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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

Eating in the absence of hunger: A recipe for expanding waistline

A QUT study found that compulsive snacking when not hungry is a major cause of weight gain. Volunteers who were offered extra chocolate snacks despite feeling full consumed more, with those eating most being heavier and more impulsive. Repeated snacking without hunger poses a risk factor for weight gain.

High salt prevents weight gain in mice on a high-fat diet

A study by University of Iowa scientists found that adding high salt to a high-fat diet prevents weight gain in mice, suggesting non-caloric nutrients can significantly impact energy balance and weight gain. The researchers discovered that digestive efficiency, not caloric content, is the key factor in suppressing weight gain.

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.

Moving to a depressed neighborhood linked to weight gain

A new study published in the American Journal of Preventive Medicine found that people who moved to more socioeconomically deprived neighborhoods gained additional weight. The study used data from over 3,000 Dallas County residents and found a significant association between moving to a higher-NDI neighborhood and increased weight gain.

Apple iPhone 17 Pro

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

Even an hour of TV a day ups risk of childhood obesity

Children who watch TV for just an hour a day are more likely to be overweight or obese, according to a new study. The research suggests that even small amounts of TV viewing can lead to unhealthy weight gain and recommends daily limits on screen time.

Study shows rats fed a dietary fiber supplement had better weight control

A University of Calgary study found that rats fed a fibre supplement while on a high fat and high sugar diet showed a much lower weight gain than those who did not eat the fibre. The study suggests that oligofructose, a naturally occurring dietary fibre, may help reduce weight gain by affecting gut microbiota and gut hormones.

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.

Molecule from trees helps female mice only resist weight gain

A molecule found in some plants, 7,8-DHF, has been shown to mimic the effects of a growth factor induced by exercise in female mice. It increases energy expenditure without suppressing appetite, helping them maintain a healthy weight on a high-fat diet. In contrast, male mice still develop obesity and diabetes.

Maternal health in India much worse than previously thought

A new study reveals that over 40% of Indian women are underweight before pregnancy, leading to lower birth weights and potential long-term consequences. The findings highlight the need for improved maternal nutrition monitoring in India, where social status and patriarchal societies contribute to health disparities.

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.

New Canadian guideline to help prevent and manage adult obesity

A new Canadian guideline recommends measuring body mass index at primary health care visits to prevent and manage obesity. Structured behavioral interventions, including counseling, education, and environmental modifications, can help individuals lose weight, particularly those at high risk of diabetes.

To trigger energy-burning brown fat, just chill

Researchers found that exposure to cold temperatures increases levels of the protein Zfp516, which activates UCP1 in brown fat. Mice with boosted Zfp516 protein gained 30% less weight on a high-fat diet, suggesting a potential target for obesity and diabetes treatment.

Celestron NexStar 8SE Computerized Telescope

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

Not all obese people develop metabolic problems linked to excess weight

A study at Washington University School of Medicine found that a subset of obese individuals do not develop common metabolic abnormalities associated with obesity, such as insulin resistance and high blood pressure. In contrast, those who already had these problems worsened after gaining weight.

Weight training appears key to controlling belly fat

A new study by Harvard T.H. Chan School of Public Health researchers found that weight training can help reduce age-related abdominal fat in healthy men. Combining weight training with aerobic activity led to the most optimal results, while aerobic exercise alone was associated with less weight gain compared to weight training.

Family criticizing your weight? You might add more pounds

A new study by Professor Christine Logel from the University of Waterloo found that women who received positive weight acceptance messages from their loved ones maintained or lost weight, while those who faced criticism gained almost 4.5 pounds on average.

Weigh-in once a week or you'll gain weight

A study published in PLOS ONE found that frequent weigh-ins are essential for weight loss, with participants who weighed themselves once a week losing more weight than those who didn't. The researchers suggest weighing oneself every day can help stay on track and find the optimal time to weigh, such as Wednesday, for an accurate reading.

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.

Weight and eating habits in Parkinson's disease

Parkinson's patients experience changes in body weight due to non-motor disorders, worsening their quality of life. Research highlights the role of depression, cognitive impairment, sensory disturbances, and motivation towards food consumption in altering eating 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.

Weight gain study suggests polyunsaturated oil healthier option

Researchers found that eating muffins made with polyunsaturated oils improved blood cholesterol profiles and reduced the risk of cardiovascular disease. In contrast, those who ate muffins with saturated oils experienced increased bad cholesterol levels and insulin resistance.

High-sugar diet no problem for genetic mutants

Researchers at USC Davis School of Gerontology discovered a genetic pathway that enables certain worms and humans to resist the negative effects of high-sugar diets. The study suggests that activating this pathway could lead to new treatments for obesity, while cautioning against potential risks associated with increased Nrf2 function.

Fluke 87V Industrial Digital Multimeter

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

'Fat shaming' doesn't encourage weight loss

A study of 2,944 UK adults found that those who experienced weight discrimination gained more weight than those who did not, on average gaining 0.95kg while those without discrimination lost 0.71kg over four years. This contradicts the common perception that fat shaming might encourage weight loss.

