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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

Apple iPhone 17 Pro

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

Doctors should screen for frailty to prevent deaths

Frailty affects 5-10% of people over 70, leading to increased death rates, poor function, and hospitalizations. Screening with the FRAIL questionnaire can identify frail individuals and guide treatment with exercise, nutrition supplements, vitamin D, and reduced medications.

Gastric bypass surgery may help manage diabetes risk factors

Adding gastric bypass surgery to lifestyle and medical management improved metabolic risk factors in type 2 diabetes patients, particularly those who experienced significant weight loss. The study found that 43% of the gastric bypass group achieved an HbA1c level of less than 7%, compared to 32% in the lifestyle-medical management group.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

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.

Researchers develop smart phone app to help weight loss

Researchers developed a smart phone app to help users lose weight by carefully recording their food consumption. The app, tested with 12 overweight participants over four weeks, resulted in an average weight loss of 1.5kg. By monitoring food intake and mindful eating habits, the app aims to reduce excess calorie consumption.

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.

Genetic factor predicts success of weight-loss surgery

A genome-wide association study reveals that a DNA sequence variation on chromosome 15 can predict weight loss after gastric bypass surgery. Individuals with this variant tend to lose more weight than those without it. The findings may lead to new approaches for developing therapies for obesity and related metabolic disorders.

Gene variant appears to predict weight loss after gastric bypass

Researchers at Massachusetts General Hospital have identified a gene variant that predicts weight loss after gastric bypass surgery. The variant, located on chromosome 15, is associated with an average weight loss of nearly 40% in individuals who carry two copies of the beneficial version.

Heart-healthy diet helps men lower bad cholesterol, regardless of weight loss

A heart-healthy Mediterranean diet helped men at high risk for heart disease reduce their bad cholesterol levels by 9%, regardless of whether they lost weight. This finding suggests that the Mediterranean-style diet may be recommended for effective management of metabolic syndrome and related cardiovascular risks.

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.

Weight loss programs via virtual reality

A new study published in the Journal of Nutrition Education and Behavior found that virtual reality weight loss programs can be an effective alternative to traditional face-to-face programs, with better maintenance rates. Researchers used Second Life, a web-based virtual reality environment, to deliver weight management education and t...

Study: Physicians less likely to 'bond' with overweight patients

A recent study found that physicians built less emotional rapport with overweight patients than those of normal weight. This can lead to ineffective care and poorer patient outcomes. The researchers emphasized the importance of empathy in building trust and motivating patients to make lifestyle changes.

Fluke 87V Industrial Digital Multimeter

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

Annals of Internal Medicine tip sheet for April 2, 2013

Researchers found that obese employees who received group-based financial incentives lost more weight than those with individual incentives. In contrast, higher blood levels of long-chain omega-3 polyunsaturated fatty acids protected against death, primarily due to reduced cardiovascular events.

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.

A new way to lose weight?

Researchers at Harvard University have discovered that drastic changes in the gut microbes of mice occur following gastric bypass surgery, resulting in rapid weight loss. The study suggests that manipulating microbial populations could become a valuable tool to address obesity.

Study: Serious mental illness no barrier to weight loss success

A new study found that individuals with schizophrenia, bipolar disorder, or major depression can make substantial lifestyle changes to improve their health and lose weight. The program, which included simple nutrition messages and regular exercise classes, resulted in significant weight loss compared to a control group.

NIH study shows people with serious mental illnesses can lose weight

Researchers developed a weight loss program that successfully helped participants with serious mental illnesses, including schizophrenia and bipolar disorder. The program involved exercise classes and individual weight loss guidance, leading to significant weight loss and sustained results.

Structured weight loss program helps kids from low-income families lower BMI

A structured weight management program improved weight loss outcomes for overweight and obese children in low-income households. The study found that 53% of participants met or exceeded the Expert Committee Recommendations Regarding the Prevention, Assessment, and Treatment of Childhood and Adolescent Overweight and Obesity.

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.

Money talks when it comes to losing weight, Mayo Clinic study finds

A Mayo Clinic study found that participants who received financial incentives lost more weight and remained in the program longer than those without incentives. The results suggest that financial incentives can improve weight loss outcomes and adherence, potentially helping to address the growing obesity epidemic in the US.

Program that pays for weight loss seems to pay off

A study found that modest financial incentives significantly increased sustained participation in a weight-loss program and long-term maintenance of weight loss. Participants who received financial rewards lost more weight (9.08 pounds) compared to those without incentives (2.34 pounds).

