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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

Keeping kids away from R-rated movies may prevent early drinking

A study of nearly 3,600 New England middle school students found that those whose parents restricted access to R-rated movies were substantially less likely to start drinking. The researchers suggest that parental attention to children's media exposure is crucial and recommend limiting exposure to adult content.

Fluke 87V Industrial Digital Multimeter

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

Children who lose a parent to suicide more likely to die the same way

A study led by Johns Hopkins Children's Center found that children who lose a parent to suicide are three times more likely to commit suicide than those with living parents. The researchers also found that these children are nearly twice as likely to be hospitalized for depression and have an increased risk of committing violent crimes.

Childhood body size affects future breast cancer chances

Researchers discovered that larger body types at age seven were associated with a decreased risk of postmenopausal breast cancer. The study found that leaner girls had an increased risk of breast cancer, while larger bodies were protective against estrogen receptor negative tumours.

Apple iPhone 17 Pro

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

Toddlers appreciate good intentions, Queen's study finds

Researchers at Queen's University found that toddlers as young as 21 months can be selective in their helping and reward good intentions. In three experiments with infants and two actresses, 75% of toddlers helped the actress who made an effort to help, even if they didn't receive a toy.

Exposure to 3 classes of common chemicals may affect female development

A study published in Environmental Health Perspectives found that exposure to phenols, phthalates, and phytoestrogens may disrupt the timing of pubertal development in girls. High exposure to certain chemicals was associated with early breast development, while others were linked to delayed puberty.

Early child-parent attachment affects behavior, especially for boys

Children with insecure attachments have repeated experiences of caregivers responding inconsistently, leading to behavioral problems like aggression and hostility. The meta-analysis of 69 studies found that early insecure attachment to mothers is associated with later behavioral issues in children, including boys.

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.

Community-acquired MRSA becoming more common in pediatric ICU patients

A Johns Hopkins study found that community-acquired methicillin-resistant Staphylococcus aureus (CA-MRSA) colonization rates increased among pediatric ICU patients, with younger children and African-American children more affected. Universal screening upon hospital admission and weekly screenings can help curb the spread of MRSA.

Talk to your babies

Researchers found that words significantly impacted 3-month-old infants' cognitive performance in a categorization task. Infants who heard words showed evidence of forming the fish category, while those who heard tones did not.

In brain-injured children, early gesturing predicts language delays

Research found that 18-month-old gesturing in brain-injured children can predict later vocabulary delays; the study suggests that gesture may be a diagnostic tool for identifying children who will experience persistent language delay. The findings have both therapeutic and diagnostic implications.

Study pinpoints causes of child death in China

A new study led by the University of Edinburgh reveals that pneumonia is the leading cause of child death in China, accounting for 17% of deaths in under-5s. The number of children dying before age five has dropped by 70% since 1990 due to increased access to hospital treatment.

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.

Teaching self-control skills to children reduces classroom problems

A study by University of Rochester Medical Center researchers found that teaching self-control skills to children significantly reduces classroom problems and improves behavior. Children in a school-based mentoring program were about half as likely to have any discipline incident over the three-month period.

Celestron NexStar 8SE Computerized Telescope

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

Kids lose pounds, gain fitness in Houston study

A new Houston study shows that a kid-friendly weight management program can lead to significant weight loss and improved physical quality of life for children. The 6-month program involved instruction-led sessions on nutrition and behavior-change skills, resulting in better outcomes compared to a self-taught approach.

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.

Good parenting triumphs over prenatal stress

A study finds that fetuses exposed to high levels of stress hormone cortisol may have trouble paying attention or solving problems later on. However, if mothers provide sensitive care during infancy and toddlerhood, the negative link disappears almost entirely.

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 research on multiracial adoption questions current practices

A new study suggests that transracial adopted children of mixed race need early and ongoing experiences within their origin's cultural communities to build healthy cultural identities. The research emphasizes the importance of culturally grounded relationships over cultural artifacts in identity development.

Stillbirths drop dramatically after newborn-care training in developing countries

A basic three-day newborn care training regimen reduced the rate of stillbirths by 23% to 15.9 per 1,000 deliveries, with improved outcomes among births attended by midwives and traditional birth attendants. The study, funded by NIH and the Bill and Melinda Gates Foundation, tracked over 120,000 births in six developing countries.

Family meals, adequate sleep and limited TV may lower childhood obesity

A new national study suggests that preschool-aged children with household routines of eating dinner as a family, getting adequate sleep, and limiting weekday TV viewing time have an almost 40% lower prevalence of obesity. Adopting these three routines could be an attractive obesity-prevention strategy for families with young children.

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.

Children of Spanish-speaking moms watch less TV

Research by Johns Hopkins Medicine found that children of Hispanic mothers who speak Spanish spend nearly two-and-a-half hours watching TV, compared to about 90 minutes for children with English-speaking mothers. The study suggests cultural perceptions and lack of programming in Spanish may contribute to the difference.

