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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

Genes affect weight loss drug effectiveness

A Mayo Clinic study found that obese patients with specific genetic markers experienced greater weight loss when taking the medication sibutramine. Patients who lacked these genetic factors showed little to no weight loss during the 12-week trial.

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.

Weight loss surgery may be associated with bone loss

Researchers found significant declines in hip bone mineral density after gastric bypass surgery, associated with the extent of weight loss. Calcium and vitamin D deficiencies may be due to alterations in the gastrointestinal tract during these procedures.

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.

Older people who diet without exercising lose valuable muscle mass

A four-month exercise program improved fitness, reduced fat, and prevented lean muscle loss in older sedentary individuals. In contrast, dieting alone led to greater lean muscle loss, highlighting the importance of exercise for maintaining muscle mass and overall health.

New study reveals higher protein breakfast may help dieters stay on track

A new study published in the British Journal of Nutrition found that eating high-quality protein foods for breakfast leads to a greater sense of sustained fullness throughout the day. The study concluded that consuming more protein at breakfast, rather than lunch or dinner, is critical for maintaining feelings of fullness.

Apple iPhone 17 Pro

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

Nutritional research vindicates diet programs

A new study published in BioMed Central's Nutrition Journal found that popular slimming programmes do result in reduced energy intake while providing enough nutrients. The four commercial diets tested were Slim Fast, Atkins, Weight Watchers, and Rosemary Conley's Eat Yourself Slim Diet & Fitness Plan.

Losing weight soon after type 2 diabetes diagnosis doubles positive outcomes

A recent study published in Diabetes Care found that losing weight soon after a type 2 diabetes diagnosis can lead to better blood pressure and blood sugar control. The study followed over 2,500 adults with type 2 diabetes for four years and showed that those who lost weight were up to twice as likely to achieve their targets.

Adults who eat eggs for breakfast lose 65 percent more weight

Adults who eat eggs for breakfast lose 65 percent more weight and feel more energetic compared to those who eat a bagel breakfast of equal calories. The study also found that blood lipids were not impacted during the two-month study, supporting previous research on the importance of high-quality protein in diet.

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.

Dietary factors appear to be associated with diabetes risk

Eating a diet high in sugar-sweetened beverages and low in fruits and vegetables may increase the risk of type 2 diabetes. Consuming more than one soft drink per day or drinking two or more fruit drinks daily increases the risk by 24% and 31%, respectively. In contrast, a low-fat diet does not appear to impact diabetes risk.

Accelerated bone turnover remains after weight loss

After losing a significant amount of weight through calorie restriction, bone turnover remains accelerated, leading to increased fragility. Researchers found that moderate weight loss followed by weight maintenance resulted in persistent elevated bone remodeling markers.

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.

Weight Watchers vs. fitness centers

A University of Missouri study found that Weight Watchers participants lost an average of 5% body weight, but mostly lean tissue. Fitness center members, despite little weight loss, improved health by reducing intraabdominal fat. Group support is crucial for success in both programs.

Weekends slow weight loss, researchers find

Researchers at WashU Medicine found that study subjects on strict diet and exercise programs tend to lose weight more slowly than expected because they eat more on weekends than during the week. The investigators report their findings in the advance online publication of the journal Obesity.

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.

Does this make me look fat?

A new study found that teenage girls' peer groups significantly influence their weight control behaviors. Girls who identified with non-conformist peers were more concerned about their weight and appearance, while those who skipped school and got into trouble believed their peers valued thinness and dieting.

UC research shows employer-based weight loss programs are helpful

A new review from the University of Cincinnati found that workplace-based weight loss programs are moderately effective at promoting weight loss among participating employees. The studies showed that face-to-face contact and high-intensity interventions were more effective than low-intensity programs in achieving significant weight loss.

Device blocking stomach nerve signals shows promise in obesity

A new implantable device blocks stomach nerve signals, resulting in significant weight loss in obese participants. The study found that a quarter of patients lost over 25% of their excess weight and three patients lost more than 30%. A follow-up double-blinded study will be conducted to assess the device's true effectiveness.

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.

JCI table of contents: June 20, 2008

A study found that chemicals in cigarette smoke activate nerves in guinea pig airways, causing damage. Leptin levels also play a role in weight loss, with low levels helping protect against weight regain.

New weight loss diet recommends high-carb and protein big breakfast

A new study suggests that a diet with a big breakfast of carbs and protein can lead to more successful weight loss, as seen in the 8-month study where participants lost an average of 16.5 pounds. The high-carb and protein intake controlled appetite and cravings for sweets and starches.

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.

