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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

Diversity in medical education: It's not so black and white anymore

The new approach to diversity in medical education focuses on differences beyond race and ethnicity, acknowledging shared experiences that no longer track simply with race. Achieving this requires a commitment to diversity that is inseparable from an institution's identity and success.

QUT study helps outdoor workers reduce their skin cancer risk

A QUT study found that more than 50% of outdoor workers rated UV radiation exposure as a major concern. The study developed personalized sun protection action plans, which led to significant increases in workers' behaviors and attitudes towards sun protection.

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.

New NIH Big Data to Knowledge center of excellence

The National Center of Excellence for Mobile Sensor Data-to-Knowledge (MD2K) aims to develop computational tools for large-scale health data analysis. Researchers will focus on inferring patient health and behavioral risk factors from mobile sensor data.

Oral chelation for environmental lead toxicity

A study published in PLOS Medicine found that oral chelation therapy with dimercaptosuccinic acid (DMSA) reduced the amount of lead in blood of young children in Zamfara State, Nigeria. The treatment was associated with a significant reduction in venous blood lead levels, and no clinically severe adverse effects were reported.

Study: Even motivated dieters need close access to healthy food

A new study from UMass Medical School and the Massachusetts Department of Public Health found that even highly motivated individuals struggle to change their diet if they need to travel far to access healthy food. The study suggests that community health programs should prioritize creating supportive neighborhood environments to facili...

Apple iPhone 17 Pro

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

Higher nurse-to-patient standard improves staff safety

A California law mandating specific nurse-to-patient staffing standards significantly lowers job-related injuries and illnesses for registered nurses and licensed practical nurses. The study found a 32% reduction in injuries for registered nurses and a 34% reduction for licensed practical nurses.

Disease without borders

Researchers present a bioregional guide that combines place-based city planning and ecosystem management to address wide-ranging human health challenges along the US-Mexico border. The approach aims to promote healthy placemaking, taking into account environmental exposures, stress, diet, urban design, and behavior.

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.

Phthalates heighten risk for childhood asthma

Researchers found a 72% and 78% increase in childhood asthma risk among children exposed to butylbenzyl phthalate (BBzP) and di-n-butyl phthalate (DnBP), respectively, during pregnancy. Prenatal exposure to these phthalates can lead to inflammation and oxidative stress, increasing the risk of asthma.

To curb violent tendencies, start young

A 19-year study found that children who received early interventions for aggressive behavior had fewer convictions for violent crimes, lower rates of serious substance abuse, and fewer psychiatric problems. The program's positive effects held true across four different sites and among both males and females.

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.

Advancing the science for health programming in crisis conditions

Researchers identify five key themes for scientific advancement in humanitarian response, including better use of non-humanitarian data, robust methodologies, and local participation. The evidence base for many current practices remains weak due to lack of data and inadequate information sharing.

1 in 5 young men unable to purchase emergency contraception

A study by Columbia University's Mailman School of Public Health found that male shoppers had a 20% chance of being unable to purchase emergency contraception, with nearly three-quarters of pharmacies creating barriers for them. The pharmacies required the presence of a female or her identification card in 73% of cases.

Eating habits, body fat related to differences in brain chemistry

A study by the NIH found that obese individuals have greater dopamine activity in the habit-forming region of the brain, making them more drawn to overeat in response to food triggers. This differences could contribute to the development of effective weight-loss programs.

Dietary recommendations may be tied to increased greenhouse gas emissions

Researchers found that adopting the USDA's 'Dietary Guidelines for Americans, 2010' would lead to a 12% increase in diet-related greenhouse gas emissions due to increased consumption of dairy products and seafood. In contrast, reducing daily caloric intake while shifting to a healthier diet would result in only a 1% decrease in emissions.

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.

The Lancet: 1 in 5 child deaths in England preventable

A new series on child deaths in high-income countries reveals that many deaths are preventable, with socioeconomic factors playing a significant role. The series calls for improved healthcare services and social policies to tackle child poverty and reduce inequality.

Residency training predicts physicians' ability to practice conservatively

A new study found that residency training in locations with less intensive practice patterns is associated with better clinical decision-making. Physicians trained in these environments consistently scored higher on a management exam subscale, indicating their ability to make conservative decisions without sacrificing patient outcomes.

Clean air halves health costs in Chinese city

Air pollution regulations in Taiyuan, China have reduced the cost of loss of life and disability by over 50% since 2001, resulting in 2,810 fewer premature deaths. The study also found significant reductions in hospital admissions, outpatient visits, and cases of bronchitis.

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.

New filter technology -- uses inert gas to bore holes in high-quality steel

A new filter technology has been developed using inert gas to bore holes in high-quality steel, resulting in a more stable and flexible membrane. The process is environmentally friendly and eliminates the need for toxic chemicals, making it an attractive alternative to plastic membranes in highly sensitive applications.

