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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

New Cincinnati Children’s study reveals heart abnormalities in obese children

A new study by Cincinnati Children's Hospital Medical Center has identified heart abnormalities in obese children, revealing significant differences in the function of their hearts. The study used tissue Doppler imaging to assess diastolic function, finding that the hearts of obese children were stiffer and less able to fill with blood.

American Heart Association: obesity prevention begins in childhood

The American Heart Association's scientific statement highlights the importance of preventing childhood obesity to reduce adult heart disease risk. Studies show that obesity in children is linked to insulin resistance, type 2 diabetes, and cardiovascular disease, emphasizing the need for early interventions.

Research shows less income, education not always top factors in child obesity

A new study by the University of North Carolina at Chapel Hill found that socioeconomic factors do not equally impact child obesity rates among different ethnic groups. The research suggests that focusing on social and environmental factors can lead to more effective weight management, particularly in minority populations.

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

A common-sense cure for obesity

The Lancet Seminar highlights the role of adverse environmental factors in childhood obesity and advocates for straightforward solutions. Comprehensive measures targeting energy intake and expenditure are necessary to prevent and treat obesity in children.

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.

Study asks how clinicians treat overweight kids

A new study published in Pediatrics recommends screening for medical problems and addressing treatment barriers when treating overweight children. Healthcare providers face challenges such as parental resistance, patient lack of motivation, and insufficient support services, hindering effective treatment.

Breastfeeding associated with lower risk of childhood obesity

A large-scale study in Scotland found that breastfeeding is associated with a reduced risk of childhood obesity, persisting even after adjusting for socioeconomic factors. The relative reduction in risk was 30% when obesity was defined as the 98th percentile or higher for BMI.

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.

Kids getting a steady diet of fast food on the tube

A study analyzing US commercials aired during children's shows found a surge in fast-food portion sizes since the 1970s. Researchers suggest this could contribute to childhood obesity and heart disease if combined with decreased physical activity.

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 growing threat to world health

The global obesity epidemic is spreading rapidly, with an estimated 300 million obese adults and 22 million children worldwide. Scientists attribute the rise to industrialized lifestyles, urbanization, and decreased physical activity levels, particularly among developing countries.

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Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Maternal feeding practices are linked to childhood obesity

Research by Spruijt-Metz et al. found that maternal feeding practices are a strong predictor of childhood obesity, with controlling feeding strategies potentially interfering with children's ability to self-regulate their food intake. The study suggests that future obesity prevention efforts should focus on improving parental feeding b...

AAAS speakers report worldwide 'epidemic' of obesity

Researchers discuss biological and cultural factors behind global obesity trend, citing rapid urbanization and technology as contributing causes. Childhood malnutrition and stunted growth are paradoxically linked to adult obesity in many places.

Fluke 87V Industrial Digital Multimeter

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

Study links childhood obesity to maternal well-being

Researchers found that low-income mothers who experienced depression and/or obesity reported their preschool children watched an average of two hours of TV per day. Children exposed to these conditions spent less time outdoors. The study highlights the need for caregivers to examine how maternal well-being affects child activity levels.

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.

Excessive pregnancy weight gain encourages obesity

A Cornell University study found that women who gained more than the recommended amount during pregnancy are four times more likely to be obese one year after giving birth. This excessive weight gain contributes significantly to the rising levels of obesity in the US.

Moms fail to recognize obesity in their preschoolers

A study by Cincinnati Children's Hospital Medical Center found that only 21% of mothers of preschoolers feel their children are overweight, highlighting a significant misperception. Mothers with lower education levels were more likely to underestimate childhood obesity and have heavier children.

Are we breeding a culture of obesity?

The number of obese Canadian children has surpassed double since 1981, according to a study. The poor dietary habits learned in childhood come home to roost later in life, and physical inactivity is a major contributor to healthcare costs, with reducing it by just 10% potentially saving $150 million annually.

Women and children face the music of the deadly quartet

Two studies found that women with the four risk factors had five times the risk of death as men, and children with metabolic syndrome risk factors were more likely to be obese. Researchers emphasize the need to prevent obesity in young people to reverse alarming trends in heart disease.

New study of NC children suggests upcoming epidemic of type II diabetes

A University of North Carolina at Chapel Hill study found that 7% of healthy North Carolina schoolchildren already have three risk factors for heart disease and type II diabetes. Obesity is the sole significant predictor of these risk factors, with obese children 53 times more likely to develop insulin resistance syndrome.

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.

