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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.

Belly fat resistant to every-other-day fasting: study

Researchers mapped out changes in fat tissue during intermittent fasting, showing visceral 'belly' fat becomes resistant to weight loss by adapting to repeated fasting periods. The study provides insights into the mechanisms behind this resistance and potential diet interventions.

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.

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.

Short term low carbohydrate diet linked to remission of type 2 diabetes

A low-carb diet may lead to higher rates of type 2 diabetes remission in the short term, with benefits diminishing at 12 months. The study found that low-carb diets increased weight loss and reduced medication use, but also showed worsening quality of life and cholesterol levels at longer term.

Patients don't receive recommended follow-up care after weight loss surgery

A new study found that many weight loss surgery patients in the UK are not receiving annual nutritional monitoring and weight checks as recommended by clinical guidelines. This can lead to serious health consequences, including weight regain and nutrient deficiencies. The study's lead researcher calls for improved support for GPs and p...

Does sharing health data help maintain weight loss?

A Drexel University study found that health counselors with access to self-monitored health data helped participants maintain weight loss. The study involved 87 adult participants who shared their daily activity, food intake, and weight using wearable devices and smartphone apps.

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.

Exercise may protect bone health after weight loss surgery

A new study published in the Journal of Bone and Mineral Research found that exercise can help minimize bone loss after weight loss surgery. Participants who attended structured exercise sessions had higher bone mineral density measurements compared to those in the control group.

How to succeed in keeping your New Year's resolution

A recent study found that formulating New Year's resolutions as 'approach goals' (adopting new habits) leads to higher success rates than 'avoidance goals' (quitting or avoiding something). Rephrasing resolutions can also boost success, especially when replacing unhealthy habits with healthier ones.

Gastric bypass surgery leads to long-term diabetes remission

A new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that gastric bypass surgery can lead to long-term diabetes remission in over half of adults with type 2 diabetes. The study suggests that weight loss is not the only factor contributing to improved blood sugar levels.

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.

Popular weight-loss surgery in teenagers weakens bones

A recent study has found that sleeve gastrectomy in adolescents leads to a significant increase in bone marrow fat and a decrease in bone density. The procedure, which restricts food intake, causes the stomach to take on a tube-like shape, leading to weight loss of up to 75 pounds.

Age is no barrier to successful weight loss, new study finds

A new University of Warwick-led study found that obese patients over 60 years old can lose an equivalent amount of weight as younger people through lifestyle changes alone. The research aims to correct misconceptions about the effectiveness of weight loss in older people and promote healthy ageing.

Dieting and weight worries on rise in teens

A recent UCL-led study found that UK teenagers are increasingly dieting to lose weight, with girls being more likely to experience depressive symptoms. The research also showed that boys are becoming more likely to try to gain weight, and both sexes are overestimating their weight.

Simultaneous kidney transplant plus weight loss surgery safe for obese patients

A new study published in the American Journal of Transplantation shows that simultaneous robotic-assisted kidney transplant and weight loss surgery is safe for obese patients. The procedure resulted in a significant reduction in surgical complications and improved cardiac function, with all patients experiencing a substantial weight loss.

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.

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.

Effect of time-restricted eating on weight loss

A randomized clinical trial found that restricting daily eating to between 12 pm and 8 pm resulted in significant weight loss among participants. The study also showed improvements in metabolic markers, suggesting a potential therapeutic strategy for obesity.

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.

Spouses shed more pounds together than alone

A recent study found that couples who worked on healthy habits together had better chances of losing weight, especially when they participated in lifestyle programs. The study, which analyzed data from over 400 patients, showed that having a partner with similar lifestyles helped maintain motivation and overcome practical challenges.

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.

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.

Sports settings may help engage Australian men in weight loss

A pilot study found that Australian men who participated in a sports-themed weight loss program increased physical activity and lost more weight compared to those in the control group. The program, which included 12 weekly sessions, was deemed feasible and cost-effective.

Weight loss not always best strategy to enhance athletic fitness in young women

Research published at the American Heart Association's Basic Cardiovascular Sciences 2020 Scientific Sessions found that weight loss is not always the best strategy to enhance aerobic fitness in young women. In fact, a lower body mass index (BMI) may be aerobically counterproductive for many women under 30, who still have high aerobic ...

