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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

Celestron NexStar 8SE Computerized Telescope

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

Yale researcher finds pattern in maintaining weight loss

A Yale researcher found six common patterns among women who successfully maintained weight loss for at least a year. These patterns involve recognition of problems, taking control of behavior change, and incorporating new habits and support systems.

New study explodes myth about vegetarian diet

A new study shows that transitioning to a plant-based diet allows individuals to eat to satiety while losing weight. The study found that patients on a low-fat vegetarian diet experienced significant weight loss and improved cardiovascular health, with 89% feeling mostly or completely used to the diet after 14 weeks.

Hormone wants to keep body at weight set point

Researchers found that ghrelin was significantly elevated with weight loss in exercising subjects, indicating a potential role for ghrelin in returning the body to a prior set-point for body weight. The study suggests that exercise training itself has little impact on ghrelin levels.

New obesity research highlighted at ENDO 2004

Recent studies have highlighted promising new treatments for obesity, including rimonabant's effectiveness in treating the condition. Additionally, researchers have discovered a lack of gut hormone PYY3-6 in obese individuals, leading to increased food intake and potential health risks associated with obesity.

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: Low-carb diet more effective than low-fat diet

A randomized, controlled trial found that a low-carb diet with vitamin supplements led to greater weight loss, body fat reduction, and improved cholesterol levels than a low-fat diet. However, the low-carb group experienced more adverse physical effects.

Two studies weigh in on low-carb diets

Two studies found that low-carbohydrate diets led to greater weight loss in obese adults than conventional diets. The low-carb group showed improvements in triglyceride levels and better control of blood sugar for those with diabetes.

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.

Weight loss and exercise effective arthritis treatment

Researchers from Wake Forest University Baptist Medical Center and Wake Forest Health found a 24% improvement in physical function among participants who combined weight loss with moderate exercise. Participants reported significant improvements in knee pain, with a decrease of over 30%.

Northwestern Memorial tests 'pacemaker' for stomach

The Northwestern Memorial Hospital is testing a stomach 'pacemaker' system that reduces hunger and helps obese patients lose weight. The system, manufactured by Transneuronix, uses electrical stimulation to induce feelings of fullness.

Fat cell hormone causes weight loss

Researchers at the University of Pennsylvania School of Medicine have discovered a fat cell hormone, adiponectin, that can cause weight loss in mice by increasing their metabolic rate. This finding has far-reaching potential to help treat obesity-related diseases such as diabetes and heart 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.

'Before and after' diet ads promote bias against overweight people

Researchers found that subjects viewing 'before and after' ads indicated a strong anti-fat bias and believed weight is more easily controllable than those who viewed only the 'before' or 'after' pictures. The study suggests that such biases can influence further weight and eating disorder psychopathology.

Dieters decrease heart risk on moderate fat program

A moderate-fat diet, rich in monounsaturated fats from peanuts and peanut oil, produced a significant reduction in cardiovascular disease risk, with a 14% decrease compared to the low-fat group. The study found that despite weight loss, high fat diets can rebound and cause adverse effects on HDL cholesterol levels during maintenance.

It’s never too late to start exercising and losing weight , Joslin study shows

Obese adults who lost 7% of their weight and did moderate-intensity physical exercise for six months improved their major blood vessel function by approximately 80 percent, regardless of type 2 diabetes status. This improvement in blood vessel function reduced the risk of developing arteriosclerosis and coronary heart disease.

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.

Gastric bypass surgery is riskiest for those who need it most

A study found that Roux-en-Y gastric bypass surgery carries a high risk of complications, including suture tears, leaks, pulmonary embolism, pneumonia, and infection. Patients who undergo the procedure are at high risk due to co-morbidities such as type 2 diabetes and cardiopulmonary problems.

Pitt researchers find long-term weight loss in women

Researchers found that women exercising 250-300 minutes per week and reducing calorie and fat intake lost up to 15% of their body weight in about six months. They also increased cardiorespiratory fitness compared to baseline values.

Apple iPhone 17 Pro

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

Study calls for major reforms in marketing of ephedra

A study found that 41% of web sites selling ephedra products failed to disclose potential adverse effects or contraindications, while 53% did not reveal the dosage of ephedra alkaloids. The authors recommend that makers of dietary supplements containing ephedra should voluntarily disclose pertinent information about the supplements.