Emergency department nurses aren't like the rest of us: New study

A new study by the University of Sydney reveals that emergency department nurses are more extroverted and agreeable than the general population. This is due to their ability to develop strong relationships with patients from diverse backgrounds, making them essential for high-stress work environments.

Teen sleeplessness piles on risk for obesity

Researchers found that teenagers who got less than six hours of sleep per night had a 20% higher risk of being obese by age 21. This study provides the strongest evidence yet that lack of sleep raises risk for an elevated BMI, and emphasizes the importance of getting more than eight hours of sleep per night.

Oxidative stress is significant predictor for hip fracture, research shows

A prospective study found that baseline levels of fluorescent oxidation products (FlOP_320) predicted the risk of future hip fracture in postmenopausal women. Women with higher FlOP_320 readings had a significantly increased risk of hip fractures, with those in the upper 30% having 2.67 times the risk.

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.

Lead linked to obesity in mice exposed by mothers

Research at the University of Michigan found that lead exposure in mouse mothers is associated with increased weight and obesity in male offspring, as well as impaired insulin response. The study suggests that toxicant exposures during pregnancy can contribute to the 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.

Daylight is the best medicine, for nurses

A study by Cornell researchers found that nurses exposed to natural light had lower blood pressure, communicated more with colleagues, laughed more, and served patients in better moods. Access to natural daylight and optimized electric lighting can support circadian rhythms and work performance.

Diabetes: A duo helps better

Scientists have discovered how combining metformin with SGLT2 inhibitors reinforces each other, reducing blood sugar levels effectively and prolongingly. This new approach has the potential to be an effective treatment strategy for type 2 diabetes with minimal side effects.

Green spaces found to increase birth weight -- Ben-Gurion U. researcher

A study by Ben-Gurion University researcher Prof. Michael Friger found that mothers living near green spaces deliver babies with significantly higher birth weights and decreased risk for low birth weight. The study analyzed nearly 40,000 single live births and found a significant association between surrounding greenery and improved bi...

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.

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.

Studying impacts of indoor air pollution on tribal communities

A three-year grant will measure indoor air quality in tents used by Native subsistence hunters in subarctic North America to determine possible health effects of wood smoke exposure. The study aims to provide information on emissions mitigation methods and improve understanding of multipollutant emissions.

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.

Adolescent males seek intimacy and close relationships with the opposite sex

Researchers found that adolescent males desire intimate and caring relationships, expressing vulnerability and dependence, and placing great importance on trust. The study provides a nuanced understanding of adolescent males' early relationships, which contrasts with traditional portrayals of younger male behavior.

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.

Low doses of arsenic cause cancer in male mice

Research found that low doses of arsenic, similar to those consumed by humans, cause lung cancer in male mice. Arsenic levels above 50 ppb led to significant increases in benign and malignant lung tumors.

Gene type confers 26 percent chance of early celiac sign by age 5

A recent NIH-funded study found that children with two copies of a high-risk variant in specific genes have a 26% chance of developing early signs of celiac disease by age 5. The study also revealed higher rates of celiac disease in Sweden compared to the US and other European countries.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Alcohol use disorders linked to decreased 'work trajectory'

A study found that alcohol use disorders are associated with a lower work trajectory, with women's careers more likely to be disrupted. The association is stronger for women than men, suggesting that AUDs may have a greater impact on women's career paths.

Animal testing methods for endocrine disruptors should change, team argues

A new literature review challenges decades-old risk assessment methods used for toxicologists, arguing that oral gavage does not accurately model human dietary exposures. The authors propose exploring alternatives to mimic human exposures when there are multiple routes of exposure and chronic exposure.

Few obstetricians counsel patients on environmental toxics

A UCSF-led study found that nearly 80% of obstetricians agree that physicians have a role in helping patients reduce exposures to environmental health hazards. However, only one in five physicians routinely ask about these exposures or receive training on toxic chemicals' 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.

UK Superfund Research Center receives $12.2 million federal grant

The University of Kentucky's Superfund Research Center has received a significant grant to investigate the health impacts of toxic chemicals on humans and the environment. The research center aims to develop new methods for detecting hazardous chemicals and cleaning up contaminated sites.

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.

Mobile phones negatively affect male fertility, new study suggests

A new study led by the University of Exeter found that exposure to mobile phone radiation can negatively affect sperm quality, with a significant decrease in motility and viability. The researchers suggest that this could be particularly concerning for men already on the borderline of infertility.

Alcohol may protect trauma patients from later complications

A study by University of Illinois Chicago found that patients with alcohol in their blood had a reduced risk of developing cardiac and renal complications, resulting in lower mortality rates. The protective effect was observed even after the alcohol was metabolized.

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.

Small businesses less likely to offer health promotion programs

A review of 19 studies found that small businesses are less likely to offer health promotion programs due to costs and lack of financial incentive. However, when implemented, these programs can lead to improvements in employee health outcomes, including diet, physical activity, and emotional well-being.