Small weight gain can raise blood pressure in healthy adults

A recent study by American Heart Association found that small weight gain of five to 11 pounds can increase blood pressure, particularly abdominal visceral fat. This discovery suggests that even healthy individuals who experience a slight weight gain may be at risk for higher blood pressure.

Teens' neural response to food commercials predicts future weight gain

Researchers at Oregon Research Institute found that watching junk food ads can activate reward regions in the brain of adolescents, leading to increased risk of weight gain. This study suggests that individual differences in neural vulnerability may identify youth at risk for excess weight gain.

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.

Clues to curbing obesity found in neuronal 'sweet spot'

A new study by Yale researchers found that blocking the effects of PPARgamma in brain cells can prevent weight gain and resistance to high-fat diets. This discovery has key implications for treating type 2 diabetes, where weight gain is a common side effect of medication.

Parents rank their obese children as 'very healthy'

A study found that parents of obese children frequently misjudge their child's health and prioritize dietary changes over increased physical activity. The researchers suggest that education, income, and race/ethnicity have no bearing on a parent's willingness to make dietary changes.

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.

Fun or exercise?

Researchers at Cornell Food & Brand Lab found that adults who viewed their exercise as fun ate less chocolate pudding and M&Ms afterwards. Viewing exercise as a chore led to overeating as a reward.

Non-diet approach to weight management more effective in worksite wellness programs

A new wellness approach called Eat for Life, focusing on mindfulness and intuitive eating, is more effective than traditional weight-loss programs in improving body image and reducing problematic eating behaviors. Women who participated in the program reported higher levels of body appreciation and lower levels of disordered eating beh...

Dietary, lifestyle changes made early in pregnancy benefit obese women

A new study from China finds that obese pregnant women who adhere to an intensive nutritional and exercise program starting in the first trimester gain less weight and have fewer pregnancy complications compared to peers who receive standard prenatal care. The results show a significant reduction in gestational diabetes, pre-eclampsia,...

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.

Are female hormones playing a key role in obesity epidemic?

Researchers found a correlation between affluence and obesity rates, with women typically having higher levels of obesity than men in developing countries. However, in the Western world, male obesity often exceeds female obesity, suggesting an alternative cause may be at play.

In fighting obesity, targeting popular teens not all that effective

A Loyola University Chicago study found that targeting overweight kids at random is more effective than targeting popular teens in reducing teenage obesity. The researchers used real-world data to simulate various weight-loss interventions, including those targeting popular kids.

Weight gain following antidepressant use examined

Researchers found that antidepressants with certain properties contribute less to weight gain than others, which could influence treatment preferences for patients at risk of weight gain. The study analyzed data from a large healthcare system and identified differences in weight gain rates among various antidepressant medications.

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.

Long-term antibiotic treatment for Q fever causes weight gain

Research finds that long-term antibiotic treatment with doxycycline and hydroxychloroquine can cause significant changes in gut microbiota, leading to weight gain in nearly one quarter of patients. The study highlights the need for reduced calorie diets during long-term antibiotic treatment.

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.

High-calorie feeding may slow progression of ALS

A phase 2 clinical trial found that patients with ALS receiving a high-calorie, high-carbohydrate tube-feeding formula lived longer and had fewer adverse events than those on a standard formula. This preliminary evidence suggests improved nutrition could extend survival in ALS patients.

Attitude during pregnancy affects weight gain

Overweight pregnant women who believe they are 'eating for two' tend to experience excessive weight gain, while those with a goal-oriented approach and healthy habits gain appropriate weight. Monitoring weight gain during pregnancy can help prevent future complications and obesity.

Whether you lose or gain weight depends on weekdays

A study by Cornell University found that weight loss and gain cycles follow a weekly pattern, with participants losing weight on weekdays and gaining weight on weekends. The results suggest that weight fluctuations are normal and can be managed through mindful eating habits.

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.

UM study finds wolf predation of cattle affects calf weight in Montana

A recent study by University of Montana faculty and graduate students found that wolf predation contributes to lower weight gain in calves on western Montana ranches. The study quantifies the economic impact of weight loss after a confirmed wolf kill, finding a $6,679 loss at sale for an affected ranch.

Neuroscience study uncovers new player in obesity

A recent study published in the Journal of Neuroscience has discovered a new player in regulating food intake and body weight, providing potential avenues for treating obesity. The research reveals that alpha2/delta-1 facilitates brain-derived neurotrophic factor (BDNF) function, which plays a critical role in appetite suppression.

Inadequate pregnancy weight gain a risk factor for infant mortality

A US study found that women who gained too little weight during pregnancy are at increased risk of losing their baby in its first year of life. The study, published in the American Journal of Public Health, showed that nearly a quarter of women did not gain enough weight during pregnancy.

Health insurance increases preventive care but not risky behaviors

Researchers at UC Davis and University of Rochester found that having health insurance increases use of preventive services like flu shots and health screenings, but does not affect risky health behaviors. The study contradicts a common concern that expanding healthcare coverage may encourage riskier behavior.

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.