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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

Chatterbox parents may boost tots' intelligence

A new study by the University of York found that young children who hear a large amount of adult speech tend to have better cognitive skills. The researchers also discovered that high-quality adult speech can benefit children's linguistic development and positive parenting styles can reduce restless behavior.

Apple iPhone 17 Pro

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

How much time do Americans spend sitting?

The study found that Americans spent more time sitting, with 62% of children, adolescents, and adults watching TV or videos for at least 2 hours a day in 2015-2016. The proportion of people using computers during leisure time increased across all age groups from 43% to 56%.

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.

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.

Stress in childhood and adulthood have combined impact on hormones and health

Research finds that childhood stress can have a lasting impact on cortisol levels in adulthood, increasing the risk of negative health outcomes. The study, published in Psychological Science, suggests that early life stress can recalibrate the brain's stress-response system, making it more sensitive to stressors later in life.

How neighborhoods predict social mobility

Researchers found that exposure to harmful neighborhoods, such as those with high lead levels, incarceration, and violence, predicts adult income and well-being. Harsh childhood environments also increase the risk of teen pregnancy among poor black and white females.

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.

IQ a better predictor of adult economic success than math

A new study published in PLOS ONE suggests that IQ is a better indicator of adult wealth than math skills for very preterm and very low-weight babies. The research followed over 400 children born in Bavaria, Germany, from birth to adulthood and found that IQ was a stronger predictor of life course economic success.

Was diet quality in midlife associated with later risk for dementia?

A large study of over 8,200 adults found no association between midlife diet quality and later risk of dementia. The study followed participants for nearly 25 years, but repeated assessments of diet quality during midlife didn't show any significant link to subsequent risk for dementia.

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.

Birth order and risk-taking

A large-scale study of 187 explorers and 11,000 households found no correlation between birth order and risk-taking behavior in adulthood. The research suggests that family dynamics do not impact an individual's willingness to take risks in adulthood.

Is it ever too late for adults to benefit from physical activity?

A study of 315,000 US adults found that maintaining physical activity from adolescence into later adulthood and increasing leisure-time activity in adulthood were associated with lower risk of dying. Adults who had been less active before age 40 also saw benefits when they increased their physical activity between ages 41-60.

At what age do you feel 65?

A new scientific study found a 30-year gap between countries with the highest and lowest ages at which people experience health problems equivalent to those of an average 65-year-old. The United States ranked 54th, between Iran (69.0 years) and Antigua and Barbuda (68.4 years).

CD38 mutation and potential link to autism

An animal study published in The FASEB Journal explores the potential link between CD38 mutation and autism spectrum disorder. The research revealed that a deficit in CD38 expression leads to brain abnormalities and oxytocin dysregulation, particularly in males, which are associated with social behavior and emotional difficulties.

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.

Long-lived parents produce better quality offspring

Researchers found that reducing DAF-2 gene expression increased worm lifespan and improved offspring fitness, challenging the idea that ageing is linked to energy allocation. The study suggests that suboptimal gene expression in adulthood can lead to premature ageing.

School-based health services and educational attainment

A national longitudinal study found that school-based health centers contribute to academic achievement among adolescents, with immunizations and physical exams associated with higher educational attainment. However, individual-level emotional counseling was inversely associated with educational attainment.

Virtual reality a promising tool for reducing fears and phobia in autism

A new pilot study found that autistic adults showed real-life improvement after a virtual reality treatment combining graded exposure to fear and anxiety-producing experiences. The approach, which included cognitive behavioral therapy, aimed to minimize anxiety and promote functional improvement in individuals with autism.

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.

Why children struggle with the 'cocktail party effect'

A study published in JNeurosci found that children's brains have trouble focusing on speech in noisy environments, a phenomenon known as the 'cocktail party effect'. This ability develops from childhood to adulthood and may not fully mature until the teenage years.

Adenoid and tonsil trouble for teens

Researchers found that adolescent adenoids and tonsils do not shrink significantly during teenage years, contradicting previous medical consensus. This challenges existing guidelines for respiratory complications like obstructive sleep apnea, potentially leading to changes in surgical procedures.

Nikon Monarch 5 8x42 Binoculars

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

Scientists seeking to regrow kidneys make promising discovery

Researchers found blocked newborn kidneys can repair themselves after obstruction removal, shedding light on how kidney damage occurs and potentially leading to regeneration methods. They identified precursor cells playing critical roles in this process.

The interplay between relationships, stress, and sleep

A new study found that positive relationship experiences in early adulthood reduce stressful life events, leading to better sleep quality later in life. The research suggests relationships play a crucial role in reducing stress, which in turn affects health behaviors.

Early parent-child conflicts predict trouble charting life path

Conflict with mothers during early years of elementary school may predict a child's struggle to find purpose as an adult. A study from Washington University in St. Louis found that children who reported conflicted relationships with their mothers were more likely to experience a sense of confusion and uncertainty about their life path.

