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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

'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...

Baruch College professor leads NIH study on weight loss interventions

A new NIH-funded study found that group-based weight loss treatment, led by health professionals or peer counselors, is effective in helping overweight and obese adults lose significant weight. The study, conducted at Baruch College, shows that Weight Watchers participants lost more weight than those in the combined treatment approach.

Bariatric surgery not silver bullet for sleep apnoea

New research reveals bariatric surgery does not significantly improve obstructive sleep apnoea in severely obese individuals. Weight loss through surgical or medically-supervised means results in comparable improvements in OSA severity.

Fluke 87V Industrial Digital Multimeter

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

Commercial weight loss program evaluated

A Swedish commercial weight loss program called Itrim was evaluated for its effectiveness, and researchers found that participants lost an average of 11 kg after one year. The program, which includes three different diets and group sessions, showed promising results with the most rigorous diet resulting in the greatest weight loss.

Adequate sleep helps weight loss

A recent study published in CMAJ found that total sleep time and quality significantly predict fat loss in individuals enrolled in a weight loss program. Incorporating adequate sleep into lifestyle packages is now recognized as crucial for effective obesity management.

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.

Study compares duodenal switch vs. gastric bypass for morbid obesity

A study comparing bariatric surgical procedures found that the duodenal switch (DS) achieves better weight loss and controls co-existing illnesses in patients with a BMI over 50. The DS was also associated with lower weight loss failure rates and improved comorbidity control compared to gastric bypass.

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.

Is long-term weight loss possible after menopause?

A new study finds that post-menopausal women's eating behaviors associated with short-term weight loss are not effective or sustainable for the long term. Strategies such as increasing fruit and vegetable consumption, and decreasing meat and cheese intake, may improve long-term weight loss outcomes.

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

Looking to lose weight?

A new study published in Nutrition Journal found that reducing calorie intake, regardless of whether it comes from table sugar or high fructose corn syrup, leads to similar weight loss outcomes. The research debunks the notion that one type of added sugar is more detrimental to weight loss than others.

Thinking abstractly may help to boost self-control

Researchers suggest that high-level construal, or categorizing events abstractly, can influence self-control by increasing sensitivity to broader implications of behavior. This can lead to greater consistency between values and actions.

Modest weight loss can have lasting health benefits, research shows

Research shows that losing just 20 pounds can provide a decade's worth of health benefits, including reduced risk of Type 2 diabetes and improved sleep apnea. Modest weight loss has also been linked to long-term reductions in hypertension, quality of life, and decline in mobility.

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.

Americans gaining more weight than they say

New research from IHME found that despite increasing obesity rates in the US between 2008 and 2009, most Americans reported losing weight. Women were more attuned to their weight changes than men, while older adults were less aware of their weight shifts.

Weight-loss clinic drop-out rates are a huge barrier to treating obesity

A recent study published in the Canadian Journal of Surgery found that nearly half (43%) of patients participating in a publicly-funded adult weight management program dropped out before achieving sustainable weight loss. The drop-out rate was significantly lower for surgical patients, with only 12% exiting the program.

Health coaches could be key to successful weight loss, study suggests

A pilot study suggests that health coaches, either professional or peer-based, can lead to clinically significant weight losses of at least 5% in obese individuals. This approach may be a cost-effective strategy to combat the obesity epidemic, which affects one-third of American adults.

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Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Why current strategies for fighting obesity are not working

Researchers argue that a new focus on controlling energy balance and preventing weight gain is needed to combat the growing epidemic of obesity. By matching food intake to a higher level of physical activity, individuals can achieve 'energy balance' and maintain a healthy body 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.

Stepped-care intervention results in weight loss, at lower cost

A stepped-care approach to weight loss resulted in clinically meaningful weight loss with lower costs compared to a standard behavioral weight loss intervention. The study found that the stepped-care intervention was more cost-effective, with a mean cost per participant of $358 compared to $494 for traditional programs.

Study challenges the notion that a calorie is just a calorie

A new study published in the Journal of American Medical Association suggests that reducing refined carbohydrates may help maintain weight loss better than reducing fat. Diets with low glycemic index or very-low carbohydrate consumption showed similar metabolic benefits to low-fat diets without negative effects on stress and inflammation.

Experimental drug helps diabetes patients lose weight

A new study finds that an experimental weight-loss drug, phentermine/topiramate, significantly aids overweight patients with type 2 diabetes in shedding pounds. Patients who took the medication combined with diet and exercise modifications were more likely to lose moderate amounts of weight than those on a placebo.

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.

Low vitamin D levels linked to weight gain in some older women

A Kaiser Permanente study found that older women with low Vitamin D levels gained an average of 2 pounds more than those with sufficient levels over nearly five years. The study, which involved over 4,600 women ages 65 and older, also found no association between Vitamin D insufficiency and weight changes in the entire group.

