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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

Weight loss -- not one size fits all

A study found that supervised exercise programs resulted in varying weight loss outcomes due to compensatory responses such as increased hunger and food intake. The research suggests that individual variability plays a crucial role in weight management, highlighting the need for tailored approaches to address differences in physiologic...

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.

Research needed to overcome bariatric surgery objections

A recent editorial highlights the need for further research on bariatric surgery's risks and outcomes to convince non-believers of its benefits for morbidly obese patients. Studies suggest that routine upper GI tests may not be necessary, and complications can have devastating consequences if left untreated.

Programs show short-term benefits in helping children maintain weight loss

Researchers found that behavioral skills maintenance and social facilitation interventions improved weight loss maintenance in childhood overweight population, with some evidence for sustained long-term efficacy among more socially adept children. The studies demonstrated the importance of continued treatment contact to improve weight ...

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.

'Bad carbs' not the enemy, University of Virginia professor finds

Professor Glenn Gaesser analyzes peer-reviewed research, debunking the notion that high-carb diets lead to weight gain. He finds that people consuming high-carb diets tend to be slimmer and healthier than those on low-carb diets. Gaesser attributes this to a higher quality of diet, including more fiber-rich foods.

Surgery for severe obesity saves lives

A long-term study published in The New England Journal of Medicine reveals that bariatric surgery reduces mortality in severely obese patients by 29%. The researchers found that the actual weight loss is less important than the surgery itself in reducing risk, opening up new possibilities for treatment development.

New research explores newborn in-hospital weight loss

A new study published in the Journal of Human Lactation has found that exclusively breastfed newborns tend to lose less weight than formula-fed infants, which may be at risk of early overfeeding. Supplemented breastfed infants had similar weight loss patterns to exclusively breastfed newborns.

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.

A spoonful of sugar helps your waistline go down

A recent study published in the International Journal of Food Sciences and Nutrition found that a low-fat, high-carbohydrate diet with sucrose achieved significant weight loss and improved health outcomes for overweight women. The study suggests that excluding sucrose from a diet may not be necessary to achieve weight reduction.

Portion-control dishes may help obese diabetics lose weight

Researchers found that using portion-control dishes led to an average weight loss of 1.8% among participants, compared to 0.1% for those receiving usual care. Additionally, more patients using the dishes experienced a decrease in diabetes medication use after six months.

Does OTC diet pill Alli live up to its name?

A study by the University of Kentucky found that OTC strength orlistat (Alli) resulted in significant weight loss, with participants losing approximately 7-15 pounds over four months. The study also demonstrated a reduction in LDL-cholesterol and associated heart health benefits.

Apple iPhone 17 Pro

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

Calorie density key to losing weight

A year-long clinical trial shows that diets focusing on foods with low calorie density can lead to significant weight loss and improved hunger control. The study found that women who added water-rich foods to their diets lost more weight during the first six months compared to those following a reduced-fat diet.

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.

Study examines calorie restriction and glycemic load

A new study has found that calorie-restricted diets with low or high glycemic loads result in comparable long-term weight loss. Participants lost an average of 8% of their original body weight, regardless of diet type, after one year on a 30% calorie-restricted diet.

Dieting does not work, UCLA researchers report

A study of 31 long-term diet studies found that only a small minority of participants achieved sustained weight loss, while the majority regained weight. Exercise was found to be a key factor in maintaining weight loss, and dieting may even lead to negative health effects.

U of M study identifies factors associated with successful weight loss in teens

Researchers found that overweight teens who lost weight engaged in significantly more moderate to vigorous physical activity (7.6 hours/week for females, 11.7 hours/week for males) and spent less time watching TV compared to those who gained or maintained weight. This study provides valuable insights into behaviors associated with succ...

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.

Obesity surgery can lead to memory loss, other problems

A study published by the American Academy of Neurology found that weight loss surgery can lead to vitamin B1 deficiency, resulting in memory loss, confusion, and other neurological problems. The syndrome, known as Wernicke encephalopathy, affects the brain and nervous system when the body lacks sufficient thiamine.

Stanford diet study tips scale in favor of Atkins plan

The Stanford University School of Medicine study found that the Atkins diet was the most effective for weight loss among four popular diets. The women on the Atkins diet lost more weight and experienced greater improvements in cholesterol and blood pressure compared to those on other diets. The simplicity and high protein content of th...

Meta Quest 3 512GB

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

Study finds stomach banding surgery effective for adolescents

A new study conducted at NYU Medical Center found that lap band surgery is an effective procedure for combating obesity in adolescents. Patients who underwent the surgery lost approximately 50% of their excess weight within a year, with no significant complications.

