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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

Annals of Internal Medicine tip sheet for Aug. 26, 2014

The US Preventive Services Task Force recommends intensive behavioral counseling for overweight and obese patients with at least one additional risk factor for cardiovascular disease. This intervention helps individuals lose weight and improve their lipid levels, blood pressure, and glucose levels.

Losing weight lowers health care costs for adults with type 2 diabetes

A new study found that overweight individuals with type 2 diabetes who lose weight through dieting and physical activity can reduce their healthcare costs by an average of over $500 per year. Those in the intensive lifestyle intervention group had fewer hospitalizations, shorter hospital stays, and used fewer prescription medications.

Exercise may protect older women from irregular heartbeat

Researchers found that post-menopausal women with higher levels of physical activity had a lower risk of developing atrial fibrillation, regardless of their weight status. The study's lead author notes that more physically active women were less likely to develop the condition.

Apple iPhone 17 Pro

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

Financial weight makes it trickier to lose pounds where it counts

A new study from Concordia University reveals that financial struggles significantly impact weight loss efforts, with lower-income individuals less likely to engage in healthy habits like exercise or reducing fat intake. Instead, they often turn to quick fixes like diet pills or skipping meals.

Leave the car at home for a healthier daily commute, say experts

A UK study published in the BMJ Group reveals a significant association between active commuting methods (walking, cycling, or using public transport) and lower BMI scores. For men, this equates to a difference of nearly half a stone in weight, while for women, it's around 5.5lb, compared to those who used private transport.

Do gut bacteria rule our minds?

Researchers found that gut bacteria can sway food choices by releasing signaling molecules into the gut, influencing physiological and behavioral responses. The microbiome's diversity of interests can be manipulated through diet and supplement changes, offering a tractable approach to obesity and unhealthy eating.

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.

NSAIDs benefit overweight breast cancer patients, study finds

Researchers found that NSAID use reduces ERα positive breast cancer recurrence by 50% and extends patients' disease-free period by more than two years. The study suggests a new possibility for reducing breast cancer recurrence among overweight and obese postmenopausal women.

Disruption of gut bacteria early in life can lead to obesity in adulthood

Research reveals that altering the intestinal microbiota during infancy can have lasting metabolic consequences, increasing the risk of obesity and diabetes in adulthood. Disrupting beneficial gut bacteria with antibiotics during critical developmental windows may lead to obesity and metabolic problems.

Aspirin may slow recurrence in breast cancer patients

Researchers found that patients taking COX2 inhibitors, such as aspirin or ibuprofen, had a lower breast cancer recurrence rate compared to those not taking these medications. This reduced the risk of ERα positive breast cancer by 50% and extended disease-free periods by more than two years.

Losing weight won't make you happy

New research finds that weight loss significantly improves physical health markers but is less effective in improving mood and overall wellbeing. Participants who lost at least 5% of their initial body weight were more likely to report depressed mood, even after adjusting for serious health issues.

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.

Cell signaling pathway linked to obesity, type 2 diabetes

A Purdue University study reveals that blocking Notch signaling in fat cells can transform white fat into a healthier beige fat type, potentially reducing obesity and related health issues. The research also found that suppressing Notch signaling improves glucose balance and insulin sensitivity.

Grizzly research offers surprising insights into diabetes-obesity link

Researchers studying grizzly bears have discovered a natural state of diabetes that serves a biological purpose and is reversible. Grizzlies become diabetic only weeks after hibernation, but then recover when they wake up in the spring. The study reveals how natural biology can teach us about animal coping mechanisms with diseases.

Obesity paradox in survival from sepsis

A recent study published in Critical Care Medicine found that heavier patients are more likely to survive sepsis, a life-threatening infection. This obesity paradox challenges conventional wisdom and may improve care for all patients with sepsis and other critical illnesses.

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.

Hope for the overweight

Researchers at Helmholtz Munich have developed a new approach to treat obesity and type 2 diabetes, targeting the brown adipose tissue. By identifying specific surface proteins, they aim to selectively deliver substances to this tissue to reduce excess weight without side effects.

Pesticide DDT linked to slow metabolism, obesity and diabetes

Exposure to pesticide DDT before birth is linked to increased risk of metabolic syndrome in female mice, characterized by obesity, high cholesterol, and diabetes. The study also found sex differences, with females more susceptible to these conditions.

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.

Brain response to appetizing food cues varies among obese people

A new study found that obese individuals with a specific genetic mutation have similar brain activity when shown appetizing foods, whereas overweight individuals without the mutation showed lower response levels. This suggests a link between the MC4R pathway and food cravings.

Appreciation for fat jokes, belief in obese stereotypes linked

A study found that people who appreciate weight-related humor tend to hold negative attitudes towards obese individuals, believing in stereotypes such as laziness and unintelligence. In contrast, those who dislike the humor are less likely to believe in these stereotypes.

Celestron NexStar 8SE Computerized Telescope

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

Vanderbilt study examines bacteria's ability to fight obesity

A Vanderbilt study finds that bacteria produce a therapeutic compound that inhibits weight gain, insulin resistance, and other adverse effects of a high-fat diet in mice. The researchers genetically modified E. coli to produce NAPE, which reduces food intake and weight gain, suggesting a potential new treatment for obesity.

Pesticide linked to 3 generations of disease

A study published in PLOS ONE found that ancestral exposure to the pesticide methoxychlor can lead to adult-onset diseases like kidney disease and obesity in future generations. The researchers discovered epigenetic changes caused by methoxychlor exposure, which were transmitted through the female line and affected gene expression.

