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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

Young adults at highest risk of weight gain

A new study found that young adults aged 18 to 24 are four times more likely to become overweight or develop obesity over the next 10 years than those aged 65 to 74. The study suggests that age is the most important sociodemographic factor for BMI change, and that targeted interventions for young adults may be necessary to prevent obes...

Young children gained weight during the pandemic

A Kaiser Permanente study of nearly 200,000 children found that those aged 5-11 gained more weight during the pandemic than teenagers. The result was a significant increase in overweight and obese children, highlighting the need for health-focused interventions to prevent long-term consequences.

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.

Probiotics prove effective in treating antibiotics-induced dysbiosis in mice

A study by Kazan Federal University found that probiotics administered to antibiotic-treated mice improved behavior, reduced oxidative stress, and restored gut microbiota diversity. The researchers demonstrated a strong link between the gut microbiota and brain functioning, with potential therapeutic benefits for treating dysbiosis-rel...

Weight gain isn’t inevitable when you start college

A new study from the University of Georgia found that college students who were physically active before starting university remained so, while those with low motivation to exercise gained significant weight. The researchers recommend teaching children the importance of exercise and healthy eating habits.

Dieting: Villain or scapegoat?

Research suggests that dieting is a consequence of an unhealthy food environment, rather than the cause of weight loss problems. Experts recommend refocusing concerns on changing the food environment to curb dieting and related issues.

Apple iPhone 17 Pro

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

Metabolism changes with age, just not when you might think

A new study reveals that metabolism peaks in infancy, followed by a gradual decline until age 60, with the biggest slowdown after 90. The research suggests that tissue metabolism is changing over time, contradicting previous assumptions about lifestyle and body composition.

Starting the day off with chocolate could have unexpected benefits

Researchers discovered that consuming concentrated chocolate in the morning can aid in burning fat and decreasing blood sugar levels. The study also found that eating chocolate at different times of day can influence hunger, appetite, microbiota composition, sleep, and metabolism.

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.

Sugar overload may be a recipe for long-term problems

A new study suggests that consuming high amounts of sugar from childhood can lead to significant weight gain, persistent hyperactivity, and learning impairments. Reducing sugar intake has been shown to prevent these issues, supporting World Health Organization recommendations.

App helps pregnant women to a healthy lifestyle

The HealthyMoms app has been shown to improve a pregnant woman's diet and physical activity, leading to healthier weight gain. Women with overweight or obesity who used the app gained an average of 1.7 kg less weight than those in the control group.

Built environments don't play expected role in weight gain

A recent study by the University of Washington found that living in a more densely populated neighborhood is associated with lower body weight and less obesity. However, proximity to fast-food restaurants or supermarkets did not have a significant impact on weight gain.

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.

Scientists identify source of weight gain from antipsychotics

Researchers discovered that a gene called melanocortin 4 (Mc4r) plays a key role in weight gain associated with risperidone. A new drug approved for genetic obesity treatment, when combined with risperidone, prevents weight gain while maintaining therapeutic effect.

A simple exercise goal protects against unhealthy weight gain

Research shows that physically active individuals who reach 100 PAI points per week have a lower risk of excessive weight gain. The study, which tracked over 85,000 healthy Norwegians for 20 years, found that maintaining at least 100 PAI points per week can help prevent unhealthy weight gain.

Is a calorie a calorie? Not always, when it comes to almonds

Researchers found that almonds contain approximately 20% unabsorbed calories after digestion, which can result in reduced energy absorption and potential weight loss. This finding could alleviate concerns about nuts contributing to weight gain, allowing for healthier snacking options.

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.

Sleep disturbances may contribute to weight gain in menopause

Research suggests that sleep disturbances during menopause may contribute to changes in the body that increase the risk of weight gain and related diseases. The study found that poor sleep reduced fat utilization, increasing the likelihood of fat storage and subsequent weight gain.

HIV research: Increased weight gain with TAF medication

A large multicenter cohort study found that individuals switching to TAF therapy gained significantly more weight (1.7 kg) compared to those staying on TDF therapy (0.7 kg). The study also noted a negative development in lipid metabolism with an overall increase in blood lipid levels.

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.

Early PDA closure may improve outcomes in preterm infants

The study found that early PDA closure in extremely low birth weight infants with moderate to large PDA improved respiratory status, facilitated faster weaning off supplemental oxygen and ventilator support, and promoted normal weight gain. Delayed PDA closure and pulmonary hypertension were associated with worse respiratory outcomes.

Store fat or burn it? Targeting a single protein flips the switch

A recent study suggests that targeting a specific protein called eIF4E can reduce weight gain in mice fed a high-fat diet. The researchers found that these mice stored less fat and had improved liver health compared to their counterparts. Additionally, the modified mice showed enhanced lipid metabolism, allowing them to burn more fat.