Even mild kidney disease harms a child's quality of life

Researchers found that even mild to moderate kidney disease can lead to physical, emotional, intellectual, and social challenges in children. Children with chronic diseases currently do not qualify for special education until their scores decline dramatically. Early attention to quality-of-life issues is crucial.

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.

Independent public health evaluations could save lives

A retrospective evaluation led by researchers at Johns Hopkins Bloomberg School of Public Health recommends improvements for scaling up child survival programs. The study found that coverage for effective treatment interventions and addressing causes of neonatal deaths and undernutrition are crucial for accelerating child survival.

A negative phys ed teacher can cause a lifetime of inactivity

A negative physical education experience during childhood can have a lasting impact on a person's attitude towards physical activity. Research by University of Alberta professor Billy Strean highlights the importance of creating a fun and playful environment for young athletes.

New research suggests fat mass helps build bone mass in girls

A new study suggests that fat mass is essential for increasing bone size and thickness in girls, particularly during puberty. The research found that excessive reduction of fat mass in girls may increase the risk of osteoporosis later in life. In contrast, lean mass has a stronger impact on bone development in boys.

UC Davis researchers identify autism clusters in California

Researchers at UC Davis identified 10 locations in California with higher-than-expected autism incidence rates, primarily in areas with higher levels of parental education. The study found that children born to parents with more educational attainment were more likely to be diagnosed with an autism spectrum disorder.

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.

Old math reveals new thinking in children's cognitive development

Researchers used Category Theory to explain why specific reasoning skills, such as Transitive Inference and Class Inclusion, develop in children around age five. These skills involve applying two lines of thinking simultaneously, allowing children to understand complex relationships between objects.

Physicians knowledge of childhood food allergies needs room for improvement

A recent study found that pediatricians and family physicians have limited knowledge of childhood food allergies, leading to potential misdiagnoses and ineffective treatment. Despite this, most physicians report providing care for children with food allergy and are proficient in identifying common allergens.

New study finds low rate of injuries at overnight summer camp

According to a new study published in Injury Prevention, the risk of serious injury at resident summer camps is relatively low compared to other popular youth activities. The study found that less than 3% of camp injuries required hospital admission, with nearly 75% of injuries sustained by campers.

Urine test for pediatric obstructive sleep apnea possible

Researchers have discovered a urine test technique that can determine whether a child has obstructive sleep apnea (OSA) or habitual snoring. The study found that certain proteins are differently expressed in children with OSA compared to those with habitual snoring or healthy non-snoring children.

Meta Quest 3 512GB

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

New study finds barriers to pain treatment in children with sickle cell disease

A new study found that only a small percentage of providers prescribe hydroxyurea to eligible children with sickle cell disease due to concerns about future reproductive issues and low patient compliance. Despite its efficacy in preventing pain, many providers prescribe the drug for other complications without sufficient evidence.

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.

Educational home visits can improve asthma in children, study suggests

A study published in Pediatrics found that educational home visits can significantly improve asthma control in children, leading to fewer hospitalizations and reduced symptoms. The research suggests that providing regular asthma education and support can go a long way in managing the condition.

Daycare may double TV time for young children, study finds

A new study examines screen time in both home-based and center-based child care settings, finding that those in home-based settings watch significantly more on average than those in center-based daycares. The study recommends parents limit screen time for children under two years old and choose age-appropriate programs.

Exposure to lead, tobacco smoke raises risk of ADHD

Children exposed prenatally to tobacco smoke and during childhood to lead face a high risk for Attention Deficit Hyperactivity Disorder (ADHD). The study estimates that up to 35% of ADHD cases could be reduced by eliminating these environmental exposures.

High blood pressure easy to miss in children with kidney disease

A study found that nearly 40% of children with chronic kidney disease have masked hypertension, which increases the risk of heart problems. Children with masked hypertension are four times more likely to develop left ventricular hypertrophy, a common consequence of untreated hypertension.

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.

Girls 'disengage' from high school science

High school girls are bored, disengaged and stressed in science classes compared to boys. Class discussions are the only activity to score among the top three most engaging for both boys and girls. The researchers found that classroom discussions are a crucial way to connect with all science students.

Largest gene study of childhood IBD identifies 5 new genes

Researchers have identified five new gene regions associated with early-onset inflammatory bowel disease, including one involved in the T-helper 17 pathway. The findings may lead to personalized medicine by targeting the IL27 cytokine's action.

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.

When preschoolers ask questions, they want explanations

A new study explores why preschoolers ask so many 'why' questions, concluding that they're motivated by a desire for explanation. Children are more satisfied when receiving explanatory answers, which leads to further conversation and engagement.

Study offers tips on taming the boogie monster

Researchers identified coping strategies for children to manage their fears, with preschoolers benefiting from positive thinking and older children focusing on reality. The study's findings can help parents better support their children in dealing with fears, particularly those of imaginary creatures.

Does modernization affect children's cognitive development?

A cross-cultural study found that children from communities with more modern resources performed better in certain areas of cognitive functioning. The researchers argue that these differences reflect the cognitive skills valued and promoted in each community rather than a direct correlation to intelligence.

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.