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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

Triple therapy fights type 2 diabetes without weight gain

Researchers have found that triple therapy using insulin, metformin, and a thiazolidinedione drug can control blood sugar levels without weight gain. The study showed that nearly all patients reduced their HbAlc levels below 7 percent, with some even achieving levels below 6 percent.

Study finds bupropion may be effective smoking cessation aid for women

A study published in Nicotine and Tobacco Research found that bupropion was an effective treatment for women who smoked lightly. Women receiving bupropion were twice as likely to remain abstinent from smoking if they smoked fewer than 20 cigarettes per day, compared to those receiving behavioral counseling alone.

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.

Estrogen–like drugs may eventually help postmenopausal women with weight gain

Researchers found that estrogen-like drugs can reduce body weight gain in postmenopausal women by up to 33% and decrease food intake. The study used an animal model and tested selective estrogen receptor modulators (SERMs) on rats, finding that Eα-selective drugs reduced body weight gain while ERß-selective drugs had no effect.

Obese children less physically fit

Researchers found obese children had shorter treadmill times and lower endurance compared to non-obese peers. Obesity also increases the risk of type 2 diabetes, joint problems, and atherosclerosis in adolescents.

Modest exercise can prevent weight gain

A randomized controlled trial suggests that modest exercise, such as 30 minutes of daily walking, can not only prevent weight gain but also lead to additional loss of weight and fat. The study found a dose-response effect between the amount of exercise and decreases in measurements of central obesity and total body fat mass.

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.

Even moderate amounts of exercise can prevent weight gain

A recent study found that even moderate amounts of exercise can help prevent weight gain in overweight individuals. The research, published in the Archives of Internal Medicine, suggests that more intense physical activity is necessary for weight maintenance and that a modest amount of exercise can reverse positive caloric imbalances.

Apple iPhone 17 Pro

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

Freshman eating binge is real, with national implications

A new study by Cornell University professor David Levitsky found that college freshmen gain an average of 4.2 pounds in their first 12 weeks, with breakfast and lunch at all-you-can-eat dining facilities accounting for 20% of the weight gain. The study suggests that this phenomenon may be contributing to the rise in obesity among Ameri...

Sweet drinks increase obesity, nutrition risk in kids

Children who consumed more than 12 ounces of sweetened drinks gained significantly more weight than those who drank less, due to increased caloric intake. The study also found that sweetened drinks displaced milk consumption, leading to lower calcium and zinc intake.

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.

Leptin isn't to blame for ex-smokers' weight gain

A recent study published in the journal Nicotine & Tobacco Research has found no significant difference in leptin levels among nonsmokers, ex-smokers, and current smokers. Despite this, researchers observed a rise in leptin levels among women who quit smoking for three weeks, leading to weight gain.

Obesity might play part in increasing breast cancer rates among Hispanics

A study by researchers at the University of Southern California found that obesity and weight gain in Hispanic women are associated with a nearly two-fold increased risk of breast cancer. The risk was elevated regardless of menopausal status, and particularly among those who gained substantial weight after age 18.

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.

Some sports linked to unhealthy eating behaviors in girls

Research reveals that participation in weight-dependent sports increases the risk of disordered eating behaviors in girls. Risk factors include depression, history of sexual abuse, or substance abuse, but low body weight is not a reliable indicator.

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.

Genetic factor underlies weight gain after use of antipsychotic drugs

A study of Chinese in-patients with first-time schizophrenia reveals a genetic alteration associated with increased bodyweight and drug-induced weight gain. The research suggests a predictive test could determine a patient's likelihood of developing this side effect, allowing for personalized treatment.

Physical activity is key to maintaining normal weight after weight loss

A study published in the American Journal of Clinical Nutrition found that women who gained weight after weight loss had significantly lower energy expenditure due to physical inactivity. To match their initial weight, these individuals would need to engage in at least 80 minutes of moderate-intensity physical activity per day.

Fluke 87V Industrial Digital Multimeter

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

Rapid weight gain in infancy may lead to obesity at age 7

Researchers found rapid weight gain during the first four months of life significantly associated with an increased risk of being overweight at age seven. The study also found that even a modest increase in weight gain of 100 extra grams per month resulted in a 25% higher risk of being overweight.

Weight mobility

A University of Michigan study tracked weight changes among over 10,000 adults for 13 years, finding that about 51% of men and 55% of women remained in the same weight category. The study also revealed a significant 'yo-yo diet effect,' with nearly one-fifth of children aged 2-12 being overweight or at risk.

