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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

Doctors are not using tools to help youths quit smoking

A study found that only 4% of adolescents with nicotine use disorder received counseling, and 1.2% were prescribed medications to help them quit. Medical professionals are largely missing opportunities to intervene and prevent long-term health consequences of nicotine use disorder.

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.

Malawi study confirms lasting impact of life-saving technology

A study conducted at 26 Malawi government hospitals found that the national adoption of rugged, low-cost neonatal CPAP devices improved survival rates for newborns admitted with breathing problems. The study showed a 10% improvement in survival after CPAP was available for babies with respiratory distress syndrome.

Study questions routine sleep studies to evaluate snoring in children

A new study from the University of Maryland School of Medicine found that treatment solely based on sleep studies is unreliable in children with sleep apnea. Resolution of airway obstruction measured by a sleep study after adenotonsillectomy does not correlate with improvement in sleep apnea symptoms.

When is a child an adult?

Research finds that pediatricians in many countries do not meet the needs of adolescents, who face complex health burdens including chronic conditions and mental health disorders. The study suggests that investment in adolescent health training is necessary to improve care and address global health disparities.

Female athletes seek specialty care for concussion later than males

Researchers found that female athletes had longer recovery trajectories and experienced more symptoms than males due to delayed presentation to specialist care. The study suggests that inequities in medical and athletic trainer coverage on the sidelines may contribute to these delays.

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.

Success story or artificial inflation? Hospital performance in CAUTIs

A new study by Boston University School of Medicine found that CAUTI rates decreased significantly after the implementation of value-based incentive programs, but not due to improved patient outcomes. The change in definition likely led to artificial inflation of hospital performance scores.

Physicians report high refusal rates for the HPV vaccine and need for improvement

A study from the University of Colorado School of Medicine found that physicians' delivery and communication practices must improve to boost HPV vaccine completion rates. Pediatricians who strongly recommend the vaccine have higher acceptance rates, and optimizing HPV delivery through standing orders and alert systems can also help.

Fewer children seeing family physicians in rural areas

A Vermont study reveals a declining proportion of rural children receiving care in family medicine practices, shifting instead to pediatric clinics. The trend is attributed to national declines in prenatal care by family physicians and limited capacity for new patients.

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.

New report finds 100% juice helps improve children's diet quality

A new report by pediatrician Dr. Robert D. Murray supports the inclusion of 100% juice in a healthy diet, citing positive attributes such as retaining key nutrients and bioactives. The study also found that consuming both whole fruit and juice is essential for meeting daily-recommended fruit servings and improving overall diet quality.

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.

Researchers refine guidelines for pediatric brain injuries

A study published in JAMA finds that measuring carbon dioxide levels through an artery is more accurate than using end-tidal capnography for pediatric brain trauma patients. The protocol developed by the Harborview Injury Prevention and Research Center has been widely used at Harborview Medical Center.

Doctors help parents talk with their teens about sex, alcohol

A randomized clinical trial found that interventions targeting parents in primary care pediatric settings can improve communications between parents and teens about sexual health and alcohol use. The study showed an increased frequency of parent-teen communications about these topics in intervention groups compared to the control group.

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 shows pediatricians can help parents to quit smoking

A study published in JAMA Pediatrics found that pediatricians can significantly impact parents' ability to quit smoking. The 'CEASE' program, developed by Dr. Jonathan Winickoff, shows a 2% decline in smoking rate per year among all patients, not just those who try quitting. This intervention, implemented at family practice offices acr...

Soft wearable health monitor uses stretchable electronics

The soft and conformable monitor can broadcast ECG, heart rate, respiratory rate, and motion activity data up to 15 meters. It avoids signal issues created by traditional metal-gel electrodes, providing accurate signals even during movement.

Apple iPhone 17 Pro

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

Plasticizer interaction with the heart

A preclinical study examines the role of plastic exposure on heart rhythm disruptions and arrhythmias. Exposure to mono-2-ethylhexyl phthalate (MEHP), a metabolite from Di-2-ethylhexyl phthalate (DEHP), slows atrioventricular conduction and increases the atrioventricular node effective refractory period.

Four young pediatric cancer research fellows earn nearly $1 million in awards

The Damon Runyon Cancer Research Foundation has named four outstanding young scientists as recipients of the prestigious Damon Runyon-Sohn Pediatric Cancer Fellowship Award, committing nearly $1 million to address a critical shortage of funding for pediatric cancer research. The award provides four-year funding totaling $231,000 and su...

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.

Is obesity associated with risk of pediatric MS?

A single-center study of 453 children with multiple sclerosis found a significant association between obesity and increased risk of pediatric MS. The study also explored the response of first-line therapy in obese children with MS, but no conclusive findings were reported.

