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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

Vitamin D can lower weight, blood sugar via the brain

A study found that vitamin D treatment improved glucose tolerance and insulin sensitivity in obese rats, reducing food intake and weight. The findings suggest a potential role of vitamin D in the onset of obesity and Type 2 diabetes through its action in the brain.

Dietary, lifestyle changes made early in pregnancy benefit obese women

A new study from China finds that obese pregnant women who adhere to an intensive nutritional and exercise program starting in the first trimester gain less weight and have fewer pregnancy complications compared to peers who receive standard prenatal care. The results show a significant reduction in gestational diabetes, pre-eclampsia,...

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.

Unlocking the therapeutic potential of SLC13 transporters

Researchers reconstituted VcINDY into liposomes to analyze its properties as a transporter, providing insights into the cellular level functionality of SLC13 transporters. This study paves the way for targeting these transporters to combat metabolic disease and obesity.

Role reversal: Linking a reproductive pathway to obesity

Research has linked kisspeptin signaling to increased weight gain and glucose intolerance in mice lacking the pathway. This study found that reduced metabolism and decreased energy led to excess weight gain, not increased food consumption. The findings have potential for treating human obesity.

Electrical switch during labour could be faulty in overweight women

Research published in Nature Communications reveals a faulty electrical switch in the uterus of overweight women, causing irregular contractions and increasing the risk of caesarean sections. This breakthrough discovery sheds light on the mechanism behind labour complications in overweight women, paving the way for potential treatments.

Apple iPhone 17 Pro

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

Do 'walkable' neighborhoods reduce obesity, diabetes?

Research in southern Ontario found that adults living in more walkable neighborhoods experienced a lower risk of developing diabetes over a 10-year period. The most walkable neighborhoods had the lowest incidence of obesity, overweight and diabetes.

Soft-drink tax worth its weight in lost kilos

A soft-drink tax has been found to be an effective way to reduce consumption and lead to significant weight losses. The study estimated that middle-income heavy consumers would lose up to 3.64 kg, making it a cost-effective solution for obesity prevention.

Are female hormones playing a key role in obesity epidemic?

Researchers found a correlation between affluence and obesity rates, with women typically having higher levels of obesity than men in developing countries. However, in the Western world, male obesity often exceeds female obesity, suggesting an alternative cause may be at play.

Scientists closing in on new obesity drug

Researchers develop computer model to speed up search for compound that activates FFA4 protein, a key player in appetite regulation and glucose uptake. The model aims to identify molecules that bind to the protein, potentially leading to a new obesity treatment.

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.

Weight loss critical to reducing cardiovascular risk in obese OSA patients

A new study from the University of Pennsylvania School of Medicine reveals that weight loss is the single most important factor for improving cardiovascular health in obese obstructive sleep apnea (OSA) patients. Weight loss alone significantly reduced inflammation, insulin resistance, dyslipidemia, and high blood pressure.

Higher disease activity scores in obese RA patients

A recent EULAR study found that obese patients with rheumatoid arthritis (RA) have higher disease activity scores than non-obese patients, irrespective of their disease stage. This suggests that treatment to target protocols may result in obese patients being treated more aggressively than non-obese patients.

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.

Team finds on-off switch to burning stored fat

Researchers at the University of Texas Health Science Center at San Antonio have identified a protein called Grb10 as the on-off switch for converting unhealthy white fat into beige fat, a process that increases energy expenditure and reduces obesity. The finding could lead to the development of novel diabetes and obesity drugs.

Deppression with atypical features associated with obesity

A study associates depression with atypical features, including increased appetite, with obesity. The researchers emphasize the importance of screening for these atypical features in individuals with depression and recommend dietary measures during depressive episodes.

Weight gain following antidepressant use examined

Researchers found that antidepressants with certain properties contribute less to weight gain than others, which could influence treatment preferences for patients at risk of weight gain. The study analyzed data from a large healthcare system and identified differences in weight gain rates among various antidepressant medications.

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.

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.

No sign of 'obesity paradox' in obese patients with stroke

Researchers investigated whether obese patients with stroke experienced a 'weight loss paradox', where heavier individuals have better outcomes than expected. The study found no such correlation, contradicting previous hypotheses on the topic. Obesity status did not affect stroke mortality rates in this cohort.