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.

Weight loss linked to higher risk with implanted defibrillators

A multicenter study found that even minor weight loss is associated with worse health outcomes among patients with cardiac resynchronization therapy with defibrillator devices. Patients who lost more than 2 kilograms during the 12-month observation period had a significant increase in risk of heart failure or death.

Before and after: Ad placement should reflect cultural conceptions of time

A new study in Journal of Consumer Research found that the horizontal location of advertising images influences consumer evaluations of products. Products placed on the left tend to be favored by those living in cultures reading from left to right, while those on the right are preferred by right-to-left readers.

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.

Injecting botox into stomach does not promote weight loss

A recent study published in Clinical Gastroenterology and Hepatology found that injecting botulinum toxin A (Botox) into the stomach does not cause weight loss. The Mayo Clinic researchers used a double-blind, randomized, placebo-controlled trial to compare the effects of BTA to placebo.

Can you 'train' yourself to have more willpower?

A study by Miriam Hospital researchers found that individuals with more willpower lost more weight, were more physically active, and consumed fewer calories from fat. Practicing acts of self-control, such as eating a low-fat diet and working out, can strengthen the 'muscle' of self-control.

Bioethics leader calls for bold approach to fighting obesity

Daniel Callahan proposes a controversial approach to fighting obesity by stigmatizing overweight individuals in a way that minimizes the risk of discrimination. He suggests that 'stigmatization lite' could be an effective strategy, as people who are overweight consider the threat of discrimination as a danger to be avoided.

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.

Study: Bariatric surgery in extremely obese adolescents

A study published in Journal of Pediatric Surgery found that bariatric surgery in extremely obese adolescents can reverse previously undiagnosed cardiovascular abnormalities. The research revealed significant improvement in cardiac structure and function after weight loss surgery.

Gastric banding an effective long-term solution to obesity

A landmark study found gastric banding to be an effective long-term strategy for managing obesity, with 78% of patients maintaining significant weight loss after 10-15 years. The procedure has lasting benefits, including improved health and longer lifespan, as well as effective control of type 2 diabetes.

Weight loss helps to oust worms

Scientists discovered that weight loss plays a crucial role in fighting off intestinal worms by hijacking their natural feeding pathways. This triggers the immune system to expel the worms more effectively.

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 knee replacement surgery may lead to weight gain

A study led by a Virginia Commonwealth University professor found that nearly 30% of knee-replacement surgery patients gained 5% or more of their body weight over five years. This is significantly higher than the 20% gain rate in comparison group without surgery.

How the kilogram has put on weight

Researchers at Newcastle University used X-ray Photoelectron Spectroscopy (XPS) to analyze the build-up of hydrocarbons on replica kilograms, finding that a suntan could help remove contamination and bring prototype weights back to their ideal mass. The study highlights the significance of maintaining precise measurements in internatio...

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.

Small changes in eating prompts weight loss

A public web-based healthy eating and weight loss program found that participants who made consistent changes lost an average of 2 pounds per month. The study also showed that finding initial tips that are relevant and doable for individuals can lead to gradual weight loss and healthier habits.

Maintaining weight loss as important as losing it for older women

A Wake Forest Baptist study found that gaining weight back after intentional weight loss in postmenopausal women is associated with negative long-term effects on cardiometabolic risk factors. Maintaining weight loss offers the most health benefit, but even partial weight regain increases cardiovascular risk.

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.

Mobile app boosts weight loss by 15 pounds

A new Northwestern University study found that a mobile app tracking calories and activity, combined with regular nutrition and exercise classes, helped participants lose an average of 15 pounds and maintain weight loss for at least a year. The technology alone was not enough to achieve significant weight loss.

Celestron NexStar 8SE Computerized Telescope

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

Gastric bypass surgery: Follow up as directed to lose more

Patients who attended five follow-up office visits lost an average of 113 pounds, compared to 57 pounds for those with only two follow-ups. The study highlights the importance of patient follow-up in achieving optimal weight loss after gastric bypass surgery.

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.

Weight loss does not improve fertility

Researchers found that ovulation rates and quality remained unchanged after bariatric surgery, with only a minor shortening of the menstrual cycle. Weight loss improved sexual function, particularly desire and arousal, in obese women seeking pregnancy.

'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...