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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

Fluke 87V Industrial Digital Multimeter

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

How Human Population came from our ability to cooperate

A new study suggests that humans' ability to cooperate and share childrearing duties is key to our demographic success. Cooperative childrearing increases the number of children that mothers can successfully raise, leading to faster maturation and increased reproduction.

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.

Whether direct or indirect, parental alienation harms families

A new study by Colorado State University researcher Jennifer Harman found that mothers use more indirect alienating strategies, while fathers use a mix of direct and indirect tactics. This can lead to children's ultimate rejection of parents for false reasons, creating an 'enmeshed identity' with the alienator.

Gut bacteria is key factor in childhood obesity

A recent study published by Wake Forest Baptist Health suggests that the microbes living in our gut play a key role in childhood obesity. The review of existing studies reveals how a mother's health, diet, exercise level, and birth method can affect the risk of obesity in her children.

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.

Evidence backs women's choice on where to have their babies

A major Australian study found that planned birth center births had high rates of normal labor and birth, low maternal complications, and comparable perinatal mortality outcomes compared to hospital births. Planned home births also showed positive maternal outcomes with no significant differences in perinatal mortality or NICU admissions.

Parents' behavior influences bonding hormone oxytocin in babies

A new epigenetic study suggests that mothers' behavior can also have a substantial impact on their children's developing oxytocin systems. The study found that infant temperament was reflected in DNA methylation levels, with higher methylation indicating lower oxytocin receptor expression.

Young mums more likely to have kids with ADHD

Research from the University of South Australia found that young maternal age at first birth is strongly associated with an increased risk of having a child with ADHD. The study, published in Nature's Scientific Reports, explored the genetic relationship between female reproductive traits and key psychiatric disorders.

Simple test predicts dangerous pregnancy disorder

Researchers at Edith Cowan University in Australia have developed a simple, low-cost test to predict preeclampsia. The Suboptimal Health Questionnaire assesses health status and combines with blood tests to accurately predict the development of preeclampsia in almost 80% of cases.

Meta Quest 3 512GB

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

Infant maltreatment and brain changes

Rat pups exposed to infant maltreatment exhibit elevated stress-hormone levels, amygdala, hippocampus, and social behavior deficits. These changes are influenced by the presence or absence of a nurturing mother, highlighting specific effects of stress and social context on brain and behavioral development.

Fathers are 'cautionary tales' about health for some adults

A study found that mothers have a positive influence on adult children's health, while fathers are often seen as 'cautionary tales' about poor health behaviors. Mothers tend to be supportive and available when needed, whereas fathers may encourage unhealthy habits.

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.

Pitt study: Sexual selection alone could spark formation of new species

A University of Pittsburgh study found that sexual selection alone could spark the formation of new species through imprinted behaviors. The research, which focused on strawberry poison frogs, suggests that females prefer mates with similar colors to their mothers and males become more aggressive against rivals with matching colors.

Mothers' behavior influences bonding hormone oxytocin in babies

A new study found that mothers' involvement in play with their children can influence the development of their oxytocin systems. Higher maternal involvement was associated with reduced DNA methylation and increased expression of the oxytocin receptor gene, which can lead to a stronger bond between mother and child.

Weight-loss surgery cuts risk of birth defects

A Swedish study found that children born to women who underwent gastric bypass surgery had a lower risk of major birth defects, which could be attributed to improved blood sugar control and weight loss. The researchers recommend special antenatal care for bariatric surgery patients to ensure fetal health.

Stress during pregnancy may affect baby's sex, risk of preterm birth

Research at Columbia University Irving Medical Center identifies the types of physical and psychological stress that may matter most to pregnant women. Physically stressed mothers are more likely to give birth prematurely and have a female baby, while socially supported mothers are more likely to have a male baby.

Prenatal stress, neurodevelopment, and birth outcomes

Research reveals that maternal psychosocial, physical, and lifestyle stress are associated with distinct offspring health outcomes. Babies born to stressed mothers exhibit reduced fetal heart rate-movement coupling, indicating neurodevelopmental issues.

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.

Maternal obesity speeds up aging in offspring

Research found that offspring of obese rat mothers showed impaired mitochondrial function, leading to early signs of diabetes and increased susceptibility to heart disease. Exercise improved these outcomes, suggesting a potential therapeutic benefit.

Right whale mothers 'whisper' to their calves to avoid attracting predators

Researchers found that North Atlantic right whale mothers significantly reduce their vocalizations when communicating with their calves, using a quiet, short sound instead of the typical loud 'up call'. This behavior, called acoustic crypsis, helps avoid attracting orcas and sharks, key predators of young whales.

Bad behavior between moms driven by stereotypes, judgment

A study published in the Journal of Family Communication reveals that mothers' negative experiences with others can lead to anxiety, depression, and isolation. The research highlights the importance of common ground and shared interests in building positive relationships among mothers.

Apple iPhone 17 Pro

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

Hush, little baby: Mother right whales 'whisper' to calves

Researchers studied whether mother-calf pairs change their vocalizations to evade predators. The study found that mothers produce a soft, short grunt-like sound to stay in touch with their calves without alerting potential threats. This acoustic communication helps reduce the risk of predation for young calves.

Modern family roles improve life satisfaction for parents

The study found that modern family roles have closed the 'maternal happiness gap', with mothers and women without children having similar life satisfaction. Meanwhile, fathers' life satisfaction has increased as they take on more active roles in childcare.

Prenatal stress could affect baby's brain, say researchers

Researchers found evidence of impaired white matter tract development in premature babies whose mothers experienced more prenatal stress. The study highlights the importance of supporting expectant mothers and providing interventions to mitigate adverse outcomes.

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.

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.

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.

Context may explain why dads are happier and less stressed than moms

Researchers found that dads' childcare activities are more likely to be recreational and take place on the weekend, while mothers' activities involve infants and solo parenting. The study suggests that parents' happiness and stress levels depend on the type of childcare activity and context in which it takes place.

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.

Smoking during pregnancy may damage daughters' future fertility

A recent study suggests that smoking during pregnancy may damage daughters' future fertility due to increased testosterone exposure. The research found a significant correlation between maternal smoking and anogenital distance in female infants, which is a marker of testosterone levels.

Study shows Texas leads in worksite lactation support initiatives

A recent study by UTHealth School of Public Health found Texas ranks among the top quarter of US states for its worksite lactation support initiatives. The research identified eight minimum requirements for comprehensive programs, which can help increase breastfeeding rates and provide flexibility for employees.

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.

Parasitology: Mother cells as organelle donors

Research reveals that Toxoplasma gondii's mother cells share micronemal proteins with daughters during asexual reproduction. This recycling mechanism enables the reassembly of vital organelles for parasite propagation.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

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.

Monster tumbleweed: Invasive new species is here to stay

A new study confirms that the gigantic tumbleweed Salsola ryanii is a hybrid with doubled pairs of its parent plants' chromosomes, resulting in exceptional growth vigor. This discovery suggests that polyploidy may have an evolutionary advantage, allowing the plant to thrive and expand its territory.

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.