Fluke 87V Industrial Digital Multimeter

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

New info on eating disorders in two Stanford/Packard children's studies

Two Stanford/Packard studies confirm pro-eating disorder websites promote dangerous behaviors among adolescents, while also finding pre-teens with eating disorders tend to lose weight more quickly. Pediatricians and parents should be vigilant about internet use and recognize early signs of weight loss in pre-teen children.

Weight cycling associated with increased risk for gallstones among men

Men who experience weight fluctuations may be at higher risk for developing gallstones, according to a recent study. Weight cycling, or repeatedly losing and regaining weight, was found to increase the risk of gallstone disease by 21-76% compared to those who maintained a stable weight.

New study weighs benefits of exercise, diets

A new study found that exercising regularly can lead to more effective weight loss than following a calorie-restricted diet, as exercise helps preserve muscle mass and improve aerobic capacity. Those who exercised lost between 9-10% of their body weight, while dieters lost 9-10%, but also experienced reduced muscle mass.

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.

Losing weight and reducing risk of diabetes: Diet and exercise work equally well

A new study by Saint Louis University researcher Edward Weiss found that both diet and exercise provide significant benefits in reducing the risk of diabetes. The study, which followed 50-60 year olds with a high body mass index, showed improvements in glucose tolerance and insulin levels in all three groups, regardless of whether they...

Daily weighing and quick action keeps pounds off

A new study by The Miriam Hospital and Brown Medical School found that daily weighing and taking quick action when needed can significantly help dieters maintain weight loss. Participants who weighed themselves daily had an 82% reduction in the odds of regaining five or more pounds compared to those who did not weigh daily.

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.

For super-obese patients, duodenal switch beats gastric bypass

A study published in Annals of Surgery found that duodenal switch surgery produced greater weight loss than gastric bypass in super-obese patients, resulting in higher success rates at one and three years post-surgery. The procedure also had fewer complications and improved nutritional outcomes.

Eating protein boosts hormone that staves off hunger

Researchers found that increasing protein in the diet augments the body's PYY hormone, reducing hunger and aiding weight loss. High-protein diets stimulate greater release of PYY than high-fat or high-carbohydrate meals.

It's not fair! We are programmed to resist weight loss

New research confirms the human body is designed to resist weight loss efforts due to strong mechanisms defending against caloric deficits. Dr. Neil King's studies demonstrate a 'plateau effect,' where weight loss from exercise and calorie restrictions stalls at a certain point.

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.

Weight loss found to reduce cellulite in some overweight women

A study published by the American Society of Plastic Surgeons found that weight loss can improve the appearance of cellulite in some women, but worsen it in others. Patients who lost more weight and had lower body mass index (BMI) experienced significant improvements.

Computer automated e-counseling improves weight loss

A study by researchers at The Miriam Hospital and University of North Carolina found that both computerized and human feedback were effective in short-term weight loss. Participants who received automated counseling lost an average of 8-10 pounds, with 34% achieving a clinically meaningful weight loss.

Going to church to lose weight

A four-year study led by Temple University aims to test an internet-based telemedicine system to help overweight and obese African Americans lose weight. The program will be implemented through partnerships with several churches in North Philadelphia, where participants can access the study's website and moderated chat rooms for guidance.

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.

What does it take to maintain a normal body weight?

Individuals who maintain a normal weight without a history of obesity exhibit consistent behaviors, such as limiting fast food consumption and sustaining high levels of physical activity. In contrast, those who struggle to maintain their weight report a lack of consistency in their lifestyle habits.

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.

Eating habits of successful weight losers shift

A recent study found that individuals maintaining weight loss reported consuming more fat and fewer carbohydrates. Despite this shift, participants who maintained a low-calorie diet with moderate fat intake remained successful in weight loss maintenance.

Weighing up new data in research

A study of 23 clinical trials found that weight loss can predict a significant reduction in physical disability in patients with knee osteoarthritis. The research suggests that achieving a moderate weight loss of over 7.6% can lead to at least a moderate clinical effect on physical disability.

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.

Age-related structural change may contribute to fracture risk

Studies reveal that age-related changes in bone geometry and architecture can lead to increased fracture risk. Researchers found that older women experience a decrease in dense spongy tissue and an increase in cortical bone thickness, but not overall bone density.

Low carbohydrate diet did not increase bone loss, study finds

A recent USF Health study published in Osteoporosis International found that low-carbohydrate diets do not increase bone loss. Patients on the diet lost significant weight without compromising their bone health. The study's lead author notes potential limitations, but emphasizes the benefits of a balanced approach to weight management.

Celestron NexStar 8SE Computerized Telescope

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

Patients positively weigh in on liposuction

A study by the American Society of Plastic Surgeons found that liposuction patients who maintained a healthy diet and exercise reported significant weight loss and clothing size reduction. The majority of patients lost an average of five to 10 pounds in less than six months, with 55% reporting a three-dress-size decrease.