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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

WSU study to examine health benefits of outdoor preschools

A five-year WSU study is tracking 200 Seattle-area children to measure physical activity, body mass index, sleep, and gut microbiome in two groups: Tiny Trees outdoor preschool students and traditional preschool students. The goal is to evaluate the feasibility and sustainability of outdoor preschools in preventing childhood obesity.

Apple iPhone 17 Pro

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

Wiggling it beats a path for a better performance at school

A preschool program using rhythm and movement activities boosts children's self-regulation skills and improves school readiness. The program, which involves group sessions twice a week for eight weeks, has been shown to produce significant changes in attentional and emotional development.

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GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Obesity prevention interventions needed beyond preschool

A Rutgers study found that early childhood obesity prevention interventions are needed beyond preschool education settings. The research emphasizes the importance of culturally adapted, bilingual nutrition and physical activity programs for children and their families.

Individual training of parents is best for small children with ADHD

A study from Aarhus University found that individual behavioral treatment and support for parent training significantly improves ADHD symptoms, parenting self-esteem, and family strain compared to routine treatment. The New Forest Parenting Programme is an effective intervention in real-life settings.

Preschool home visiting program improves academic performance

A randomized clinical trial found that a preschool home visiting program improved child academic performance, social-emotional adjustment, and reduced home problems in third grade. The intervention promoted gains in these domains, mediating significant reductions in child need for educational and mental health services.

Preschool and school-age irritability predict reward-related brain function

A study published in the Journal of the American Academy of Child and Adolescent Psychiatry found an association between preschool and school-age irritability and aberrant reward-related brain connectivity. This suggests possible mechanisms underlying mood dysregulation in youth with increased irritability during these developmental st...

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Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Abnormal brain connections seen in preschoolers with autism

Researchers found abnormal brain connectivity in preschoolers with autism spectrum disorder, which may underlie the disorder's abnormal development and contribute to its mechanisms. The study suggests that these altered patterns could be used as potential imaging biomarkers for early diagnosis.

Research finds early childhood program linked to degree completion at age 35

A new study by University of Minnesota researchers found that children who participated in an intensive early childhood education program from preschool to third grade were more likely to complete an associate's degree or higher and a bachelor's degree, with significant gains in educational attainment compared to those in other programs.

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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Preschool program helps boost skills necessary for academic achievement

A preschool program called REDI (Research-based, Developmentally Informed) has been shown to improve executive function skills and academic performance in low-income children. The program focuses on building social and emotional skills, which are critical for learning and classroom engagement.

U of M study affirms new strategies for reducing achievement gap

A new study from the University of Minnesota confirms that preschool to 3rd grade programs can close the achievement gap by increasing school readiness, improving attendance, and strengthening parental involvement. The Child-Parent Center program led to literacy gains in St. Paul Public schools.

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Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Head Start may protect against foster care placement

A national study led by Michigan State University researcher Sacha Klein found that participating in Head Start may help prevent young children from being placed in foster care. Kids up to age 5 in the program were 93% less likely to end up in foster care than those without early care and education.

Preschool teachers need better training in science

A Michigan State University study found that preschool teachers lack knowledge and confidence in teaching science, contributing to the US poor global performance in this subject. Only high-skilled teachers created quality scientific opportunities for students.

Fifty-fifty split best for children of divorce

Preschool children in joint physical custody show less behavioral problems and psychological symptoms compared to those living mostly or only with one parent. A new study finds that continuity and stability are crucial for young children's mental health.

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Study: Preschoolers learn from math games -- to a point

A study found that preschool children who played math games improved in conceptual math skills, but these gains did not transfer to primary school. The intervention had no effect on formal math skills, despite improving non-symbolic abilities.

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CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

In preschools in India, math games boost math understanding

Researchers at AAAS found that Indian preschoolers who played math games for four months showed significant improvements in math assessments, with gains lasting up to a year. The study suggests that preschool-level training with numerate adults can help prepare children for primary school math curricula.

Sharing voluntarily makes young kids happy

A new study shows that preschool kids who share their own accord are happier than those who are obliged to do so. When given stickers, children aged 3-5 years old exhibited greater happiness when sharing voluntarily rather than being forced to do so.

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

First year of grade school sharpens kids' attention skills

A study by the University of California, Berkeley, and the Max Planck Institute in Germany found that children who transitioned earlier to a formal school environment learn to be more focused and less impulsive than their preschool peers. This is attributed to the structured learning environment of school, which boosts certain cognitiv...