Overweight men can boost low testosterone levels by losing weight

A new study found that weight loss reduced the prevalence of low testosterone levels in overweight, middle-aged men with prediabetes by almost 50 percent. The study involved nearly 900 men and showed that lifestyle modification, rather than medication, can increase testosterone production.

Ratio of appetite-regulating hormones marker of successful dieters

Researchers identify marker of successful dieters, finding that a pre-diet leptin/ghrelin ratio can predict which individuals will maintain weight loss and who will not. The study shows that this ratio can be used to individualize weight-loss therapeutic programs, leading to improved obesity management.

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.

Exercise with diet improves insulin sensitivity much more than diet alone

A new study by The Endocrine Society found that a combination of diet-induced weight loss and frequent exercise almost doubled the improvement in insulin sensitivity compared to dieting alone. This suggests a distinct complementary effect of exercise on diet-induced weight loss, according to the study.

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.

Online weight loss programs that feature successful dieters may help

Researchers created a website called AchieveTogether to study the effectiveness of positive deviance in weight loss. Users lost about 4.5 pounds more weight than those without access to the site. The study suggests that online weight loss programs featuring successful dieters may be an effective strategy for weight loss.

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.

Female fat prejudice persists even after weight loss, study finds

A study found that female fat prejudice persists even after weight loss, with participants viewing thin women with a weight loss history as less attractive. The researchers also discovered that negative attitudes towards obese people increase when participants are falsely told that body weight is easily controllable.

Managing obesity in adults: Tips for primary care physicians

Obesity affects 62% of Canadian adults, with a significant economic burden and increased risk of related diseases. The 5A model provides an effective approach to counselling patients, combining assess/ask, advise, agree, assist, and arrange steps for successful weight loss and maintenance.

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.

High-fat diet lowered blood sugar and improved blood lipids in diabetics

A two-year study found that a high-fat diet improved glycaemic control and increased 'good' cholesterol in patients with Type 2 diabetes. The low-carbohydrate group experienced significant weight loss and reduced blood sugar levels, while the low-fat group showed minimal improvements despite similar weight loss.

Culturally tailored program helps Mexican-American women lose weight

A study funded by the National Institutes of Health found that Mexican-American women who participated in a culturally tailored weight management program lost an average of nearly 16 pounds. The program, called De Por Vida, helped participants return to traditional Mexican diets and learn basic measuring skills.

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.

Can weight loss help African-American breast cancer survivors?

Researchers at the University of Illinois Chicago are developing a community-based weight loss program for African American breast cancer survivors. The program aims to improve diet and physical activity habits, as well as reduce body mass index and weight-related health risks.

Words from a formerly fat physician

A formerly obese physician shares his experience with weight loss and finds that traditional calorie reduction and exercise methods may not be effective. Bariatric surgery played a crucial role in his success, helping him shed 110 pounds from an original weight of 320.

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.

Researchers identify successful strategies for weight loss in the obese

A study published in the American Journal of Preventive Medicine found that obese dieters who reported eating less fat and exercising more were more likely to lose weight. Diet foods and products were less successful, while prescription weight loss medications showed an association with successful weight loss.

Strong and consistent evidence supports low-energy-density diets for weight loss

A systematic review of 17 studies found that low-energy-density diets improve weight loss and maintenance in adults. In children and adolescents, moderately strong evidence shows a relationship between higher energy density diets and increased weight. Lowering energy density is associated with enhanced satiety and reduced calorie intake.

Weight loss and increased fitness slow decline of mobility in adults

The study found that weight loss and improved fitness nearly halved the risk of losing mobility in overweight or obese adults with type 2 diabetes. Weight loss was a stronger predictor of better mobility than improved fitness, contributing significantly to the observed reduction in risk.

Meta Quest 3 512GB

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

Seeing is believeing with clogged arteries

A study found that patients who viewed images of their coronary artery calcium scores were more likely to take statins as directed and lose weight, with compliance increasing as disease severity increased. This suggests that visualizing the extent of cardiovascular disease can motivate patients to adhere to recommended therapies.

How to best help your child lose weight: Lose weight yourself

A parent's weight change is the most important predictor of a child's weight loss in family-based treatment of childhood obesity. Parents can help their obese child lose weight by losing weight themselves and making changes to their home food environment.

Study: Most weight loss supplements are not effective

A study by Oregon State University researcher Melinda Manore found that no single supplement results in significant weight loss, while many have detrimental health benefits. She emphasizes the importance of exercise and a balanced diet, such as eating whole grains, fruits, vegetables, and lean meats.

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.