Heightened sense of taste can promote weight loss

Researchers found that overweight individuals who used calorie-free tastants to flavor their food lost an average of 30.5 pounds over six months, compared to just 2 pounds for those who didn't use the tastants. This suggests that enhancing one's sense of taste can lead to weight loss by reducing hunger.

U of I study shows how to lose weight without losing bone

A new University of Illinois study found that a higher-protein diet with lean meats and low-fat dairy can lead to significant weight loss without compromising bone health. The research, published in the Journal of Nutrition, showed that participants who followed this type of diet experienced stable or even increased bone density.

News briefs from the American Society of Plastic Surgeons

A study by the American Society of Plastic Surgeons found that after massive weight loss, the majority of patients desire body contouring plastic surgery. Younger, divorced women who had minimally-invasive gastric bypass surgery showed the strongest interest in these procedures. Additionally, breast reconstruction studies revealed that...

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.

Blocked brain enzyme decreases appetite and promotes weight loss

Researchers at Duke University Medical Center found that blocking the CaMKK2 brain enzyme decreases appetite and promotes weight loss in mice. The study also showed that this enzyme is required for appetite control and protects against obesity-related health issues.

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.

How to stop regaining weight? That's the real question

Researchers from University of Copenhagen conducted a study to identify the most effective diet to help adults stop regaining weight. After a successful initial weight loss, participants followed different diets, including high or low protein and glycemic index foods, for six months, with some receiving additional support.

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.

Body mass index higher among bariatric surgery patients with 2 genetic variations

A study of 707 morbidly obese adult patients undergoing gastric bypass surgery found that those with two genetic obesity variations had significantly higher BMIs. The presence of these genetic variants may overcome the effects of bariatric surgery, highlighting their potential as susceptibility genes for postoperative weight gain.

Monthly personal counseling helps maintain weight loss

Researchers found that personal contact and computer-based support systems helped participants maintain weight loss for two and a half years. Over 70% of participants weighed less at the end of the study than when they started, with those in the personal contact group achieving the highest success rate.

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.

Study shows long-term weight control is achievable

A study by the American Heart Association found that individuals who received monthly personal counseling maintained significant weight loss over a 30-month period. The results showed that 42% of participants lost at least 4kg and 71% weighed less than their initial weight.

Whole grain diets lower risk of chronic disease

A study by Penn State researchers found that consuming whole grains can lead to significant weight loss and reduced risk of chronic diseases. The study showed that the whole grain group experienced a lower body weight, lower blood pressure, and increased intake of fiber and magnesium compared to the refined grain group.

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.

Study: weight-loss tips differ in African-American, mainstream magazines

A new study suggests that African-American women's magazines often encourage fad diets and faith-based approaches to weight loss, while mainstream magazines focus on evidence-based diet strategies. Mainstream magazines were twice as likely to suggest eating more whole grains and protein, smaller portions, and low-fat foods.

Eat less or exercise more? Either way leads to more youthful hearts

A yearlong study showed that overweight individuals who lose a moderate amount of weight experience improved heart health, regardless of whether it's achieved through calorie restriction or exercise. The researchers found that participants' hearts regained some of the elasticity characteristic of younger heart tissue, allowing them to ...

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.

Use it or lose it

Research by The Peninsula College of Medicine and Dentistry found that maintaining physical activity in middle age leads to better basic physical abilities as we age. Physical activity is associated with fewer than 13% of people developing physical disability. Weight is not a deciding factor in this benefit.

Pedometers help people take a step to get active, Stanford study finds

A Stanford study found that using pedometers can increase daily physical activity by 2,000 steps, leading to significant weight loss and improved blood pressure. The study of over 2,700 participants suggests that pedometers are a simple yet effective tool for promoting health behaviors.

Most college students wish they were thinner, study shows

A recent study found that most college students wish they were thinner, with 90% of women wanting to be within the normal-weight range. However, many overweight individuals also desire a body weight that would keep them overweight, suggesting a disconnect between idealized and healthy weights.

Emotional eaters susceptible to weight regain

A new study found that dieters who eat in response to emotions, rather than social situations, tend to lose less weight and experience more weight regain. Emotional eating was associated with lower weight loss and higher likelihood of regaining weight in successful losers.

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.

Australian researchers develop treatment to treat obesity

A team of Australian researchers has developed a novel treatment for obesity and extreme weight loss in late-stage cancer patients. By targeting the MIC-1 molecule, which sends a 'don't eat' signal to the brain, they hope to prevent this condition and improve chances of recovery.

Large VA study finds seasonal differences in blood pressure

A five-year study of electronic health records from 15 VA hospitals found significant variations in high blood pressure return-to-normal rates between winter and summer. The average difference was 7.76 percent, suggesting that seasonal factors such as weight gain and exercise may influence blood pressure.