Obesity linked to low endurance, increased fatigue in the workplace

A new study found that obese workers have significantly shorter endurance times when performing workplace tasks compared to their non-obese counterparts. The study also revealed greater declines in task performance among females with obesity, highlighting the need for longer rest breaks and ergonomic redesigns.

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.

Weight management program also reduces depression among black women

A study from Duke University found that a weight management program significantly reduced depression in nearly half of low-income black women. The 12-month intervention included personalized goals and behavioral changes, which had no direct impact on weight loss or treatment for depression.

Obese women may have learning deficit specific to food

Researchers found that obese women struggle with reward-based learning when food is involved, but not when money is the reward. This discovery could lead to new approaches for tackling obesity, focusing on modifying environmental cues rather than food itself.

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.

When it comes to food, obese women's learning is impaired

A study by Yale University researchers found that obese women were impaired in learning associations between food cues and rewards, but normal-weight individuals and men did not show the same impairment. This suggests a specific behavioral intervention targeting food-specific learning impairments may be effective in treating obesity.

BUSM study: Obesity may be impacted by stress

Researchers found that stress can disrupt the process of fat tissue development, leading to issues with fat storage within cells and in the bloodstream. The study identified a key signaling pathway involving adenosine receptors and stem cell factors that regulates this process.

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.

Scientists discover clues why weight-loss surgery cures diabetes

Research finds gut hormone cells, previously thought to contain one hormone, actually secrete six hormones including ghrelin. The discovery sheds light on how weight-loss surgery can cure diabetes, with understanding these hormonal changes crucial for a potential cure.

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.

Young Hispanics often obese, at higher risk for heart diseases

Severe obesity is associated with considerable excess risk for cardiovascular diseases in young Hispanic adults, according to a new study. Young adults with severe obesity are more likely to develop high blood pressure and diabetes, both risk factors for heart disease.

NCI study finds extreme obesity may shorten life expectancy up to 14 years

A recent study found that adults with extreme obesity are at a higher risk of dying from cancer and other causes, including heart disease and diabetes. The analysis of pooled data from 20 large studies revealed that people with class III obesity had a significant reduction in life expectancy compared to those with normal weight.

Individuals who are extremely obese have higher rates of mortality

A study published in PLOS Medicine found that class III obesity (BMI > 40 kg/m2) is linked to higher mortality rates from various diseases. The analysis of 20 prospective studies revealed a substantially increased risk of death among class III obese individuals, particularly those with heart disease and cancer.

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.

Explaining 'healthy' obesity

A recent study published in Cell Press found that high levels of a molecule called heme oxygenase-1 (HO-1) are linked to poor metabolic health and an increased risk of type 2 diabetes in obese humans.

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.

The Lancet: Chronic disease prevention one of 21st century's key challenges

Half of US adults suffer from at least one chronic condition, with a quarter having two or more. The report highlights the need for coordinated action to reduce the chronic disease burden, including promoting health and healthy behaviors, effective prevention services, and stronger links between healthcare and community services.

The influence of westernization spells danger for public health in Nigeria

A recent study published in PLOS ONE reveals that urbanisation and westernization are linked to rising obesity rates among Nigerian women, particularly those with higher socio-economic status. The findings highlight the need to address both malnutrition and obesity as major public health concerns in Nigeria.

Missing protein explains link between obesity and diabetes

A*STAR scientists discovered that obese individuals lack a crucial protein essential for regulating blood glucose levels, increasing their risk of developing diabetes. The protein, NUCKS, is the first molecular link found between obesity and diabetes, opening up new areas of research for potential treatments.

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.

Engineered bacteria keep mice lean

A study published in the Journal of Clinical Investigation found that engineered bacteria can prevent weight gain in mice by producing a compound called NAPE, which signals the brain to stop eating. Mice fed high-fat food with NAPE-producing bacteria exhibited limited weight gain and associated symptoms.

Hydrogel capsule, Gelesis100, reduces weight in overweight and obese subjects

A new study by Gelesis found that its hydrogel capsule, Gelesis100, led to significant weight loss in overweight and obese individuals, particularly those with impaired fasting blood glucose levels. The three-month trial showed an average weight loss of 6.1%, 4.5%, and 4.1% for the active, high-dose, and placebo groups respectively.

Bone loss persists 2 years after weight loss surgery

A new study shows that patients who undergo gastric bypass surgery lose significant amounts of bone density, even after their weight stabilizes. Bone health may need to be closely monitored in these patients to prevent fractures and osteoporosis.

Diabetes drug, Liraglutide, improves risk factors for heart disease

A multicenter study found that liraglutide, a diabetes drug, reduced weight and improved cardiovascular risk factors such as high blood pressure and cholesterol levels. The results showed significant improvements in weight loss and lipid profiles, suggesting a potential lower risk of heart disease.

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.

Battle of the bulge occurs in the liver

A study published in Cell Metabolism reveals that free radical molecules contribute to the development of type 2 diabetes, obesity, and fatty liver disease by inactivating protein tyrosine phosphatases. This inactivation leads to a cascade of events promoting disease progression.

Gut microbe levels are linked to type 2 diabetes and obesity

Researchers found changes in gut microbiota composition among people with Type 2 diabetes or obesity compared to healthy individuals. The study identified associations between specific bacterial species and metabolic variables such as BMI, hemoglobin A1c, and waist circumference.

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.