anemia, even those who did not undergo weight loss surgery. Researchers found durable weight loss in teens who received gastric bypass surgery, but significant nutritional problems persisted.

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.

JCI online ahead of print table of contents for April 24, 2014

Researchers have successfully expanded cord blood stem cells using histone deacetylase inhibitors, resulting in enhanced proliferation and hematopoietic reconstitution. The findings suggest a potential clinical benefit for children with hematological malignancies or genetic defects.

Community-based weight loss program aids diabetes management

A community-based structured weight loss program significantly improved blood sugar control and reduced medication use in overweight adults with type 2 diabetes. Participants who received personalized counseling and portion-controlled foods lost more weight and showed better diabetes management compared to a control group.

Glaucoma drug helps women with blinding disorder linked to obesity

A study funded by the NIH found that acetazolamide can help preserve and restore vision for women with IIH, when combined with a moderate weight loss plan. The trial involved 161 participants who experienced improved visual field tests, optic nerve swelling reduction, and greater improvements in daily function and quality of life.

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.

New ammunition in the fight against type 2 diabetes

A new study by Monash University has shown that gastric banding can lead to remission of diabetes in people who are overweight but not obese. The research, published in The Lancet Diabetes and Endocrinology, found that weight loss surgery significantly improved the condition in over half of participants.

Indoor tanning by teens linked to unhealthy weight control methods

A study in the Journal of Developmental & Behavioral Pediatrics found a strong association between teen indoor tanning and unhealthy weight control behaviors. Females who used indoor tanning were more likely to report fasting, vomiting, or taking laxatives to lose weight.

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.