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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

Shifting weight in shift workers

A world-first study is being conducted to explore novel weight loss regimes for night shift workers in Australia, where irregular hours disrupt normal eating and sleeping patterns. Researchers hope to guide night shift workers to better health with the findings of this study.

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.

High-protein bedtime snacks no problem for active women

Researchers challenge widespread misconceptions about nighttime eating and weight gain, finding protein consumption before bed has no effect on belly fat metabolism or whole-body fat burn in active women. Contrary to previous beliefs, a high-protein snack at night can actually have beneficial effects on fat release and metabolism.

Gut-brain connection helps explain how overeating leads to obesity

A new study published in the Journal of Clinical Investigation reveals a previously unknown gut-brain connection that plays a key role in obesity caused by overeating. The research found that increased levels of gastric inhibitory polypeptide (GIP) in the gut inhibit the action of leptin, leading to 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.

Apple iPhone 17 Pro

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

A home-based weight management program benefits both children and parents

A new study published in the Journal of Nutrition Education and Behavior found that a home-based weight management program improved the health of both children and their parents. The Developing Relationships that Include Values of Eating and Exercise (DRIVE) curriculum led to modest reductions in body mass index for children and signif...

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.

Researchers reveal new strategy for preventing holiday weight gain

Researchers found that daily self-weighing can help prevent holiday weight gain by allowing individuals to make behavioral changes based on their weight changes. Participants who engaged in daily self-weighing maintained or lost weight during the holiday season, while those who did not gained weight.

Daily self-weighing can prevent holiday weight gain

Researchers at the University of Georgia found that daily self-weighing, combined with graphical feedback, can help adults maintain or lose weight during and after the holiday season. Participants who weighed themselves daily managed to avoid weight gain, while a control group gained weight.

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.

NIH study finds heavily processed foods cause overeating and weight gain

A small-scale trial found that participants eating ultra-processed foods consumed more calories and gained weight than those on a minimally processed diet, despite similar calorie counts. The study suggests that ultra-processed foods may be a significant contributor to overeating and weight gain.

Comfort food leads to more weight gain during stress

A study found that a high-calorie diet combined with stress leads to more weight gain than the same diet without stress. The researchers discovered a molecular pathway controlled by insulin and the NPY molecule, which drives additional weight gain. This highlights the importance of being mindful of food intake when stressed.

Marijuana users weigh less, defying the munchies

Research suggests marijuana users are more likely to maintain a healthy weight compared to those who don't use cannabis. The study of over 33,000 participants found that persistent users were less likely to be overweight or obese.

Online tool encourages healthy weight gain during pregnancy

A new study found that online diet goal-setting helped women with normal body weight achieve healthy weight gain during pregnancy. However, the tool was not effective for women with higher BMI levels, suggesting a need for personalized approaches to dietary change.

Celestron NexStar 8SE Computerized Telescope

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

Eating later in the day may be associated with obesity

A new study presented at the Endocrine Society's annual meeting suggests that eating later in the day is associated with a higher body mass index and greater body fat. The research used advanced technology to track participants' sleep, physical activity, and eating patterns over a week-long period.

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.

Eating breakfast may not be a good strategy for weight loss

A recent review found that daily calorie intake was higher in people eating breakfast, but skipping breakfast did not cause greater appetite or weight gain. The study questioned the popular recommendation that eating breakfast is key to weight control.

Women gain weight when job demands are high

A Swedish study of over 3,800 people found that high job demands are associated with significant weight gain in women, but not in men. The researchers suggest that women's greater responsibility for childcare and household tasks may contribute to this finding.

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.

Simple tips to curb overindulgence can help stop pounds piling on at Christmas

A study by the University of Birmingham found that regular weighing at home and simple tips to curb excess eating and drinking can prevent people from gaining weight over Christmas. Participants who weighed themselves daily and followed weight management tips lost an average of 0.49kg compared to those in the comparison group.

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.