Study looks at excessive exercise in people with eating disorders

Researchers investigate how excessive exercise affects emotional states in people with eating disorders, aiming to develop personalized interventions. The study also seeks to understand individual differences in triggering excessive exercise and its impact on recovery duration.

How long should you fast for weight loss?

A new study published in Cell Metabolism found that two daily fasting diets, with eating windows of 4-6 hours, can lead to significant weight loss and improved cardiometabolic risk factors. Participants lost about 3% of their body weight by reducing calorie intake and showed reduced insulin resistance and oxidative stress levels.

New, remote weight-loss method helped slash pounds

A new Northwestern Medicine remote weight-loss program, Opt-IN, helped participants lose 11-13 pounds, matching the success rate of the gold-standard National Diabetes Prevention Program. The program is cheaper and less burdensome than traditional treatments, making it more accessible and affordable.

Celestron NexStar 8SE Computerized Telescope

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

Study finds weight loss surgery cost disparity

A new study from the University of Georgia finds that bariatric weight loss surgery is more expensive for public insurance patients compared to private insurance. The study analyzed a national dataset and found that Medicare patients paid the highest average cost per surgery, while publicly insured patients paid more overall.

Dieting success: Top performers provide more positive support than peers

A new study finds that social interactions with top performers have a positive impact on weight loss success, while those with average performers have a negative effect. The study suggests using the successes of top performers to inspire dieters and avoid using overall group success as a benchmark.

Meta Quest 3 512GB

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

Dieting? Studies weigh in on opportunities and risks

Research highlights the importance of balancing healthy eating with nutrient-dense diets to avoid deficiencies. A new study also links weight loss diets to a higher risk of orthorexia nervosa, while another study suggests that gut microbes may play a role in predicting weight loss success.

Weight loss surgery may alter gene expression in fat tissue

A study published in Journal of Internal Medicine found that weight loss surgery changes gene expression in fat tissue, leading to metabolic improvements and reduced type 2 diabetes risk. These changes persisted even after weight regain, suggesting a long-term impact on health outcomes.

Reduced obesity for weighted-vest wearers

A new study from the University of Gothenburg finds that weighted vests can lead to a reduction in body weight and fat mass, particularly when wearing heavy weights, while maintaining muscle mass. The researchers suggest that this is due to a built-in energy balance system that endeavors to keep body weight constant.

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.

Women's lifestyle changes, even in middle age, may reduce future stroke risk

Researchers found that women who made lifestyle modifications in middle age reduced their long-term risk of total stroke by nearly a quarter and ischemic stroke by more than one-third. Engaging in daily exercise and quitting smoking were estimated to reduce the risk of total stroke by 25% and ischemic stroke by 36%.

Poor fitness may impede long-term success in weight loss program

A new study published in the Journal of the Endocrine Society found that people with very poor fitness at the beginning of a behavioral weight loss program lose less weight in the long term. Adults with poor or better fitness lost nearly twice as much weight over 18 months compared to those with very poor fitness.

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.

Kaiser Permanente finds weight loss lasts long after surgery

A large Kaiser Permanente study found that patients who underwent bariatric surgery maintained significantly more weight loss at 5 years compared to those who did not have surgery. Gastric bypass surgery showed better results than sleeve gastrectomy, with fewer participants regaining weight.

Diabetes remission rates after 2 common weight-loss surgeries

Researchers examined associations between two common weight-loss surgeries and type 2 diabetes outcomes, finding improved glycemic control and weight loss after five years. The study included 9,700 adults who underwent Roux-en-Y gastric bypass or sleeve gastrectomy, suggesting these procedures may help achieve diabetes remission.

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.

Weight loss surgery may increase fracture risk

A study published in Journal of Internal Medicine found that weight loss surgery, especially gastric bypass, increases the long-term risk of bone fractures. The rate was highest among patients who underwent gastric bypass, with a 2.58-times higher fracture risk compared to non-surgical obesity care and other bariatric surgery methods.