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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

Surgery may help, but not cure, obese children with sleep disorders

New research suggests that surgical interventions for obese children with obstructive sleep apnea may alleviate symptoms but not eliminate the condition. The study found that removing tonsils and adenoids can reduce sleep apnea, but persistent cases require careful evaluation and treatment to prevent further complications.

Kids with obese friends and family more likely to misperceive weight

A new study from Université de Montréal and McGill University found that kids surrounded by overweight peers or parents are more likely to underestimate their own weight. The study analyzed over 3,600 children and adolescents, finding that only 1.6% of kids perceived themselves as having excess weight.

Impact of school-based programs

School-based programs have been shown to be effective in reducing prevalence of childhood overweight and obesity through interventions such as physical activity education and nutritional education. The URMEL-ICE program demonstrates a significant reduction in body fat mass among children after one year of participation.

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.

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.

2 years old -- a childhood obesity tipping point?

A new study suggests that childhood obesity begins as early as age two, with over half of children reaching the overweight category by this age. Researchers found that obese children started gaining weight in infancy at a rapid rate, highlighting the need for early interventions to prevent future obesity.

Fatty liver disease may raise heart disease risk in overweight, obese kids

A new study by the American Heart Association found that fatty liver disease in overweight and obese children is associated with higher levels of cardiovascular risk factors, including fasting glucose, cholesterol, and blood pressure. The research suggests that fat accumulation in the liver may play a more important role than obesity i...

UK and US guidelines on kids' physical activity levels need rethinking

A longitudinal study found that only 42% of boys and 11% of girls meet the recommended weekly physical activity levels. While children who met the guidelines showed progressive improvement in predictive health indicators, those who did not showed deterioration. The authors suggest re-evaluating the guideline measures to better encourag...

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.

1 out of 4 obese school-aged children suffers metabolic syndrome

According to a study by the University of Granada, one out of every four obese school-aged children develops metabolic syndrome. The syndrome, typically associated with adults over 40, is caused by child obesity and can lead to arterial hypertension, insulin resistance, and type two diabetes.

Sleep problems linked to obesity, lower quality of life in school-aged children

A study published at SLEEP 2008 found that school-aged children who are obese have poorer sleep quality and higher rates of daytime sleepiness compared to their overweight or healthy weight peers. The researchers also discovered a significant association between increased weight and lower quality of life scores in children.

Apple iPhone 17 Pro

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

A consistent, worldwide association between short sleep duration and obesity

A recent study published in the SLEEP journal found a consistent global link between short sleep duration and increased risk of obesity. The research analyzed data from over 630,000 participants across 29 countries, revealing that both children and adults who slept less than average had a higher likelihood of being obese.

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.

Fat kids need less intensive exercise for effective weight loss

A recent study found that obese adolescents burn fat at lower intensities than their lean counterparts during exercise. The researchers identified the optimal intensity levels required to maximize fat oxidation in both groups, with the lean boys reaching a higher VO2 peak and burning more fat at higher intensities.

Childhood obesity leads to higher rate of problems during surgery

A new study from Michigan Medicine found that obese children are more likely to experience difficulties with airway obstruction and other breathing-related functions during surgery. The study also reveals a higher incidence of illnesses such as asthma, hypertension, sleep apnea, and Type II diabetes among obese children.

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.

Penn childhood obesity researchers panelists at AAAS Town Hall Event

A panel discussion at the AAAS Town Hall Event features University of Pennsylvania School Medicine researchers exploring interactions between culture, social, and environmental factors influencing child and parent behaviors related to obesity. Nutrition experts also present on setting nutrition standards in schools.

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 higher risk of obesity for children neglected by parents

A recent Temple University study reveals that children who experience neglect are more likely to become obese. The research found that neglect can lead to increased stress levels in children, which may affect their eating habits and physical activity.

St. Jude program reduces weight gain in young African-American girls

A community-based weight control program, Girls Health Enrichment Multisite Studies (GEMS), demonstrated a significant reduction in the prevalence of obesity among 8-10 year old African-American girls for up to two years. The program's success was attributed to changes in dietary intake and education.

Obesity common in children with heart disease

A study by The Children's Hospital of Philadelphia found that nearly one in four children with heart disease are overweight or obese, highlighting the need for doctors to counsel families on safe exercise routines. The researchers also noted that discussions about weight control were relatively uncommon during cardiology clinic visits.

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.

Overweight mothers run greater risk of having hyperactive children

A new Nordic study reveals a correlation between mothers' body mass index (BMI) and symptoms like hyperactivity in their children. The research, based on over 12,500 children in Sweden, Finland, and Denmark, suggests that even moderate weight gain during pregnancy can increase the risk of ADHD-like symptoms in school-age children.

Time to supersize control efforts for obesity

The UK faces a growing obesity crisis with alarming statistics showing a 30-50% increase in obesity rates over the past decade. Experts call for a comprehensive approach to tackle the epidemic, including promoting healthy eating and exercise, and investing in meaningful interventions.

Study links hypertension in obese children to television viewing

A study published in the American Journal of Preventive Medicine found a positive correlation between TV time and the severity of obesity in children. The researchers determined that children watching more than 2 hours of TV per day were 2.5-3.3 times more likely to have hypertension compared to those watching less than 2 hours.

Obese children show early signs of heart disease

Research by Washington University School of Medicine found that obese children exhibit early heart disease symptoms, similar to those seen in obese adults. The study analyzed 168 children aged 10-18 and used a new imaging technique to track changes in the heart's muscular wall.

