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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

Bipolar disorder in children appears likely to continue into young adulthood

A study of 115 children with bipolar disorder found that nearly half continued to experience manic episodes as adults and showed similar rates of substance use disorders. The findings support the existence of child bipolar disorder and highlight the need for further research on its neurobiology and prevention strategies.

From 12 years onward you learn differently

Research reveals that children aged 8-9 and adults process negative feedback differently than those aged 12-13. Eight-year-olds learn primarily through positive feedback, while twelve-year-olds use it to learn from their mistakes more efficiently. Adults do the same, but with improved efficiency.

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.

Scientist plans to test for blood pressure genes affected by age

Researchers will examine genomes of 4,000 participants in the CARDIA Study to determine how genes influence rising blood pressure with age. The study aims to discover pathways for targeted therapeutic intervention and could lead to new treatments for cardiovascular disease.

Child witnesses -- how to improve their performance

A study at the University of Leicester investigated methods for improving child and young adult witnesses' evidence, focusing on face recognition. Young adults were found to recognize faces from different ethnicities equally well but struggled to reject unfamiliar faces.

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.

New research suggests diabetes transmitted from parents to children

A new study found that exposing fetal mice to high saturated fats can cause them and their offspring to develop type 2 diabetes. This unusual form of inheritance, known as metabolic programming, has implications for human health, particularly for children born to malnourished mothers.

Adults easily fooled by children's false denials

Researchers found adults are more effective at identifying false reports than detecting false denials of actual events. This discovery has significant implications for forensic child abuse evaluations and highlights the importance of evaluating children's reports.

Greater response to placebo in children than in adults

A systematic review of antiepileptic drugs found that children with drug-resistant partial epilepsy have a greater response to placebo treatments compared to adults. This suggests that clinical trials in children require careful design and reporting to provide valid results.

1/5 of British adult survivors of childhood cancer smoke despite hazards

A recent study published in the Journal of the National Cancer Institute found that nearly a third of British adult survivors of childhood cancer have been regular smokers at some point in their lives. Smoking is an additional source of risk for this population due to long-term effects of original cancer and treatment, as well as genet...

Apple iPhone 17 Pro

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

Celestron NexStar 8SE Computerized Telescope

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

Brain noise is a good thing

A new study from Baycrest Centre for Geriatric Care overturns the notion that brain noise decreases with maturity. Brain maturation leads to more stable and accurate behavior in memory tasks, but also correlates with increased brain signal variability.

Age at puberty linked to mother's prenatal diet

A study published by The Endocrine Society found that a mother's prenatal diet high in fat can lead to an early onset of puberty in her child, increasing the risk of adulthood obesity. The research also showed alterations in sex hormones and higher body fat levels in adult offspring.

New study: Hearing impairment is common among adults with diabetes

A new study published in Annals of Internal Medicine found that hearing impairment is common among adults with diabetes, affecting up to 54.1% of those with the condition. The study suggests that high blood sugar levels may damage the inner ear and nerves, leading to hearing loss.

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.

Blood pressure levels in childhood track into adulthood

A study by Johns Hopkins Bloomberg School of Public Health researchers found a consistent relationship between childhood blood pressure levels and adult blood pressure. Children with elevated blood pressure often grow up to become adults with elevated blood pressure.

Golf cart injuries on the rise

Golf cart-related injuries have increased by over 130% between 1990 and 2006, with falls being the most common cause. The study highlights the need for stricter regulations and safety measures to prevent these types of injuries, particularly among children.

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.

Organizers of cancer clinical trials are neglecting teenagers and young adults

A recent study found that teenagers and young adults aged 15-24 had an average accrual rate of just 16.6% in clinical trials between 2005 and 2008, compared to 44.1% for 5-14 year-olds. The low recruitment rates are attributed to inappropriate trial design, poor accessibility, and a lack of specialist cancer teams for this age group.

Childhood lead exposure is associated with decreased brain volume in adults

A study found that childhood lead exposure is associated with decreased brain volume in adulthood, particularly in men. The greatest brain volume loss was seen in participants with the highest lead exposure in childhood. This suggests that early lead exposure may disrupt brain development and result in persistent alterations.

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.

Childhood lead exposure associated with criminal behavior in adulthood

Research from the University of Cincinnati reveals a direct link between prenatal and early-childhood lead exposure and higher rates of criminal arrest in adulthood. Individuals with elevated blood-lead levels before birth and during early childhood had higher rates of arrests, especially for violent crimes.

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.

Children's gardens mushrooming

A 3-year 'Greener Voices' study reveals children will engage more in gardening when given responsibility for planning and decision-making. Researchers found that adult assumptions about children's involvement can hinder their participation.

How slow growth as a fetus can cause diabetes as an adult

Research using a rat model of intrauterine growth retardation found reduced Pdx1 expression in pancreatic beta-cells throughout life following IUGR. The molecular mechanisms affecting Pdx1 expression were reversible in the fetus and after birth, but irreversible in adulthood, providing new insight into diabetes development.

