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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 drug approach could underpin future weight loss therapies, study indicates

A new study suggests that a hydrogen sulfide-generating molecule targeting mitochondria can significantly slow weight gain and reduce liver fat accumulation in mice. The treatment, AP39, inhibits key metabolic pathways associated with obesity and inflammation, offering a promising new option for treating metabolic diseases.

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.

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.

For bigger muscles push close to failure, for strength, maybe not

Research from Florida Atlantic University reveals that training closer to failure can boost muscle growth, while having no clear impact on strength gains. The study analyzed data from 55 studies and suggests that individuals who aim to build muscle should work within a desired range of 0-5 reps short of failure.

When you eat may impact your overall health, nutrition experts say

A special issue of the Journal of the Academy of Nutrition and Dietetics explores the effects of various fasting regimens on body weight, cardiometabolic disease risk, and sleep. The study found that time-restricted eating can result in clinically meaningful weight loss and reduction in liver enzymes in adolescents with type 2 diabetes.

Apple iPhone 17 Pro

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

Same workout, different weight loss: Signal molecule versions are key

Researchers found that mice lacking certain signal molecules produced during exercise had reduced oxygen consumption and fat burning, leading to increased susceptibility to weight gain. In humans, those producing more of these alternative versions consumed less oxygen and had lower body fat.

Weight change across common antidepressant medications

A new study found that bupropion is associated with the least amount of weight gain among common antidepressant medications, with users being 15-20% less likely to gain clinically significant weight. The research also highlights the varying weight gain effects of different antidepressants.

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.

Myths about intermittent fasting, debunked

Research debunks four common myths about intermittent fasting: it does not lead to a poor diet, cause eating disorders, excessive lean muscle mass loss, or affect sex hormones. Studies show both types of intermittent fasting (alternate-day and time-restricted) are safe despite popular misconceptions.

NUTRITION 2024 press materials available now

Research reveals close relationship between midlife diet and healthy aging; Limiting ultra-processed foods may not improve diet quality. Baby-led weaning meets nutritional needs for healthy growth, while whole grains retain more nutrients during milling.

Celestron NexStar 8SE Computerized Telescope

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

Weight gain is kicked to the curb in antipsychotic drug breakthrough

Researchers from the University of South Australia have developed a new coating that targets the gut microbiome to improve antipsychotic medication absorption, mitigating unwanted weight gain. The reformulated Lurasidone reduces weight gain by 8-fold and boosts serotonin levels by over 250%.

Fluke 87V Industrial Digital Multimeter

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

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.

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.

Less obesity in 3- and 4-year-olds after the pandemic

A study published in JAMA Pediatrics found that the prevalence of overweight and obesity among 3- and 4-year-olds in Sweden has decreased after the pandemic. The researchers observed a reversal of unhealthy weight trends, indicating that an unhealthy weight status can be reversed.

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.

Middle-age obesity is caused by changes in the shape of neurons in the brain

Researchers found that middle-age obesity is caused by age-related changes in the shape of neurons in the hypothalamus, a region controlling metabolism and appetite. A protein called MC4R detects overnutrition and regulates metabolism to prevent obesity. Dietary restriction may help maintain brain anti-obesity systems as we age.

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.

Childhood tonsillectomy not linked to obesity in adulthood

A new study published in the American Journal of Respiratory and Critical Care Medicine found that childhood tonsillectomy is not associated with an increased risk of obesity in adulthood. The research followed 132 children who underwent tonsillectomy for obstructive sleep apnea and found no link to weight gain in adulthood.

Obesity care can make a big difference, but few get it, study suggests

A new study in tens of thousands of people with obesity shows the impact of different weight management treatments on achieving a 5% weight loss. Effective treatment options include nutrition counseling, medically supervised meal replacements, anti-obesity medications, and bariatric surgery.

Protein-rich breakfast boosts satiety and concentration

A new Danish study finds that a protein-rich breakfast increases satiety and improves concentration, but eating the same meal in larger quantities may lead to consuming more calories. The study's results suggest that replacing a carbohydrate-rich diet with a protein-rich diet can have a positive impact on preventing 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.

Disrupted cellular function behind type 2 diabetes in obesity

A recent study published in PNAS suggests that impaired macrophage function plays a key role in the development of type 2 diabetes in obese individuals. The research found that collagen breakdown is handled by macrophages, which become deactivated in obesity and insulin resistance, leading to the accumulation of collagen fragments.

Study urges people to think twice before going on a diet

A new study highlights the negative consequences of yo-yo dieting, including shame, body dissatisfaction, and stress. Participants reported engaging in disordered behaviors to lose weight, only to regain it and feel worse about themselves.

Can practicing self-compassion help people achieve weight loss goals?

Researchers found that when participants had more self-compassionate responses to their lapse, they reported better mood and self-control over their eating and exercise behavior. Practicing self-compassion can help individuals become less demoralized by setbacks and quickly resume pursuing weight loss goals.

Mini marsupial goes from sex fests to cannibal feasts

Researchers have documented cannibalism in the mainland dusky antechinus during its breeding period. The behavior is linked to stress-induced death and provides an opportunity for energy gain via eating dead males or females of other species.

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.

Feeling depressed linked to short-term increase in bodyweight, study finds

Research from the University of Cambridge found that people with overweight or obesity experience a short-term increase in bodyweight when their depressive symptoms rise. The study suggests that monitoring and addressing depressive symptoms could help prevent further weight gain and improve overall health.

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.

Low-carbohydrate diet macronutrient quality and weight change

A study of 123,000 individuals found that low-carbohydrate diets emphasizing whole grains and plant-based foods are associated with slower weight gain in the long term. Low-carb diets relying on animal-sourced proteins and refined carbohydrates result in faster weight gain.

Holidays crank up kilos for Aussie kids

Research shows that Australian children are at risk of excessive weight gain and declining fitness during school holidays. The two-year study found that body fat increased at a faster pace and aerobic fitness declined faster than in-school periods. Promoting physical activities during holidays could help address unhealthy weight gain.

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.

Pregnancy weight gain after gastric bypass or sleeve gastrectomy

Women who underwent bariatric surgery had lower pregnancy weight gain compared to controls with similar early pregnancy characteristics. The study found no difference in weight gain based on surgical procedure or surgery-to-conception interval, but suggested a potential benefit for women with shorter intervals.

Bear genes show circadian rhythms even during hibernation

A genetic study found that grizzly bears' energy production follows a daily pattern even during hibernation, with a blunted amplitude and shifted peak. This suggests that the circadian rhythm helps bears conserve energy while still maintaining some metabolic function.

Epigenetic signature for obesity found in study of twins

Researchers found an epigenetic signature in cheek cells of obese twins that differs from their thinner siblings, suggesting a susceptibility to obesity may be written into molecular processes. The discovery could lead to a simple cheek swab test for an obesity biomarker and enable earlier prevention methods.

What happens when cats get fat? Scientists weigh in

Researchers found that as cats gained weight, their gastrointestinal transit time decreased, reducing nutrient extraction. The study also revealed changes in gut microbial composition, with an increase in Bifidobacterium and a decrease in Collinsella, opposite to what has been seen in overweight humans.

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.