Bystander CPR less likely for black kids in poorest neighborhoods

Researchers found that African American children living in socioeconomically disadvantaged neighborhoods are less likely to receive bystander CPR, with lower rates also observed in Hispanic and other ethnic groups. Targeted CPR training in these areas may enhance outcomes.

Fluke 87V Industrial Digital Multimeter

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

Teens abusing painkillers are more likely to later use heroin

A USC study tracked prescription opioid and heroin use in teens over time, finding that those who used painkillers to get high were more likely to start using heroin by high school graduation. The study suggests a link between nonmedical opioid use and later heroin use among youth.

Childhood leukemia cannot hide from the immune system

Researchers at St. Jude Children's Research Hospital found that children with acute lymphoblastic leukemia mount a robust immune response to their cancer. The study suggests that the immune system may be able to effectively target pediatric ALL, potentially leading to new immunotherapy treatments.

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.

Injury more likely due to abuse when child was with male caregiver

A new study found that children are more likely to suffer injuries due to abuse when cared for by a male caregiver, especially if the male is the boyfriend of the mother or another caregiver. The odds of child physical abuse vs. accidental injury increased substantially in these situations.

Kids with headache after stroke might be at risk for another stroke

A new study found a high incidence of headaches in pediatric stroke survivors, with over a third experiencing severe headache within one year. Children who developed post-stroke headache were more likely to suffer from another stroke, typically within the first six to 12 months after the initial stroke.

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.

To protect kids and teens from firearm harm, answer these questions first, experts

A team of experts from the Firearm Safety Among Children and Teens (FACTS) consortium has published a list of 26 urgent questions for rigorous studies to address pediatric firearm injury prevention. The questions cover various aspects, including access, storage, and exposure to firearms, as well as the effectiveness of programs and tec...

Chickenpox vaccination lowers risk of pediatric shingles

A Kaiser Permanente-led study found that routine varicella vaccine significantly lowers the likelihood of painful shingles disease in children. The study, which looked at over 6.3 million children, showed that vaccinated kids had a 78% lower risk of contracting HZ compared to unvaccinated children.

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.

Sadiqa Kendi, M.D., FAAP, CPST, is 2019 Bloomberg Fellow

Sadiqa Kendi, a pediatric emergency physician at Children's National Hospital, is tackling the burden of injury in DC communities as a Bloomberg Fellow. She aims to lessen morbidity and mortality among children due to unintentional injuries, with a focus on environmental challenges.

Sticking to sports can help kids adjust

Children who engage in organized physical activity at a young age are less likely to experience emotional difficulties by 12, according to a new study. The research suggests that consistent participation in sports can promote global development and socio-emotional benefits.

Do images of food on kids' clothes influence eating behavior?

A U-M study analyzed 3,870 clothing items and found that one in 11 featured food graphics, with two-thirds being unhealthy. The analysis suggests that food graphics on kids' clothes may influence children's eating habits and reinforce obesity-promoting messaging.

Wearable motion detectors identify subtle motor deficits in children

A new study from Washington University School of Medicine uses wearable motion-tracking devices to identify children with subtle motor impairments. The researchers found that typically developing children under age 3 use both arms equally, but in children with motor impairments, the ratio shifts significantly.

Bariatric surgery can be safe and effective for adolescents

A Rutgers-led study concludes that bariatric surgery is an effective treatment for adolescents with obesity, as long as they can maintain a healthy lifestyle afterward. The procedure has been shown to remit type 2 diabetes and other complications of obesity in teens.

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.

Picture imperfect: Eliminating asthma triggers through smartphones

A pilot program using smartphones to detect asthma triggers is launching in Washington D.C., aiming to improve child well-being and create healthier homes. The project, led by Children's National Hospital, will use video conferencing to identify potential housing triggers with families.

Global agreement reached on standards for clinical trials in children with MS

The International Pediatric MS Study Group has released updated standards for clinical trials involving children and teens with multiple sclerosis. The new recommendations prioritize pharmacokinetic/pharmacodynamic studies, phase 3 trials in adults considering teenagers, and open-label extension studies to ensure high-quality evidence ...

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.

Children in Quebec are not diagnosed early enough with type 1 diabetes

A new study reveals that over 25% of Quebec children diagnosed with type 1 diabetes already have diabetic ketoacidosis, a life-threatening complication. The number of cases has increased by two percent per year since 2001, highlighting the need for awareness campaigns and earlier diagnosis.

Measuring quality of life after pediatric kidney transplant

Children who receive kidney transplants have impaired quality of life with higher mental health difficulties and disrupted sleep patterns. Parents' reports often differ from children's self-reports, indicating more difficulties in emotional functioning and social domains.

Celestron NexStar 8SE Computerized Telescope

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

What do parents of children with cancer search for online?

A study found that parents of children with cancer frequently search for health-related information, including ways to support their child and logistical issues. The study suggests that healthcare providers should consider these day-to-day concerns when offering family education and support.