Researchers prevent obesity and diabetes in mice

Scientists have developed genetically-altered mice that resist diet-induced obesity and insulin resistance by producing uncoupling protein-1 in muscle tissue. This protein burns excess energy as heat instead of storing it as fat, mirroring the effects of exercise on weight loss.

Obese do not process vitamin D from sunlight as well as lean individuals

Researchers found that obese subjects showed an attenuated response to simulated sunlight, with serum vitamin D concentrations less than half those of lean individuals. Oral administration of vitamin D2 was more effective in raising serum concentrations, suggesting that obese individuals sequester vitamin D in body fat.

Obesity has reached epidemic proportions - urgent need for research

The Deutsche Forschungsgemeinschaft conference highlighted the need for research into adiposity, which causes physical disorders and increases the risk of contracting illnesses such as diabetes and cardiovascular disorders. Scientists called for guidelines to support doctors and patients in their struggle against obesity.

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DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Holiday weight gain slight, but may last a lifetime

A new study suggests that Americans gain about a pound during the winter holiday season, which accumulates over time and contributes to obesity later in life. The researchers found that increasing physical activity may be an effective method for preventing weight gain during this high-risk time.

The West is in the grip of an obesity 'epidemic'

A recent study in the Netherlands found that children's obesity rates have almost doubled between 1980 and 1997. The researchers attribute this increase to factors such as poor diet, lack of physical activity, and early maturation. Children from large cities with poorly educated parents are at greatest risk of obesity.

Drastic weight-reduction efforts by teens usually lead to weight gain

A new study found that adolescent girls who engage in drastic weight-loss efforts such as dieting, appetite suppressant use, and vomiting are at greater risk for obesity. The study also revealed that exercise for weight-control purposes can lead to increased growth in relative weight.

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.

Social factors play key role in teenage health

A study by Dr. Elizabeth Goodman found a significant association between socioeconomic status and depressive symptoms, obesity, and poorer ratings of overall health among teenagers. The research examined data from over 15,000 surveys and found that lower socioeconomic status was linked to higher rates of these chronic illnesses.

Obese Black Teens At High Risk For Diabetes, Study Suggests

A recent study by Ohio State University researchers found that obese Black teenagers have a significantly higher risk of developing type II diabetes as adults compared to their white counterparts. The study highlights the need for early aggressive weight management in Black teens, given racial and ethnic differences in glucose metabolism.

Fat In Spite Of Hard Farm Work - Tracking Down Obesity

A study by Dr. Petra Platte found that genetic predisposition plays a major role in obesity development, but environmental factors such as diet and exercise are also crucial. The Amish community was used as a control group to isolate genetic factors, revealing similarities between family members' body types and fat distribution patterns.

Obesity Bigger Turnoff Than Eating Disorder

A recent Cornell University study found that men are less accepting of obese partners compared to women with eating disorders. The study surveyed 752 university students and revealed that 74% of men would be uncomfortable dating someone who is obese, while only 59% said they wouldn't date a woman with an eating disorder. This disparity...

Meta Quest 3 512GB

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

First Federal Obesity Clinical Guidelines Released

The new guidelines provide a comprehensive framework for healthcare professionals to diagnose and treat overweight and obesity in adults. Key findings include the importance of assessing body mass index (BMI), waist circumference, and risk factors for diseases associated with obesity, as well as recommending calorie reduction, increase...

New Study Shows Second Generation Immigrant Children Gaining Weight

A new study by UNC-CH researchers found that adolescent obesity rates among second- and third-generation immigrants to the US have increased significantly. The study, based on a nationally representative sample of 13,783 adolescents, suggests that less physical activity and a higher-fat diet are likely responsible for this trend.

Obesity Hinders Breast-Feeding

A Cornell University study found that overweight and obese women have significantly less success breastfeeding their babies than normal-weight counterparts. The researchers also discovered that mechanical difficulties and biological factors contribute to the lower success rates.

Celestron NexStar 8SE Computerized Telescope

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

Will Your Child Become An Overweight Adult? Step On The Scale

A recent study found that children whose parents are obese have a significantly higher chance of becoming obese adults. The research examined over 800 young adults and showed that having an obese parent more than doubles the risk of obesity, while having normal-weight parents reduces the risk.

Trigger Prompts Obese To Become Highly Successful At Weight Loss

Researchers found that nearly 77% of participants reported a trigger event preceding their successful weight loss. The majority of participants made significant changes in their dietary intake and physical activity levels to achieve serious weight loss. On average, they expended calories equivalent to walking 28 miles per week.