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Children's early math knowledge related to later achievement

A longitudinal study conducted in Tennessee found that low-income children's math knowledge in preschool is related to their later achievement, with specific skills like patterning and counting objects being stronger predictors. This suggests that educators should focus on these areas of math development in the early years.

Preschool programs found to benefit low-income Latino children

A new study found that low-income Latino children who attended either public school prekindergarten or center-based care with child care subsidies at age 4 did well through the end of third grade. Public school prekindergarten appeared to improve academic outcomes for third-grade Latino children, especially English language learners.

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Preschool education improves alphabet letter recognition, study finds

A new study from the University of Missouri has found that children who attended preschool have better alphabet recognition skills compared to those who had just begun preschool. On average, children who finished a year of preschool showed a more than 85% improvement in alphabet recognition skills.

Kindergarteners' mathematics success hinges on preschool skills

A University of Missouri study found that preschoolers with strong understanding of number words and quantities are better prepared for math in kindergarten. The research suggests that focusing on these fundamental concepts can lead to greater success in school.

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Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Preschool academic skills improve only when instruction is good to excellent

Research by the Frank Porter Graham Child Development Institute found that higher-quality preschool instruction leads to better outcomes in various skills. Children who attended more than one year of Head Start showed significant gains in academic skills when they received sufficient time in math and reading instruction.

Uncorrected farsightedness linked to literacy deficits in preschoolers

A multi-center clinical study funded by the National Eye Institute has shown that uncorrected farsightedness in preschool children is associated with significantly worse performance on a test of early literacy. Children with moderate hyperopia did poorly on the Test of Preschool Early Literacy, especially in print knowledge domain.

Full-day preschool linked with increased school readiness compared with part-day

Children who attended full-day preschool had higher scores on measures of school readiness skills, increased attendance, and reduced chronic absences compared to children who attended part-day preschool. Full-day preschool was also associated with lower rates of parental involvement but no differences in cognitive development.

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.

Many depressed preschoolers still suffer in later school years

A new study published in the American Journal of Psychiatry found that depressed preschoolers are more likely to suffer from depression in elementary and middle school years. The researchers followed 246 children and found that those diagnosed with depression as preschoolers were 2.5 times more likely to develop the condition later on.

Poverty in early childhood appears associated with brain development

A study published in JAMA Pediatrics found that poverty in early childhood is associated with smaller brain volumes, including white matter, cortical gray matter, and hippocampal volume. The effects of poverty on brain development were also influenced by caregiving and stressful life events.

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Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Diet, parental behavior, and preschool can boost children's IQ

Research finds that supplementing children's diets with fish oil, enrolling them in quality preschool, and engaging them in interactive reading can raise their intelligence. The study also found no evidence to support the idea that early education interventions are more effective than those that begin later.

UMass Amherst sleep researchers study value of preschool naps

Researchers at UMass Amherst investigate the value of preschool naps to understand their effects on memory, behavior, and emotions in young children. The study aims to determine if napping enhances physical and emotional learning, particularly for children who don't get optimal overnight sleep.

When to worry about kids' temper tantrums

Researchers developed a new questionnaire to assess preschoolers' behavior, enabling early identification and treatment of emerging mental health problems. The study found that temper tantrums are not frequent among young children, occurring less than 10% of the time.

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.

Kindergarten readiness: Are shy kids at an academic disadvantage?

A University of Miami study found that shy preschool children start with lower academic skills and show slower gains than their peers. Children displaying shy behavior early on are at a greater risk of academic struggles, whereas loud and disruptive kids may benefit from specific educational strategies.

Preschoolers' reading skills benefit from 1 modest change by teachers

A new study found that preschoolers' reading skills improve when teachers make specific print references while reading aloud, such as pointing out letters and words. This small change leads to significant gains in reading skills one and two years later, including higher word recognition, spelling, and comprehension scores.

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

In Cambodia, any preschool found better than none

A new Cambodian study reveals that some types of preschools outperform others in terms of developmental gains, but any type is still better than none. Children attending state preschools showed the most improvement due to their access to qualified teachers and resources.

Preschools get disadvantaged children ready for the rigors of kindergarten

A new study of over 1,000 twins confirms that preschool programs are beneficial for children from minority families and poor backgrounds. The study found that preschool attendance reduces the gap in test scores between rich and poor children, suggesting a potential way to break the cycle of disadvantage.

Preschoolers' classmates influence their language skills

A new study found that preschoolers' language development is associated with their classmates' average language skills. Children with limited language skills were more affected by their peers than those with high skills, raising questions about the effectiveness of tracking in public preschool programs.