Celestron NexStar 8SE Computerized Telescope

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

Rapid infant weight gain may predict childhood obesity

A study of 19,000 children born between 1959 and 1965 found that even a modest increase in weight gain during infancy can significantly raise the risk of being overweight at age 7. Babies who gained 100 extra grams per month during the first four months of life were more than 25% likely to be obese by age 7.

Military personnel would rather smoke than gain weight

A recent study published in American Journal of Health Promotion reveals that military personnel struggle more with weight gain than tobacco use, hindering successful smoking cessation rates. Active-duty participants were four times more likely to relapse if they anticipated gaining 5-10 pounds after quitting smoking.

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.

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.

Annals of Internal Medicine, Tip Sheet, January 2, 2001

A study found that weight loss lowered high-normal blood pressure in overweight adults, but only a small percentage maintained substantial weight loss over three years. Another study discovered that scuba diving increases the risk of brain lesions due to decompression illnesses and heart abnormalities.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Reducing the risk of diabetes in pregnant Cree women

A study found no significant difference in reducing maternal weight gain and gestational diabetes among Cree women, suggesting cultural factors and intervention intensity as contributing factors. Culturally appropriate modifications to interventions are proposed to reduce the risk of diabetes in pregnancy among this population.

Being overweight or obese is not destiny

A recent study published in the American Journal of Clinical Nutrition found that a low-calorie diet can slow down metabolism, but when stopped, the metabolic rate returns to normal. Variations in resting metabolic rate do not predict weight regain, suggesting other factors are at play.

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.

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.

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.

Father's weight predicts daughter's weight gain in girls

A study published in The American Journal of Clinical Nutrition found that a father's percent body fat predicted the pattern of weight gain in their daughters. The researchers analyzed data from 47 pre-pubescent girls, finding that only the father's weight correlated with the daughter's weight gain patterns.

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.

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.

UK study reports weight maintenance better than expected

A UK study found that individuals who completed an intensive, very low calorie diet (VLCD) program maintained a significant weight loss of 23% or more for over five years. This is higher than the general rate of weight loss with modest programs, which averages 9%.

Reasons for smokers' weight gain after quitting clearer

Researchers found that smokers who engage in physical activity during the day tend to gain more weight after quitting, as their bodies burn fewer calories previously taken up by smoking. This study suggests that increasing physical activity levels may help smokers manage weight gain after cessation.

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.

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.

Landmark obesity study

Researchers at Denver's Eleanor Roosevelt Institute have identified a gene linked to obesity in mice, which also plays a role in humans. The study suggests that targeting this gene could lead to effective weight control and potentially even help with diseases like Down syndrome and epilepsy.

Dieters need intensive support during holidays

Daily contact from weight counselors can help dieters maintain consistency in tracking food intake, leading to better weight loss outcomes. The study found that increased therapist contact significantly improved participants' ability to avoid gaining weight during the holidays.

Meta Quest 3 512GB

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

Low birth weight affects 50% of all children in South Asia

Nearly 50% of South Asian children are born with low birth weight, contributing to widespread malnutrition and increased risk of infections. The condition is linked to cardiovascular diseases and diabetes in adulthood, highlighting the need for interventions to prevent low birth weight.

Study Confirms Girls' Belief: More Fat Means Fewer Dates

A study of 200 white and black girls aged 13-14 found that more body fat was associated with lower dating success, while below-average fat was linked to higher rates of dating. The research suggests that adolescent girls' weight concerns influence their attitudes towards physical attractiveness.

Alcohol Before Lunch Increases Total Calorie Intake

A study of 52 healthy volunteers found that a single pre-luncheon drink of wine or beer delayed mealtime satiety and increased 24-hour calorie intake compared to non-alcoholic drinks of equal calories. This suggests that alcohol consumption before lunch may play a role in weight gain among moderate drinkers.

Study Finds Smoking Does Not Keep Young Adults Thin

A study of nearly 4,000 young adults found that smoking has a negligible effect on body weight, contrary to the tobacco industry's claims. Smoking cessation, however, is associated with significant long-term weight gain.

Gene Influences How Lifestyle Affects Blood Cholesterol

A study found that a gene called apolipoprotein E (apo)E influences blood cholesterol levels and predicts how much those levels are affected by weight gain, smoking, and other lifestyle factors. People with the apoE-2 variant have a beneficial cholesterol profile, but risk factors like smoking and obesity can negate this benefit.

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.