Gene that lets you eat as much as you want holds promise against obesity

A study led by Flinders University found that removing the RCAN1 gene in mice prevented weight gain despite a high-fat diet. Blocking this gene may transform unhealthy white fat into healthy brown fat, presenting a potential treatment method against obesity. Further studies are needed to confirm these results in humans.

High childhood BMI linked to obesity at age 24 in women

Researchers found that girls who gained weight rapidly between ages 5 and 15 were more likely to be obese at 24. A follow-up study of 182 participants found a 93% rate of overweight or obesity in those with accelerated weight gain, compared to 20-37% in other groups.

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.

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.

Fluke 87V Industrial Digital Multimeter

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

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.

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.

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.

Receptor protein in the brain controls the body's fat 'rheostat'

Scientists have identified a brain receptor protein that controls the body's 'fat rheostat', regulating energy balance and weight gain. The discovery opens new doors for developing anti-obesity drugs, particularly targeting the melanocortin 3 receptor (MC3R) to treat obesity.

Weight gain after smoking cessation linked to increased short-term diabetes risk

A new study from Harvard T.H. Chan School of Public Health found that people who gain weight after quitting smoking may face a temporary increase in type 2 diabetes risk, directly proportional to the weight gain. However, quitters can still reap significant health benefits, including lower cardiovascular disease and cancer risks.

Meta Quest 3 512GB

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

Study finds new genomic regions associated to weight gain in Nelore cattle

A Brazilian research project has identified six genomic regions linked to weight gain in Nelore cattle, a breed adapted to tropical climates. The study, led by Diercles Cardoso, used DNA analysis to pinpoint genes associated with growth and weight gain, offering potential for improvement of the breed's food efficiency.

Lonely and prolonged struggle for people with severe obesity

People with severe obesity report using various weight loss methods, but none prove more effective than maintaining lower caloric intake. Weight loss surgery is a proven method for reducing weight in the long term and lowering disease risk, but not suitable for everyone.

Antidepressant use may be linked to increased risk of weight gain

A UK-based research team found that prolonged antidepressant use is associated with a sustained increase in weight gain over at least five years. The study analyzed data from over 300,000 adults and showed that patients prescribed any of the 12 most commonly used antidepressants were more likely to experience weight gain.

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.

Antidepressant use may contribute to long-term population weight gain

Researchers at King's College London found that patients prescribed antidepressants were 21% more likely to experience weight gain than those not taking the drugs. The risk of weight gain remained elevated for up to six years, with peak risk periods after two to three years of continued use.

Receptor proteins that respond to nicotine may help fat cells burn energy

Researchers have discovered a molecule directly linked to thermogenesis in beige fat cells, which can be activated by nicotine and acetylcholine molecules. The study suggests that CHRNA2 receptor proteins play a role in energy metabolism, potentially leading to new approaches for combating weight gain after smoking cessation.

Feeding schedule maintains normal food intake in obese mice

A mouse study found that time-restricted feeding maintains normal food intake and reduces weight gain in obese mice. The researchers discovered that restricting food availability to one half of the day resets the normal timing of satiety signals, leading to less weight gain.

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.

Consuming protein supplements with meals may work better for weight control

A systematic review found that consuming protein supplements with meals was associated with greater reductions in fat mass and improvements in lean to fat mass ratio compared to consuming them between meals. This strategy may be beneficial for adults looking to improve their health status through resistance training.

Why is it harder for females to gain weight?

Researchers found that female POMC neurons fire faster than male's due to the expression of gene TAp63, leading to increased energy expenditure and protection against weight gain. This novel mechanism may facilitate future gender-specific therapeutic strategies for obesity and related disorders.

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.

Timing of stress-hormone pulses controls weight gain, Stanford study finds

Research by Stanford University School of Medicine researchers provides the first molecular understanding of why people gain weight due to chronic stress and disrupted circadian rhythms. The team identified key molecules involved in controlling fat-cell maturation and found that the timing of glucocorticoid pulses controls weight gain.