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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

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.

Guidelines for clinicians to address youth vaping

Clinicians are advised to screen, counsel and treat youth for vaping using well-studied models and youth-friendly terminology. The guidelines emphasize the importance of identifying relapse, providing positive reinforcement and revisiting treatment plans for effective cessation.

Turning to genetics to treat little hearts

A team of researchers has identified the ADAMTS19 gene as a key player in aortic valve disease, a common congenital condition affecting two percent of the population. The study provides new insights into the molecular mechanisms behind the disease and could lead to more effective treatments.

Telehealth increases primary care physicians' accurate diagnosis of skin conditions

A recent study published in the Journal of Telemedicine and Telecare found that a telehealth program increased primary care physicians' accurate diagnosis of skin conditions by nearly 84% for adult cases and 72% for pediatric cases. The program provided expert recommendations through videoconferencing sessions with dermatologists, redu...

Apple iPhone 17 Pro

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

Migraine prevention in children and adolescents

Cinnarizine and sodium valproate show promise as preventive agents for pediatric migraine, reducing headache frequency by over 50% compared to placebo. The study suggests these medications may be a new option for children and adolescents with migraine, but long-term safety concerns need further investigation.

Blood transfusions: Fresh red blood cells no better than older ones

A new study finds that transfusions using fresh red blood cells are no more beneficial than older red blood cells in reducing the risk of organ failure or death in critically ill children. The results indicate that current standard blood-bank practice of dispensing older red cells is just as safe and effective.

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.

MMR vaccine-eligible children traveling abroad fail to get vaccinated

A study found that almost 60% of eligible young travelers were not vaccinated due to clinician decision or guardian refusal, despite recommendations from the Advisory Committee on Immunization Practices. The researchers emphasize the urgent need for greater awareness of MMR vaccination benefits for international travelers.

Impact of lifestyle behaviors in early childhood on obesity

A study of 1,480 children found that limited TV time and low ultra-processed food consumption are associated with lower obesity risks. High physical activity, sleep duration, and plant-based food consumption also contribute to a reduced likelihood of developing overweight or obesity.

Celestron NexStar 8SE Computerized Telescope

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

Käthe Beutler: 'Do something!'

The article sheds light on Käthe Beutler's life, from her early days as a pioneering female doctor in Berlin to her family's perilous emigration from Nazi Germany. Her story highlights the challenges faced by women, particularly Jewish ones, under the National Socialist regime.

Cellular origins of pediatric brain tumors identified

A research team identified that several types of highly aggressive pediatric brain tumors originate from stalled development of progenitor cells in the pons and forebrain. The findings represent a significant advance in understanding these diseases, which are the leading cause of cancer-related deaths in children.

Are toddlers meeting screen-time guidelines?

A recent study found that most 2- and 3-year-old children fail to meet recommended daily screen time limits. Maternal screen time and home care were associated factors for non-compliance at younger ages, while only maternal screen time was significant at 3 years old.

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.

Cellular origins of pediatric brain tumors identified

A research team discovered that several types of highly aggressive and fatal pediatric brain tumors originate from stalled development of progenitor cells in the pons and forebrain. The cells' progress is arrested, and they transform into malignancies while retaining features of the original cells.

The American Pediatric Society announces new members

The American Pediatric Society (APS) has announced 45 new members, including leading experts in pediatric research, education, and clinical practice. These individuals are recognized for their outstanding contributions to the advancement of child health.

Studies continue to highlight benefits of bariatric surgery in teens

Recent studies highlight the benefits of bariatric surgery in adolescents, showing significant improvements in musculoskeletal pain, physical function, and quality of life after three years. Additionally, researchers found that patients may be at risk for iron and vitamin B12 deficiencies years after surgery.

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.

Wide-ranging gender disparities remain in pediatrics

Despite small gains, women make up only 18% of medical school deans and 26% of chairs in pediatrics; researchers argue that basic scientific principles can foster gender equity. Initiatives have failed due to lack of institutional support, and diversity task forces risk widening inequities.

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.

Biliary complication rates similar for kids and adults after weight-loss surgery

A new study published in the Obesity journal found that adolescents and teens experience biliary side effects after weight-loss surgery at a rate similar to adults. Pediatric patients are more likely to manifest symptoms as pancreatic inflammation or acute pancreatitis, whereas adults are more likely to develop gallbladder issues.

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.

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.

USC study implicates flavored e-cigs in the teen vaping epidemic

A USC study found that teens who vape candy- or fruit-flavored e-cigarettes are more likely to stick with the habit and vape more heavily. The study suggests that regulations reducing youth exposure to flavored e-cigarettes may aid in preventing young people from becoming long-term e-cig users.

AAP recommends greater access to surgical treatments for severe obesity

The American Academy of Pediatrics recommends increased access to metabolic and bariatric surgery for children and adolescents with severe obesity, citing the growing public health crisis. Studies show that surgery is safe and effective, but underutilized due to barriers such as insurance coverage and limited centers.

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.

Study identifies challenges to neonatal resuscitation outside of hospitals

A new study reveals that many emergency medical services (EMS) responders lack recent training in newborn resuscitation techniques and experience caring for newborns. The researchers analyzed simulated 911 calls to a home birth in progress, highlighting the need for EMS-specific neonatal training and equipment.

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.

Study finds risk factors tied to drowning-related hospitalizations and death

Research reveals that nearly 1 in 10 hospitalized children with drowning injuries die despite comprehensive medical care. The study identified demographic factors such as being under 5 years old, male, and Caucasian, as well as complications like cerebral edema and cardiac arrhythmia, as significant predictors of mortality.

Study shows trampoline injuries have increased over the past decade

Trampoline-related fractures among children increased by an average of 3.85% from 2008 to 2017, with most injuries occurring outside the home at places of recreation or sport. The study suggests that trampoline parks and gyms may be contributing to the rising incidence of trampoline fractures.

Study highlights power of family resilience to protect children from bullying

Research suggests that families with high levels of resilience can reduce their child's risk of being bullied, while also protecting them from becoming bullies themselves. The study analyzed responses to the National Survey of Children's Health and found a significant association between family resilience and lower rates of bullying.

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.

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.

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.

More electronic device use tied to more sugar and caffeine in teens

A McMaster University study found that teens who spend more time on TV and electronic devices consume more sugared and caffeinated drinks. The research suggests that counseling or health promotion could help address this issue, which is linked to obesity, diabetes, and other health problems.

Stephan Grupp, MD, PhD, elected to National Academy of Medicine

Stephan Grupp, a leading pediatric oncologist, has been elected to the National Academy of Medicine for his groundbreaking work in cell and gene therapy. He is recognized for developing an entirely novel therapy for acute lymphoblastic leukemia and leading the first global engineered cell therapy trial.

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.