Daily hormone shot helps take off pounds, research shows

Researchers at Saint Louis University found that daily injections of growth hormone helped obese patients lose an average of five pounds. The weight loss was primarily due to the reduction of body fat, particularly in the abdominal area.

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.

Atkins diet shows surprising results, researcher says

Researchers found that participants on the Atkins diet lost an average of 14.7 pounds compared to 5.8 pounds in the conventional diet group after one year. Additionally, Atkins participants had greater increases in HDL cholesterol and reductions in triglycerides.

Low-carbohydrate diet outperforms low-fat diet in VA study

In a six-month clinical trial, participants on a low-carbohydrate diet lost an average of 13 pounds and reduced triglyceride levels by 20%, compared to 4 pounds and 4% for the low-fat group. Insulin sensitivity improved in non-diabetic participants and blood sugar levels decreased in diabetic patients on the low-carbohydrate diet.

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.

Atkins’ dieters lose more and improve lipids over conventional dieters

In a study published in The New England Journal of Medicine, researchers found that Atkins' dieters lost twice as much weight during the first six months compared to those on a conventional low-fat diet. Over time, both groups regained weight, but Atkins' dieters showed greater improvements in blood lipids, including increased HDL chol...

New study finds yogurt may help burn body fat

A new study found that individuals who included Yoplait Light in their diets lost 22% more weight, 61% more body fat, and 81% more trunkal (stomach) fat compared to those on a low-calcium diet. The calcium-rich diet helped participants maintain lean muscle mass and reduce waist circumference.

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.

Internet weight loss program effective among adults at risk for diabetes

A study published in JAMA found that an internet-based weight loss program was effective among adults at risk for type 2 diabetes, with participants who received email counseling losing more weight and showing greater increases in exercise. The program provided a tutorial, weekly tips, and access to resources, as well as personalized s...

Medication helps overweight teens lose weight

A study published in JAMA found that sibutramine, a weight loss medication, helped obese adolescents lose an average of 17.2 pounds when used in conjunction with a behavior modification program. The study also showed improvements in insulin levels and a reduction in weight regain over time.

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.

Annals of Internal Medicine, tip sheet, March 4, 2003

A daily multivitamin and mineral supplement reduced the incidence of minor infections among healthy people over 45. Intentional weight loss was associated with a 24% lower death rate compared to unintentional weight loss.

Obesity not a personal failing, but a battle against biology

A broad-based research program is needed to understand obesity, which cannot be easily explained by personal failing. Genes and environment interact to determine body weight, with genetic factors accounting for individual differences in weight among present time.

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.

American Heart Association statement on high-protein, low-carbohydrate diet study

The American Heart Association strongly criticizes a new study on high-protein, low-carbohydrate diets, citing its tiny sample size and short duration. The organization emphasizes that there is no single 'diet' but rather a set of guidelines for a healthy dietary pattern rich in fruits, vegetables, whole grains, and lean protein sources.

New study shows weight loss decreases ACE enzyme that controls blood pressure

A new study published in Obesity Research reveals that shedding excess pounds decreases activity of the ACE enzyme, a key player in high blood pressure regulation. By losing weight, individuals can lower their risk of cardiovascular disease, stroke, and kidney disease, as well as experience significant improvements in blood pressure.

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.

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.

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.

Hunger hormone may be key in weight loss

A recent study has found that low-calorie dieting raises ghrelin levels, while gastric bypass surgery sharply reduces them, making it a potential key to unlocking the secrets of successful weight loss. The research also suggests that this mechanism may be why gastric bypass surgery is often more effective than dieting.

Cancer patients' loss of taste, smell compromises treatment

Researchers at Duke University Medical Center investigated the impact of taste and smell deficits on cancer patients' weight loss and nutritional status. Adding flavor-enhancing powders derived from foods like cheese, bacon, garlic, and fruits showed promise in improving appetite and immune function.

Enrol for successful weight loss

A study presented at Nutrition Week showed that patients taking weight loss medication Xenical who enrolled in a support programme lost twice as much weight as those who did not (8.5kg vs 4kg). The two-way support improved patient satisfaction, with over 90% of patients worldwide satisfied with their treatment and level of weight loss.