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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

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.

Peer pressure in preschool children

Researchers found that four-year-olds conformed their public judgment of a situation to the majority of peers despite better knowledge. This conformity plays a crucial role in acquiring group-specific behavior. In the study, only 40% of children conformed at least once, indicating some level of peer pressure on young minds.

Apple iPhone 17 Pro

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

Robust preschool experience offers lasting effects on language and literacy

Research from Vanderbilt University finds that preschool teachers' use of sophisticated vocabulary and analytic talk can predict fourth-grade reading comprehension and word recognition. Long-term effects of early childhood classrooms are also associated with improved language ability, including enhanced vocabulary in later grades.

Hiding vegetables in kids' foods can increase vegetable intake

A study by Penn State found that adding pureed vegetables to children's favorite foods increased their daily vegetable intake and reduced calorie consumption. Researchers served vegetable-enhanced meals to 39 preschoolers aged 3-6, who ate nearly twice as many veggies and 11% fewer calories.

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.

$1 million USDA grant aims to reduce obesity in preschoolers

The University of Illinois Chicago has received a $950,000 USDA grant to integrate obesity-prevention strategies into programs for low-income families. The program, Hip-Hop to Health, was previously found effective in reducing body mass index in minority children and will now be tested with an additional population.

School-based child-parent center yields high economic benefits

A cost-benefit analysis of the Child-Parent Center program found significant economic benefits for disadvantaged children, including increased earnings and savings. The program resulted in higher rates of college attendance and employment in higher-skilled jobs, as well as lower rates of felony arrests and depression.

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DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Preschool beneficial, but should offer more, study finds

A new study suggests that two years of pre-K is beneficial for children, improving literacy skills and setting them up for success in kindergarten. However, researchers recommend focusing on additional skills like vocabulary instruction and self-regulation to create a more comprehensive curriculum.

Highlighting gender promotes stereotyped views in preschoolers

A study by researchers at The Pennsylvania State University found that when teachers call attention to gender, children express stereotyped views and preferences. In classrooms where teachers avoided gender divisions, children showed no change in responses or behaviors.

Benefits of preschool vary by family income

A new study found that preschool participation has a positive impact on children's literacy skills, regardless of their socioeconomic status. Low-income children, particularly those from Black families, experience the greatest benefits, while nonpoor Black youngsters also show considerable improvements.

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

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Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Home, preschool and school coordination boosts achievement

A new study published in Child Development found that children whose minds are stimulated in multiple early childhood settings have higher achievement in elementary school. The research highlights the importance of improving coordination among parents, preschool classrooms, and elementary schools to boost children's achievement.

First course of veggies may appeal to hungry preschoolers

Researchers found that serving carrots as a first course increased broccoli consumption by nearly 50-100% among preschool children. The findings challenge conventional beliefs and provide a simple strategy for parents to promote healthy eating habits in their young children.

Preschoolers challenge stereotypical gender roles

Research from the University of Gothenburg reveals that preschool children actively challenge and redefine traditional gender structures. Despite teachers' biases, children often share play and learning activities, show concern for each other's well-being, and reformulate possibilities through child-led initiatives.

Study sheds light on social brain development

Researchers found that preschoolers' abilities to think about their social world develop with the maturation of two key brain areas. This study provides insights into the typical social brain development and clues for understanding impaired social reasoning in autism.

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Aggressive preschoolers found to have fewer friends than others

New research reveals aggressive preschoolers tend to have less consistent relationships with peers and play with fewer classmates over time. Non-aggressive children, on the other hand, do better at interactions with many peers as they practice social skills and learn to control their behavior.

Study finds quality of California preschools falls short

A RAND Corporation study reveals that California's preschools fail to provide high-quality learning experiences for disadvantaged children. Despite meeting class size and child-staff ratio benchmarks, only a quarter of participating children experience instruction promoting thinking and language skills.

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

'Preschool for all' would help nation, say 2008 Grawemeyer Award winners

Making preschool available to all children aged three and older in the US would improve school-readiness, fill gaps for working families, and lower high school dropout rates. The initiative would also reduce crime and boost the economy, according to Edward Zigler, Walter Gilliam, and Stephanie Jones.

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Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

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Fruit juice intake among preschool children not associated with weight

A new study published in Pediatrics found that consuming 100 percent fruit juices is not associated with overweight status among preschool children. The analysis of the largest government database on food consumption suggests that preschoolers are consuming appropriate amounts of juice, averaging 4.7 ounces per day.

TV viewing during lunch affects preschool children's intake

A study published in the Journal of the American Dietetic Association found that preschool children who watched TV during lunch ate significantly less than those who did not. However, children who frequently watched TV also tended to eat more on TV days, suggesting a potential link between TV viewing and overeating in young children.

Wheezing prevalence patterns established by age 6

Researchers found that wheezing prevalence follows distinct patterns by age 6 and stability of lung function is maintained through school years. Children with early wheeze tend to have lower lung function levels but stable rates.

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.

High cholesterol in early childhood predicts high cholesterol later

A study of 448 children in New York Head Start preschool programs found that those with high cholesterol at ages 3 and 4 were more likely to have high cholesterol five years later. The study suggests that early intervention and primary prevention can be effective in reducing the risk of coronary heart disease.

Study shows preschool can prevent abuse

A new study by University of Wisconsin-Madison researchers finds that preschool programs can significantly reduce the risk of childhood abuse and neglect. The study, which followed over 1,000 low-income children, found that those who attended a preschool program had a 52% lower rate of maltreatment compared to those who did not attend.

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Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Fighting the battle of the bulge in children

The Saint Louis University School of Public Health has launched High 5-Kids, a four-year program aiming to educate parents on normal childhood eating patterns. The initiative seeks to encourage healthy eating habits among preschool children, aged 3-5 years, and promote a balanced diet to prevent obesity and cancer.

Benefits of quality child care last into elementary school

Higher quality childcare is linked to improved cognitive and socio-emotional skills in children, including better math skills and fewer behavior problems. Research suggests that policies promoting high-quality childcare can have lasting benefits for school readiness and success.

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