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.

Drug attenuates weight gain in animals fed a high-fat diet

A new drug, originally developed to treat bacterial infections, has shown the capacity to increase cell energy expenditure and reduce weight gain in mice fed a high-fat diet. The treatment works by reprogramming white adipose tissue cells to behave like brown adipose tissue, burning calories to generate heat.

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.

Reward-related brain region predicts childhood weight gain

A study using MRI found a positive association between nucleus accumbens cellular density and waist circumference in childhood. Higher cellular density predicted greater increases in waist circumference over time, linking unhealthy eating to obesity.

Fluke 87V Industrial Digital Multimeter

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

Weight gainers more likely to underestimate their true body size

A new study found that people with obesity who gain weight tend to perceive their body size as smaller than it actually is. Despite improvements in accuracy over time for those maintaining a stable weight, the degree of body image distortion remained significant in weight gainers.

Mating and life history in female mice

Researchers found that female mice mated with sterile male mice experienced a growth-reproduction trade-off, resulting in weight gain and increased reproductive output in late life. However, this also led to a reduced lifespan compared to those housed with other females.

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.

Scientists discover a gene to stay thin

Researchers identify ALK as a candidate gene for thinness by studying Estonian population cohort and finding it is involved in regulating energy expenditure and sympathetic tone. ALK deficient mice exhibit reduced fat mass and protected against diet-induced obesity.

UBC scientist identifies a gene that controls thinness

A UBC scientist has identified a gene called ALK that plays a role in resisting weight gain in humans. The study found that a mutation in the ALK gene is associated with thinner individuals, and that deleting the gene in mice made them resistant to diet-induced obesity.

Genes may play a role in weight gain from birth control

A recent study found that genetic variations in estrogen receptor 1 (ESR1) may be linked to clinically significant weight gain when using the etonogestrel contraceptive implant. Women with two copies of a specific variant on average gained over 30 pounds more while using the implant compared to others.

COVID-19 pandemic may exacerbate childhood obesity

School closures during the COVID-19 pandemic are expected to exacerbate childhood obesity by reducing out-of-school time and increasing sedentary activities. Interventions such as grab-and-go meals, farmers markets, and prioritizing physical education can help mitigate these effects.

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.

Novel blood test points to risk of weight gain and diabetes

Researchers developed a computer program analyzing molecules in blood plasma to identify individuals at risk of becoming overweight and developing obesity-related diseases. The test is 90% accurate in detecting whether the subject will gain weight without intervention, also predicting diabetes and other health risks.

Changing the debate around obesity

A leading health psychologist argues that negative attitudes towards weight gain affect patient treatment quality. Research shows that obesity is a complex condition with multiple causes, and using positive language can help promote understanding.

New study shows significant increase in weight after breast cancer

A recent study published in BMC Cancer found that nearly two-thirds of women diagnosed with breast cancer experience significant weight gain, with the majority gaining over 20 kilograms. The study highlights the importance of early intervention and management strategies to prevent weight-related issues after a breast cancer diagnosis.

Meta Quest 3 512GB

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

Weight gain associated with accelerated lung function decline in adulthood

A new study analyzed weight changes and their impact on lung function over a 20-year period, finding that moderate or high weight gain accelerates decline. Weight loss attenuates lung function decline in obese individuals, while maintaining low weight is crucial for preventing chronic respiratory diseases.

Processed foods highly correlated with obesity epidemic in the US

A review article published by George Washington University researcher Leigh A. Frame found a strong correlation between processed food consumption and the rising obesity epidemic in the US. The study suggests that limiting ultra-processed foods and increasing whole grain, fruit, and vegetable intake can help combat weight gain.

Obesity embargo alert for January 2020

Researchers link various environmental factors such as food access, recreational opportunities, and natural amenities with engagement in weight management programs. The study also examines the impact of changes in the food, built, and socioeconomic environment on BMI in US counties.

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.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

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.

Study seeks to guide maternal weight gain in twin pregnancies

Researchers at the University of Pittsburgh Graduate School of Public Health have established evidence-based guidelines for maternal weight gain during twin pregnancies. Gaining within targeted ranges reduces the risk of poor health outcomes. Women should discuss safe weight gain amounts with their healthcare providers to minimize risks.

Dog owners often inaccurately measure out kibble, study finds

A study at the University of Guelph found that dog owners frequently make errors when measuring out dry dog food, with significant variations in portion sizes. The researchers recommend using a kitchen scale to ensure precise measurements and prevent under- or over-nourishment.

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.

New study shows why people gain weight as they get older

A new study at Karolinska Institutet found that lipid turnover in fat tissue decreases with age, making it easier to gain weight despite reduced caloric intake or exercise. The study showed that individuals who maintained higher lipid turnover rates after bariatric surgery were more likely to keep the weight off.