Phase III pivotal results presented of VYVANSE to treat ADHD in adults

A phase III pivotal study showed VYVANSE significantly improved ADHD symptoms in adults, including inattention and hyperactivity. The medication provided a 43% reduction in ADHD Rating Scale (ADHD-RS-IV) scores and was associated with a 60% improvement rate on the Clinical Global Impressions-Improvement (CGI-I) scale.

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.

Antiretroviral treatment has reduced adult mortality in Malawi

A study published in The Lancet found that free antiretroviral therapy in Malawi led to a significant reduction in adult mortality, particularly among adults aged 15-59 years. Mortality rates declined by 10% overall, with an even greater drop of 35% observed in areas near the main road where pre-ART mortality was highest.

Largest study to date finds benefits of ICDs in children

A recent study analyzing data from 443 patients who received implants found that ICDs are life-saving, but also deliver more inappropriate shocks to children than adults. Inappropriate shocks can be unpleasant and may be caused by difficulties in differentiating normal increases in heart rate from abnormal rhythms.

A consistent, worldwide association between short sleep duration and obesity

A recent study published in the SLEEP journal found a consistent global link between short sleep duration and increased risk of obesity. The research analyzed data from over 630,000 participants across 29 countries, revealing that both children and adults who slept less than average had a higher likelihood of being obese.

How to stop regaining weight? That's the real question

Researchers from University of Copenhagen conducted a study to identify the most effective diet to help adults stop regaining weight. After a successful initial weight loss, participants followed different diets, including high or low protein and glycemic index foods, for six months, with some receiving additional support.

Social form of bullying linked to depression, anxiety in adults

A new University of Florida study reveals a link between relational victimization in adolescence and depression and anxiety in early adulthood. The study found that having friends or positive social relationships did not lessen rates of depression and anxiety, suggesting that this type of bullying can have long-lasting consequences.

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.

Prolonged fasting increases risk of rare type of stroke

Research found that people who experienced strokes while fasting during Ramadan had a higher average number of strokes (5.5) compared to those not fasting (2.0). The study suggests coexistence of usual risk factors and dehydration may contribute to increased susceptibility to cerebral venous sinus thrombosis.

Genetic test offers clues about cardiac hypertrophy in children

A new genetic test has identified mutations in 10 genes as a possible cause of cardiac hypertrophy in children. The test found that nearly 50% of children without family histories had mutations in these genes, shedding light on the underlying causes of the condition.

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.

Early living together, marriage and parenting benefits some young adults

A Penn State study found that early living together, marriage, and parenting can have positive benefits for some young adults, particularly those from low-income families. The researchers compared depressive symptoms between those who made an early family transition and those who did not, and found few differences between the two groups.

Preterm birth associated with diminished long-term survival, reproduction

A Norwegian study found that individuals born preterm were at increased risk of death throughout childhood, with a significantly higher mortality rate for boys born between 22-27 weeks. Additionally, preterm birth was associated with diminished reproductive capacity in adulthood, particularly among women.

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.

Childhood personality can predict important outcomes in emerging adulthood

A 19-year longitudinal study found that childhood personality types, including resilient, overcontrolled, and undercontrolled traits, are associated with the timing of important transitions into adulthood. Resilient individuals tend to leave their parents' house earlier and find a romantic partner faster.

Detecting the snake in the grass

Researchers found that adults and young children can rapidly identify snakes among harmless images, but struggle with detecting them in cluttered environments. This innate ability may be linked to our ancestors' survival and reproductive success.

CalDigit TS4 Thunderbolt 4 Dock

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

Empty nest syndrome may not be bad after all, study finds

A new study by University of Missouri professor Christine Proulx found that mothers and fathers reported similar positive changes in the parent-child relationship as their children transitioned to young adulthood. Parents reported increased adult-like interactions, mentorship, and continued emotional support.

Authors, illustrator Win AAAS/Subaru SB&F

The winners of the 2008 AAAS/Subaru SB&F Prize for Excellence in Science Books include four children’s science picture book authors and illustrator, and three young adult science book authors. The prize promotes science literacy by recognizing authors who convey the excitement of science in ways that engage young minds.

Short birth length more than doubles risk of violent suicide attempts

A cohort study of over 320,000 Swedish men found that short birth length more than doubles the risk of violent suicide attempts. Catch-up growth during childhood does not mitigate this risk. The study also suggests a link between low serotonin levels and impulsivity, aggression, and suicidal behavior.

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.

T. rex had teen pregnancies

Researchers found medullary bone in T. rex specimens, indicating dinosaurs reached sexual maturity earlier than thought and had short lifespans of 3-4 years in adulthood. This discovery sheds new light on the evolution of birds and reproductive strategies.

Religion habit cuts anxiety in women

A new study by Temple University finds that women who stopped being religiously active were more than three times likely to suffer generalized anxiety and alcohol abuse/dependence. Conversely, men who stopped being actively religious experienced decreased major depression.