Eating prunes can help weight loss

A University of Liverpool study found that eating prunes daily improved weight loss by 1.5kg over 12 weeks, while also reducing waist circumference. Prune consumption enhanced feelings of fullness and was well-tolerated despite high doses.

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.

Study shows how common obesity gene contributes to weight gain

A study published in Cell Metabolism reveals that variations in the FTO gene indirectly affect the function of the primary cilium, a hair-like appendage on brain and other cells. This abnormality increases body weight by affecting leptin receptors, leading to increased food intake and obesity.

US obesity epidemic making all segments of the nation fatter, study finds

A recent study found that the US obesity epidemic is affecting all segments of the population, with no significant differences in weight gain among groups based on race or education level. The report suggests that environmental factors such as cheap and easily accessible food are driving the increase in obesity rates across the country.

Review says inexpensive food a key factor in rising obesity

A new review by the American Cancer Society concludes that inexpensive food is a key factor in rising obesity rates in the US. The study finds that Americans are spending less on food than ever before, yet consuming more calories, contributing to the growing obesity epidemic.

Meta Quest 3 512GB

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

Deciphering the role of fat stem cells in obesity and diabetes

Researchers will analyze fat stem cells from obese patients to understand the mechanism underlying excess fat storage and insulin response. The study aims to identify potential therapeutic strategies for treating different groups of obese individuals at varying risk of developing diabetes and other health issues.

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.

Professor gets $2.5 million MERIT award to study how body breaks down fat

Dr. Timothy J. Bartness, a world-renowned obesity researcher, has been awarded a five-year, $2.5 million MERIT grant to investigate lipolysis and thermogenesis in specialized fat cells. His research aims to understand the bidirectional communication between fat and the brain, which is thought to control body fat breakdown and metabolism.

Exercise could be key to maintaining metabolically healthy obesity

A new study found that physical activity is the most important factor in slowing the progression from metabolically healthy to at-risk obesity in overweight women. Over seven years, researchers identified a significant reduction in cardiovascular disease risk among those who were physically active.

Higher BMI is associated with lower mortality risk in patients with severe PH

A study of over 1,100 patients with severe PH found that higher BMI was associated with lower one-year mortality rates, even after adjusting for other factors. The researchers suggest that increased levels of serum lipoproteins in obese individuals may play a role in neutralizing circulating toxins and inflammatory proteins.

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.

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.

Lots of fruits and vegetables, but lots of high-fat snacks

A study of home food environments found that while fruits and vegetables were plentiful, preparation methods and availability of high-calorie foods contributed to obesity. The study also highlighted the challenges of eating healthy in front of the TV.

Linking vascular inflammation to obesity and atherosclerosis

A study by Changcheng Zhou and colleagues found that IKKβ deficiency in smooth muscle cells decreases vascular inflammation and atherosclerosis, while also blocking fat cell differentiation. This suggests a novel therapeutic target for treating obesity, atherosclerosis, and metabolic disorders.

Study exposes risk of nutritional deficiencies in obese teens

A new study reveals that severely obese teens are at risk of nutritional deficiencies, particularly low iron and mild anemia, even those who did not undergo weight loss surgery. Researchers found durable weight loss in teens who received gastric bypass surgery, but significant nutritional problems persisted.

Lean patients with fatty liver disease have higher mortality rate

Researchers found that lean patients with nonalcoholic fatty liver disease (NAFLD) had a higher overall mortality rate and were more likely to be male and of lower socioeconomic status. They also showed signs of liver inflammation despite having less body fat and lower levels of liver damage.

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.

Study shows link between sleep apnea and hospital maternal deaths

A comprehensive US study found that pregnant women with sleep apnea are five times more likely to die in the hospital than those without the condition. The researchers also linked sleep apnea to an increased risk of severe medical conditions, including preeclampsia and pulmonary blood clots.

Study challenges concept of 'healthy' obesity

Researchers found obese patients with no heart disease have greater risk of future disease due to early plaque buildup in the arteries. The study's lead author emphasizes the importance of counseling obese individuals about their risks and providing tips for achieving a healthy weight.

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.

Researchers: Obesity can amplify bone and muscle loss

Researchers have identified a new syndrome called osteosarcopenic obesity, which combines the deterioration of bone density and muscle mass with obesity. This can lead to a higher risk of falls and breaking bones, particularly in older women.

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.