Celestron NexStar 8SE Computerized Telescope

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

USC receives $7.5M for Comprehensive Center of Excellence in Minority Health

The University of Southern California has received a $7.5 million grant to establish a Comprehensive Center of Excellence in Minority Health, focusing on reducing type 2-diabetes and cardiovascular disease among minority youth. The center will analyze fitness activity, nutrition education, and body weight to develop preventive strategies.

Fat mum hastens path to childhood obesity

Children who had acquired high percentage body fat by age 3–1/2 were more likely to be obese at age 7. Rapid growth spurts, TV viewing time, and physical inactivity also contributed to obesity risk.

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.

Treating diabetes during pregnancy can break link to childhood obesity

A Kaiser Permanente study shows that treating gestational diabetes during pregnancy lowers a child's risk of becoming obese, with children whose moms were treated having the same risk as those with normal blood sugar levels. High maternal sugar levels increase childhood obesity risk, but treatment reduces it.

GI concept tested in children

A new study led by Professor Henry at Oxford Brookes University shows that low-GI breakfasts can lead to a reduction in calorie intake throughout the day. Children who ate low-GI breakfasts consumed approximately 60 kcal less during the day, equivalent to reducing calorie intake by 1800 kcal over a month.

Obese girls less likely to attend college

A new study from the University of Texas at Austin found obese girls are half as likely to attend college as non-obese girls. The study attributes this disparity to mental health and behavioral issues such as increased risk of suicide, substance abuse, and negative self-image.

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.

Pediatricians say advice to obese kids and families falls on deaf ears

A Saint Louis University study finds that pediatricians' efforts to encourage lifestyle changes in obese patients and their families are often futile due to a lack of motivation. Doctors recognize the challenges of changing patterns of behavior in low-income households with limited access to healthy food and time for physical activity.

Obesity rates continue to climb in the United States

The study found that 75 percent of US adults will be overweight by 2015, with minority groups and those from lower socioeconomic backgrounds facing the greatest disparities. The research highlights the need for targeted interventions to address the growing obesity crisis in the United States.

Curbing the obesity epidemic

A new protocol developed by Swedish researchers can identify preschool children at risk for obesity with high precision, using only weight and height data. The protocol has the potential to save significant societal costs and reduce suffering among affected individuals and their families.

Benefits of school-based fitness programs fade after summer

A study of middle school students found that physical fitness gains made during the school year were lost after summer break. The study suggests that exercise interventions should be sustained throughout the year to improve cardiovascular fitness and reduce risk of type 2 diabetes.

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.

Doubt cast on routine screening to pick up overweight and obese schoolchildren

New research questions the effectiveness of routine screening for overweight and obese schoolchildren, citing limited evidence that preventive approaches or current treatments drive down long-term obesity rates. Instead, weight monitoring is seen as useful for gathering information on obesity trends and informing resource allocation.

Obesity may be linked to middle ear effusions in children

Research suggests a possible association between childhood obesity and otitis media with effusion, characterized by fluid buildup in the middle ear space. The study found higher body mass index (BMI) and total cholesterol levels among children with otitis media with effusion compared to those without the condition.

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.

Childhood obesity among Quebec Cree raises concerns

Up to 65% of Quebec Cree preschoolers are overweight or obese, according to a recent study published in the American Journal of Public Health. High waist circumferences and low physical fitness levels were also found among elementary school students.

New guidelines to address growing obesity epidemic

The new guidelines recommend measuring waist circumference in all adults to assess risk of cardiovascular disease and diabetes. Health professionals are advised to incorporate this measurement into their toolkit for managing overweight and obese patients.

Managing and preventing obesity in Canadian adults and children

The 2006 Canadian clinical practice guidelines on managing and preventing obesity in adults and children provide a multifaceted approach to weight management. Key findings include the importance of physical activity strategies, behavior modification counseling, and public policy initiatives.

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.

Impact of exercise on body fat is different for boys and girls

A study of 224 children aged 7-10 found exercise had a significant impact on body fat for boys and girls, but in different ways. Boys were more physically fit, with increased hard exercise linked to reduced weight, while girls benefited from moderate exercise.

Obesity high among Baltimore's homeless, Johns Hopkins researchers say

A study by Johns Hopkins researchers reveals a high incidence of obesity among Baltimore's homeless children and caregivers, with nearly half of the children being overweight or at risk. The study highlights the need for healthier meal options and indoor physical activities in high-crime areas to combat this growing epidemic.

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.

Schools help hold the line against childhood obesity, study says

A nationwide study found that obese children benefited from attending school, with their rate of BMI gain reduced the most. Schools seem to help limit the spread of obesity due to their structured environment, restricting access to food and promoting healthier choices.

High rate of overweight and obesity found in children having surgery

A new study from the University of Michigan Health System found that nearly one-third of children having surgery are overweight or obese, with more than half qualifying as obese. This increases their risk of experiencing problems during and after surgery, as well as future health issues such as type II diabetes and breathing problems.

NHLBI media availability: Overweight girls at risk for cardiovascular disease

A recent NHLBI Growth and Health Study found that girls who were overweight at age 9 were more than 1.6 times likely to become overweight during ages 9 to 12 years compared to later adolescence. These girls also had elevated blood pressure and cholesterol levels, increasing their risk for obesity in young adulthood.