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.

Sex differences in metabolic brain aging

PET scans reveal female brains are metabolically 3-4 years younger than males, affecting resilience to neurodegeneration. Sex differences in metabolic brain aging may influence later life outcomes.

Yale psychologists find that adults take girls' pain less seriously

A new Yale study found that adults tend to underestimate the pain experienced by girls, attributing this to culturally ingrained myths about boys being more stoic and girls being more emotive. The researchers hope their findings will lead to further investigation into biases in pain assessment and health care.

Lessons learned from the adult neurogenesis debate

University of British Columbia professor Jason Snyder reviews the conflicting reports on adult neurogenesis in humans, pointing to methodological differences as a major issue. He argues that there is evidence for low rates of neurogenesis in specific brain regions, particularly the hippocampus.

How do children draw themselves? It depends who's looking

A research team studied how children draw themselves and found that their expressiveness varies based on the audience's authority and familiarity. The study involved 175 children aged eight and nine, who were asked to draw three pictures of themselves - a baseline, happy, and sad drawing.

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.

Childhood lead exposure linked to poor adult mental health

A study of people who grew up in the era of leaded gasoline found that higher blood lead levels at age 11 were associated with signs of mental illness and difficult personality traits by age 38. Participants exposed to higher levels of lead as children were rated as more neurotic, less agreeable, and less conscientious than their peers.

Air pollution increases ER visits for breathing problems

A study of air pollution and respiratory emergency room visits found associations between ozone, fine particulate pollution, and increased ER visits for asthma, COPD, and pneumonia, varying by age group and pollutant level. The study suggests that protecting vulnerable populations from air pollution is crucial.

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.

Almost a quarter of antibiotic prescriptions in the US are inappropriate

A recent study published in The BMJ found that nearly a quarter of antibiotic prescriptions for privately insured outpatients in the US were inappropriate. Inappropriate prescribing was more common among adults than children, with colds, chest infections, and coughs being the three most common reasons.

How common are food allergies?

A nationally representative survey of over 40,000 US adults found that at least 1 in 10 have a food allergy and nearly 1 in 5 report having one. Shellfish and milk were the most common food allergens.

No compelling evidence for health benefits of non-sugar sweeteners

A comprehensive review of 56 studies found no statistically significant differences in health outcomes between those consuming non-sugar sweeteners and those not consuming them. Non-sugar sweeteners were associated with slightly less weight gain, but the evidence was low-quality.

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.

Adults with cerebral palsy at increased risk of depression, anxiety

A recent study published in JAMA Neurology found that adults with cerebral palsy are at a higher risk of developing depression and anxiety, particularly those without intellectual disabilities. The study analyzed data from over 1,700 adults with cerebral palsy and 5,100 adults without the condition.

Serious loneliness spans the adult lifespan but there is a silver lining

A recent study found that moderate to severe loneliness persists across the adult lifespan, particularly during late-20s, mid-50s, and late-80s. However, researchers also discovered a strong inverse association between wisdom and loneliness, suggesting that wiser individuals are less lonely. The study highlights the need for solutions ...

High-dose antipsychotics place children at increased risk of unexpected death

A Vanderbilt University Medical Center study found that high-dose antipsychotic medications increase the risk of unexpected death in children and young adults. The study analyzed data from over 250,000 children and young people aged 5-24, revealing a 3.5-fold increased risk of unexpected death compared to those taking lower doses.

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.

Brain activity shows development of visual sensitivity in autism

Research on brain activity shows that sensory responses to visual patterns change between childhood and adulthood in people with autism, mirroring a genetic change associated with autism in fruit flies. The study provides insight into the mechanisms underlying sensory issues in autism, potentially leading to new treatments.

Researchers alleviate Schizophrenia symptoms in new mouse models

Researchers have developed two new mouse models to study schizophrenia and found that restoring ErbB4 receptors alleviates symptoms regardless of brain development. The study suggests a therapeutic approach focused on improving brain cell signaling associated with the ErbB4 receptor.

Study shows high costs of fetal alcohol spectrum disorder

Fetal alcohol spectrum disorder (FASD) carries significant healthcare costs, with an average of $23,000 per person per year for children and $24,000 for adults. The condition also leads to substantial productivity losses and costs in corrections systems.

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.

Communal rearing gives mice a competitive edge

Researchers found that communal-reared males were more competitive towards unrelated males and displayed higher exploratory tendencies. These traits are advantageous in a high-density population or when dispersing from the natal territory.

Stress in early life has a lasting impact on male birds' song

A study found that male birds' song complexity and frequency are linked to their early life conditions, with healthier nestlings producing more intricate songs as adults. Researchers monitored 18 wild white-throated dippers and discovered that better nutrition during the nestling period led to improved singing skills.