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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

Defining obesity in children should be based on health issues, not just BMI

A study published in The Lancet Child & Adolescent Health found that children with obesity experience a range of health issues, including anxiety, dyslipidemia, and non-alcoholic fatty liver disease. The research suggests that using a clinical staging system is more useful than BMI alone to identify these health concerns.

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.

Researchers identify early home and family factors that contribute to obesity

A 21-year longitudinal study found that family stress, maternal depression, and lack of active stimulation are significant risk factors for childhood obesity. The study, published in Childhood Obesity, identified four BMI trajectories through childhood, highlighting the importance of early intervention strategies.

Tune in and switch off

A recent study from the University of South Australia found that watching TV is strongly associated with obesity in children, even more so than other types of sitting. The research also revealed differences between boys' and girls' sedentary behaviors, with boys spending more time playing video games and having higher body fat.

Obesity prevention interventions needed beyond preschool

A Rutgers study found that early childhood obesity prevention interventions are needed beyond preschool education settings. The research emphasizes the importance of culturally adapted, bilingual nutrition and physical activity programs for children and their families.

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.

Obesity intervention needed before pregnancy

A large study found that taking metformin reduced weekly pregnancy weight gain, but did not improve other pregnancy outcomes. The research supports the need for pre-pregnancy dietary and lifestyle interventions to break the cycle of intergenerational obesity.

Apple iPhone 17 Pro

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

Good help in primary care for children with obesity

A Swedish study of 64 children with obesity found that approximately 30% achieved a lower weight category, with some progressing from severe to normal weight over four years. The program included regular advice on diet, physical activity, and sleep, with detailed dietary guidance and follow-up calls.

Weight likely cause for one-fourth of asthma cases in kids with obesity

A study analyzing health data for over 500,000 children in the US suggests that obesity is a likely cause of approximately one-fourth of asthma cases in children who are obese. The research found that nearly 1 million cases of childhood asthma may be preventable by maintaining a healthy weight.

Celestron NexStar 8SE Computerized Telescope

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

Large babies born to mothers with diabetes have a near-trebled risk of obesity

A new study published in Diabetologia found that children born large for gestational age (LGA) and born to mothers with gestational diabetes are almost three times as likely to be obese as children born a normal size to diabetes-free mothers. Breastfeeding was associated with a reduced risk of obesity in most children.

Study finds that in treating obesity, one size does not fit all

Researchers found four groups of patients with unique characteristics, including disordered eating behaviors and varying levels of glucose in their blood. The study suggests personalized approaches to treating obesity may be more effective, as one-size-fits-all treatments may not work for all individuals.

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.

Gut microbiota of infants predicts obesity in children

A recent study suggests that infant gut microbiota composition at 2 years of life is associated with body mass index (BMI) at age 12. The researchers found a stronger relationship between gut microbiota taxa and BMI z-scores as the kids got older, indicating that gut microbiota may be an early warning sign for detecting 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.

AmScope B120C-5M Compound Microscope

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Asthma may contribute to childhood obesity epidemic

A USC-led study of over 20,000 European youths found that children with asthma are more likely to become obese. Asthma increases the risk of obesity by 50-66%, especially in those with persistent wheezing symptoms.

Vitamin D supplements may promote weight loss in obese children

A study of 232 obese children found that vitamin D supplementation led to significant reductions in body mass index and body fat. This suggests a potential role for vitamin D in reducing the risk of serious health problems, such as heart disease and diabetes, later in life.

Overweight pregnant women can safely cut calories, restrict weight gain

A Northwestern University study shows that obese and overweight pregnant women can safely restrict weight gain through healthy diet and lifestyle habits guided by a smartphone app. This approach resulted in normal birth weights and reduced the risk of gestational diabetes, hypertension, and preeclampsia.

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.

Young children's oral bacteria may predict obesity

A study found that two-year-old children's oral bacteria may predict their weight gain trajectories, suggesting a potential early indicator for childhood obesity. Lower diversity in oral microbiota and a higher Firmicutes-to-Bacteroidetes ratio were associated with rapid infant weight gain.

Strength-based exercises could help child obesity fight, study finds

Encouraging strength-based exercises like squats and lunges could play a key role in tackling child obesity by reducing body fat percentage. The findings also suggest an increase in muscle mass gained from strength training can help boost children's metabolism and energy levels.

Study suggests need to include overweight subjects in metabolic research

Researchers at Children's Hospital Los Angeles investigate the impact of obesity on metabolism and body temperature control, finding that post-prandial uridine levels increase in obese individuals. The study suggests including both lean and overweight subjects in metabolic research to prevent misleading outcomes.

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.

New in the Hastings Center report, July-August 2018

The Hastings Center report explores advanced care directives for dementia patients, childhood obesity, and patient demands for specific healthcare providers or racial/ethnic backgrounds. Competent individuals should have control over life-sustaining treatments, while environmental factors contribute to childhood obesity.

Fluke 87V Industrial Digital Multimeter

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

New study shows video games can improve health in children with obesity

A new study from Louisiana State University found that video games, combined with fitness coaching and a step tracker, helped overweight children reduce their body mass index, cholesterol levels, and increase physical activity. Children who played video games also showed increased self-efficacy towards physical activity.

Self-control and obesity: Gender matters in children

A new study from Ohio State University found that girls' ability to regulate their behavior is associated with a higher risk of obesity, while boys' high self-regulation reduces the risk. The study suggests that interventions aimed at improving self-regulation may not be effective for all genders.

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.

Mothers who follow five healthy habits may reduce risk of obesity in children

A new study led by Harvard T.H. Chan School of Public Health found that mothers' adherence to healthy lifestyle practices can significantly lower the risk of childhood obesity. The study, which examined data from over 24,000 children and their mothers, found that following a healthy diet, exercising regularly, maintaining a healthy wei...

Children are less likely to be obese if mothers stick to a healthy lifestyle

A study published in The BMJ found that children of mothers who follow a healthy lifestyle have a substantially lower risk of developing obesity. The research suggests that if both mothers and their children stick to a healthy lifestyle, this could result in an even further reduction in the risk of childhood obesity.

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.

Childhood obesity: Insights on risk factors and prevention

Childhood obesity rates continue to rise due to complex dietary and lifestyle patterns. Research presented at Nutrition 2018 found that consuming sugar-sweetened beverages is associated with higher BMI throughout childhood, while promoting healthy drinking habits and eating breakfast can help kids meet dietary recommendations.

Growth of Greenlandic children is no longer stunted

A recent study published in Acta Paediatrica reveals that Greenlandic children are growing taller than ever before, with average heights now comparable to those of Danish children. This shift is attributed to a combination of genetic factors and improved maternal health, particularly among mothers who are obese.

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.

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.

Early-life obesity impacts children's learning and memory, study suggests

A new study by Brown University researchers found that children with early-life obesity had lower perceptual reasoning and working memory scores compared to lean children, while also indicating potential lower IQ scores. Obesity was shown to dysregulate hormones affecting multiple brain regions, leading to cognitive difficulties.

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.

Lack of sleep leads to obesity in children and adolescents

Research at the University of Warwick has found that children and adolescents who regularly sleep less than others of the same age gain more weight when they grow older and are more likely to become overweight or obese. The study suggests that getting enough sleep is equally important as healthy eating and exercise in preventing obesity.

Fathers missing in childhood obesity interventions, study finds

A new study found that fathers are rarely included in family-based interventions designed to prevent childhood obesity, despite their significant influence on children's eating habits. The research emphasizes the need for more inclusive interventions that engage fathers to effectively improve weight outcomes.